15.11

C/7zAlloc.c

@@ -1,5 +1,5 @@
 /* 7zAlloc.c -- Allocation functions
-2015-02-21 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -26,7 +26,7 @@ void *SzAlloc(void *p, size_t size)
   if (size == 0)
     return 0;
   #ifdef _SZ_ALLOC_DEBUG
-  fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount);
+  fprintf(stderr, "\nAlloc %10u bytes; count = %10d", (unsigned)size, g_allocCount);
   g_allocCount++;
   #endif
   return malloc(size);
@@ -51,7 +51,7 @@ void *SzAllocTemp(void *p, size_t size)
   if (size == 0)
     return 0;
   #ifdef _SZ_ALLOC_DEBUG
-  fprintf(stderr, "\nAlloc_temp %10d bytes;  count = %10d", size, g_allocCountTemp);
+  fprintf(stderr, "\nAlloc_temp %10u bytes;  count = %10d", (unsigned)size, g_allocCountTemp);
   g_allocCountTemp++;
   #ifdef _WIN32
   return HeapAlloc(GetProcessHeap(), 0, size);

C/7zArcIn.c

@@ -1,5 +1,5 @@
 /* 7zArcIn.c -- 7z Input functions
-2015-05-16 : Igor Pavlov : Public domain */
+2015-11-13 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -942,7 +942,6 @@ typedef struct
 static SRes ReadSubStreamsInfo(CSzAr *p, CSzData *sd, CSubStreamInfo *ssi)
 {
   UInt64 type = 0;
-  UInt32 i;
   UInt32 numSubDigests = 0;
   UInt32 numFolders = p->NumFolders;
   UInt32 numUnpackStreams = numFolders;
@@ -953,6 +952,7 @@ static SRes ReadSubStreamsInfo(CSzAr *p, CSzData *sd, CSubStreamInfo *ssi)
     RINOK(ReadID(sd, &type));
     if (type == k7zIdNumUnpackStream)
     {
+      UInt32 i;
       ssi->sdNumSubStreams.Data = sd->Data;
       numUnpackStreams = 0;
       numSubDigests = 0;
@@ -1215,7 +1215,6 @@ static SRes SzReadHeader2(
   UInt64 type;
   UInt32 numFiles = 0;
   UInt32 numEmptyStreams = 0;
-  UInt32 i;
   CSubStreamInfo ssi;
   const Byte *emptyStreams = 0;
   const Byte *emptyFiles = 0;
@@ -1295,7 +1294,7 @@ static SRes SzReadHeader2(
     {
       SKIP_DATA(sd, size);
     }
-    else switch((unsigned)type)
+    else switch ((unsigned)type)
     {
       case k7zIdName:
       {
@@ -1397,22 +1396,22 @@ static SRes SzReadHeader2(
   }
 
   {
+    UInt32 i;
     UInt32 emptyFileIndex = 0;
-
     UInt32 folderIndex = 0;
-    UInt32 indexInFolder = 0;
+    UInt32 remSubStreams = 0;
+    UInt32 numSubStreams = 0;
     UInt64 unpackPos = 0;
     const Byte *digestsDefs = 0;
     const Byte *digestsVals = 0;
     UInt32 digestsValsIndex = 0;
     UInt32 digestIndex;
     Byte allDigestsDefined = 0;
-    UInt32 curNumSubStreams = (UInt32)(Int32)-1;
     Byte isDirMask = 0;
     Byte crcMask = 0;
     Byte mask = 0x80;
-    // size_t unpSizesOffset = 0;
     CSzData sdCodersUnpSizes;
+
     sdCodersUnpSizes.Data = p->db.UnpackSizesData;
     sdCodersUnpSizes.Size = p->db.UnpackSizesDataSize;
     
@@ -1437,6 +1436,7 @@ static SRes SzReadHeader2(
     }
 
     digestIndex = 0;
+    
     for (i = 0; i < numFiles; i++, mask >>= 1)
     {
       if (mask == 0)
@@ -1451,49 +1451,45 @@ static SRes SzReadHeader2(
 
       p->UnpackPositions[i] = unpackPos;
       p->CRCs.Vals[i] = 0;
-      // p->CRCs.Defs[i] = 0;
-      if (emptyStreams && SzBitArray_Check(emptyStreams , i))
+      
+      if (emptyStreams && SzBitArray_Check(emptyStreams, i))
       {
         if (!emptyFiles || !SzBitArray_Check(emptyFiles, emptyFileIndex))
           isDirMask |= mask;
         emptyFileIndex++;
-        if (indexInFolder == 0)
+        if (remSubStreams == 0)
         {
           p->FileIndexToFolderIndexMap[i] = (UInt32)-1;
           continue;
         }
       }
-      if (indexInFolder == 0)
+      
+      if (remSubStreams == 0)
       {
-        /*
-        v3.13 incorrectly worked with empty folders
-        v4.07: Loop for skipping empty folders
-        */
         for (;;)
         {
           if (folderIndex >= p->db.NumFolders)
             return SZ_ERROR_ARCHIVE;
           p->FolderStartFileIndex[folderIndex] = i;
-          if (curNumSubStreams == (UInt32)(Int32)-1);
+          numSubStreams = 1;
+          if (ssi.sdNumSubStreams.Data)
           {
-            curNumSubStreams = 1;
-            if (ssi.sdNumSubStreams.Data != 0)
-            {
-              RINOK(SzReadNumber32(&ssi.sdNumSubStreams, &curNumSubStreams));
-            }
+            RINOK(SzReadNumber32(&ssi.sdNumSubStreams, &numSubStreams));
           }
-          if (curNumSubStreams != 0)
+          remSubStreams = numSubStreams;
+          if (numSubStreams != 0)
             break;
-          curNumSubStreams = (UInt32)(Int32)-1;
-          folderIndex++; // check it
+          p->db.FoSizesOffsets[folderIndex] = sdCodersUnpSizes.Data - p->db.UnpackSizesData;
+          folderIndex++;
         }
       }
+      
       p->FileIndexToFolderIndexMap[i] = folderIndex;
-      if (emptyStreams && SzBitArray_Check(emptyStreams , i))
+      
+      if (emptyStreams && SzBitArray_Check(emptyStreams, i))
         continue;
       
-      indexInFolder++;
-      if (indexInFolder >= curNumSubStreams)
+      if (--remSubStreams == 0)
       {
         UInt64 folderUnpackSize = 0;
         UInt64 startFolderUnpackPos;
@@ -1523,7 +1519,7 @@ static SRes SzReadHeader2(
           return SZ_ERROR_ARCHIVE;
         unpackPos = startFolderUnpackPos + folderUnpackSize;
 
-        if (curNumSubStreams == 1 && SzBitWithVals_Check(&p->db.FolderCRCs, i))
+        if (numSubStreams == 1 && SzBitWithVals_Check(&p->db.FolderCRCs, i))
         {
           p->CRCs.Vals[i] = p->db.FolderCRCs.Vals[folderIndex];
           crcMask |= mask;
@@ -1534,14 +1530,16 @@ static SRes SzReadHeader2(
           digestsValsIndex++;
           crcMask |= mask;
         }
+        
         folderIndex++;
-        indexInFolder = 0;
       }
       else
       {
         UInt64 v;
         RINOK(ReadNumber(&ssi.sdSizes, &v));
         unpackPos += v;
+        if (unpackPos < v)
+          return SZ_ERROR_ARCHIVE;
         if (allDigestsDefined || (digestsDefs && SzBitArray_Check(digestsDefs, digestIndex)))
         {
           p->CRCs.Vals[i] = GetUi32(digestsVals + (size_t)digestsValsIndex * 4);
@@ -1550,12 +1548,14 @@ static SRes SzReadHeader2(
         }
       }
     }
+
     if (mask != 0x80)
     {
       UInt32 byteIndex = (i - 1) >> 3;
       p->IsDirs[byteIndex] = isDirMask;
       p->CRCs.Defs[byteIndex] = crcMask;
     }
+    
     p->UnpackPositions[i] = unpackPos;
     p->FolderStartFileIndex[folderIndex] = i;
     p->db.FoSizesOffsets[folderIndex] = sdCodersUnpSizes.Data - p->db.UnpackSizesData;
@@ -1567,9 +1567,8 @@ static SRes SzReadHeader(
     CSzArEx *p,
     CSzData *sd,
     ILookInStream *inStream,
-    ISzAlloc *allocMain
-    ,ISzAlloc *allocTemp
-    )
+    ISzAlloc *allocMain,
+    ISzAlloc *allocTemp)
 {
   // Byte *emptyStreamVector = 0;
   // Byte *emptyFileVector = 0;

C/7zVersion.h

@@ -1,9 +1,9 @@
 #define MY_VER_MAJOR 15
-#define MY_VER_MINOR 06
-#define MY_VER_BUILD 00
-#define MY_VERSION_NUMBERS "15.06"
-#define MY_VERSION "15.06 beta"
-#define MY_DATE "2015-08-09"
+#define MY_VER_MINOR 11
+#define MY_VER_BUILD 0
+#define MY_VERSION_NUMBERS "15.11"
+#define MY_VERSION "15.11 beta"
+#define MY_DATE "2015-11-14"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME "Igor Pavlov"

C/BwtSort.c

@@ -513,4 +513,3 @@ UInt32 BlockSort(UInt32 *Indices, const Byte *data, UInt32 blockSize)
   #endif
   return Groups[0];
 }
-

C/CpuArch.h

@@ -1,5 +1,5 @@
 /* CpuArch.h -- CPU specific code
-2015-08-02: Igor Pavlov : Public domain */
+2015-10-31: Igor Pavlov : Public domain */
 
 #ifndef __CPU_ARCH_H
 #define __CPU_ARCH_H
@@ -10,14 +10,18 @@ EXTERN_C_BEGIN
 
 /*
 MY_CPU_LE means that CPU is LITTLE ENDIAN.
-If MY_CPU_LE is not defined, we don't know about that property of platform (it can be LITTLE ENDIAN).
+MY_CPU_BE means that CPU is BIG ENDIAN.
+If MY_CPU_LE and MY_CPU_BE are not defined, we don't know about ENDIANNESS of platform.
 
 MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.
-If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of platform.
 */
 
-#if defined(_M_X64) || defined(_M_AMD64) || defined(__x86_64__)
-#define MY_CPU_AMD64
+#if defined(_M_X64) \
+   || defined(_M_AMD64) \
+   || defined(__x86_64__) \
+   || defined(__AMD64__) \
+   || defined(__amd64__)
+  #define MY_CPU_AMD64
 #endif
 
 #if defined(MY_CPU_AMD64) \
@@ -52,10 +56,6 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
 #define MY_CPU_IA64_LE
 #endif
 
-#if defined(MY_CPU_X86_OR_AMD64)
-#define MY_CPU_LE_UNALIGN
-#endif
-
 #if defined(MY_CPU_X86_OR_AMD64) \
     || defined(MY_CPU_ARM_LE) \
     || defined(MY_CPU_IA64_LE) \
@@ -65,7 +65,8 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
     || defined(__AARCH64EL__) \
     || defined(__MIPSEL__) \
     || defined(__MIPSEL) \
-    || defined(_MIPSEL)
+    || defined(_MIPSEL) \
+    || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
   #define MY_CPU_LE
 #endif
 
@@ -76,7 +77,9 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
     || defined(__MIPSEB__) \
     || defined(__MIPSEB) \
     || defined(_MIPSEB) \
-    || defined(__m68k__)
+    || defined(__m68k__) \
+    || defined(__s390x__) \
+    || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
   #define MY_CPU_BE
 #endif
 
@@ -85,6 +88,14 @@ Stop_Compiling_Bad_Endian
 #endif
 
 
+#ifdef MY_CPU_LE
+  #if defined(MY_CPU_X86_OR_AMD64) \
+      /* || defined(__AARCH64EL__) */
+    #define MY_CPU_LE_UNALIGN
+  #endif
+#endif
+
+
 #ifdef MY_CPU_LE_UNALIGN
 
 #define GetUi16(p) (*(const UInt16 *)(const void *)(p))
@@ -128,6 +139,8 @@ Stop_Compiling_Bad_Endian
 
 #if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)
 
+/* Note: we use bswap instruction, that is unsupported in 386 cpu */
+
 #include <stdlib.h>
 
 #pragma intrinsic(_byteswap_ulong)
@@ -137,6 +150,13 @@ Stop_Compiling_Bad_Endian
 
 #define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)
 
+#elif defined(MY_CPU_LE_UNALIGN) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
+
+#define GetBe32(p) __builtin_bswap32(*(const UInt32 *)(const Byte *)(p))
+#define GetBe64(p) __builtin_bswap64(*(const UInt64 *)(const Byte *)(p))
+
+#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = __builtin_bswap32(v)
+
 #else
 
 #define GetBe32(p) ( \

C/LzFind.c

@@ -1,5 +1,5 @@
 /* LzFind.c -- Match finder for LZ algorithms
-2015-05-15 : Igor Pavlov : Public domain */
+2015-10-15 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -11,7 +11,7 @@
 #define kEmptyHashValue 0
 #define kMaxValForNormalize ((UInt32)0xFFFFFFFF)
 #define kNormalizeStepMin (1 << 10) /* it must be power of 2 */
-#define kNormalizeMask (~(kNormalizeStepMin - 1))
+#define kNormalizeMask (~(UInt32)(kNormalizeStepMin - 1))
 #define kMaxHistorySize ((UInt32)7 << 29)
 
 #define kStartMaxLen 3
@@ -60,9 +60,11 @@ static void MatchFinder_ReadBlock(CMatchFinder *p)
   if (p->streamEndWasReached || p->result != SZ_OK)
     return;
 
+  /* We use (p->streamPos - p->pos) value. (p->streamPos < p->pos) is allowed. */
+
   if (p->directInput)
   {
-    UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+    UInt32 curSize = 0xFFFFFFFF - (p->streamPos - p->pos);
     if (curSize > p->directInputRem)
       curSize = (UInt32)p->directInputRem;
     p->directInputRem -= curSize;
@@ -97,7 +99,7 @@ void MatchFinder_MoveBlock(CMatchFinder *p)
 {
   memmove(p->bufferBase,
       p->buffer - p->keepSizeBefore,
-      (size_t)(p->streamPos - p->pos + p->keepSizeBefore));
+      (size_t)(p->streamPos - p->pos) + p->keepSizeBefore);
   p->buffer = p->bufferBase + p->keepSizeBefore;
 }
 
@@ -290,7 +292,7 @@ static void MatchFinder_SetLimits(CMatchFinder *p)
   p->posLimit = p->pos + limit;
 }
 
-void MatchFinder_Init(CMatchFinder *p)
+void MatchFinder_Init_2(CMatchFinder *p, int readData)
 {
   UInt32 i;
   UInt32 *hash = p->hash;
@@ -303,10 +305,18 @@ void MatchFinder_Init(CMatchFinder *p)
   p->pos = p->streamPos = p->cyclicBufferSize;
   p->result = SZ_OK;
   p->streamEndWasReached = 0;
-  MatchFinder_ReadBlock(p);
+  
+  if (readData)
+    MatchFinder_ReadBlock(p);
+  
   MatchFinder_SetLimits(p);
 }
 
+void MatchFinder_Init(CMatchFinder *p)
+{
+  MatchFinder_Init_2(p, True);
+}
+  
 static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
 {
   return (p->pos - p->historySize - 1) & kNormalizeMask;

C/LzFind.h

@@ -1,5 +1,5 @@
 /* LzFind.h -- Match finder for LZ algorithms
-2015-05-01 : Igor Pavlov : Public domain */
+2015-10-15 : Igor Pavlov : Public domain */
 
 #ifndef __LZ_FIND_H
 #define __LZ_FIND_H
@@ -53,6 +53,11 @@ typedef struct _CMatchFinder
 
 #define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
 
+#define Inline_MatchFinder_IsFinishedOK(p) \
+    ((p)->streamEndWasReached \
+        && (p)->streamPos == (p)->pos \
+        && (!(p)->directInput || (p)->directInputRem == 0))
+      
 int MatchFinder_NeedMove(CMatchFinder *p);
 Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
 void MatchFinder_MoveBlock(CMatchFinder *p);
@@ -98,9 +103,12 @@ typedef struct _IMatchFinder
 
 void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
 
+void MatchFinder_Init_2(CMatchFinder *p, int readData);
 void MatchFinder_Init(CMatchFinder *p);
+
 UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
 UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
+
 void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
 void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
 

C/LzFindMt.c

@@ -1,5 +1,5 @@
 /* LzFindMt.c -- multithreaded Match finder for LZ algorithms
-2015-05-03 : Igor Pavlov : Public domain */
+2015-10-15 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -173,12 +173,12 @@ static void HashThreadFunc(CMatchFinderMt *mt)
           CriticalSection_Enter(&mt->btSync.cs);
           CriticalSection_Enter(&mt->hashSync.cs);
           {
-            const Byte *beforePtr = MatchFinder_GetPointerToCurrentPos(mf);
-            const Byte *afterPtr;
+            const Byte *beforePtr = Inline_MatchFinder_GetPointerToCurrentPos(mf);
+            ptrdiff_t offset;
             MatchFinder_MoveBlock(mf);
-            afterPtr = MatchFinder_GetPointerToCurrentPos(mf);
-            mt->pointerToCurPos -= beforePtr - afterPtr;
-            mt->buffer -= beforePtr - afterPtr;
+            offset = beforePtr - Inline_MatchFinder_GetPointerToCurrentPos(mf);
+            mt->pointerToCurPos -= offset;
+            mt->buffer -= offset;
           }
           CriticalSection_Leave(&mt->btSync.cs);
           CriticalSection_Leave(&mt->hashSync.cs);
@@ -501,8 +501,11 @@ void MatchFinderMt_Init(CMatchFinderMt *p)
   CMatchFinder *mf = p->MatchFinder;
   p->btBufPos = p->btBufPosLimit = 0;
   p->hashBufPos = p->hashBufPosLimit = 0;
-  MatchFinder_Init(mf);
-  p->pointerToCurPos = MatchFinder_GetPointerToCurrentPos(mf);
+
+  /* Init without data reading. We don't want to read data in this thread */
+  MatchFinder_Init_2(mf, False);
+  
+  p->pointerToCurPos = Inline_MatchFinder_GetPointerToCurrentPos(mf);
   p->btNumAvailBytes = 0;
   p->lzPos = p->historySize + 1;
 

C/Lzma2Dec.c

@@ -1,5 +1,5 @@
 /* Lzma2Dec.c -- LZMA2 Decoder
-2014-10-29 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
 
 /* #define SHOW_DEBUG_INFO */
 
@@ -103,8 +103,8 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
   {
     case LZMA2_STATE_CONTROL:
       p->control = b;
-      PRF(printf("\n %4X ", p->decoder.dicPos));
-      PRF(printf(" %2X", b));
+      PRF(printf("\n %4X ", (unsigned)p->decoder.dicPos));
+      PRF(printf(" %2X", (unsigned)b));
       if (p->control == 0)
         return LZMA2_STATE_FINISHED;
       if (LZMA2_IS_UNCOMPRESSED_STATE(p))
@@ -124,7 +124,7 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
     case LZMA2_STATE_UNPACK1:
       p->unpackSize |= (UInt32)b;
       p->unpackSize++;
-      PRF(printf(" %8d", p->unpackSize));
+      PRF(printf(" %8u", (unsigned)p->unpackSize));
       return (LZMA2_IS_UNCOMPRESSED_STATE(p)) ? LZMA2_STATE_DATA : LZMA2_STATE_PACK0;
     
     case LZMA2_STATE_PACK0:
@@ -134,7 +134,7 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
     case LZMA2_STATE_PACK1:
       p->packSize |= (UInt32)b;
       p->packSize++;
-      PRF(printf(" %8d", p->packSize));
+      PRF(printf(" %8u", (unsigned)p->packSize));
       return LZMA2_IS_THERE_PROP(LZMA2_GET_LZMA_MODE(p)) ? LZMA2_STATE_PROP:
         (p->needInitProp ? LZMA2_STATE_ERROR : LZMA2_STATE_DATA);
 

C/Lzma2Enc.c

@@ -1,5 +1,5 @@
 /* Lzma2Enc.c -- LZMA2 Encoder
-2012-06-19 : Igor Pavlov : Public domain */
+2015-10-04 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -109,6 +109,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
   {
     size_t destPos = 0;
     PRF(printf("################# COPY           "));
+
     while (unpackSize > 0)
     {
       UInt32 u = (unpackSize < LZMA2_COPY_CHUNK_SIZE) ? unpackSize : LZMA2_COPY_CHUNK_SIZE;
@@ -121,6 +122,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
       unpackSize -= u;
       destPos += u;
       p->srcPos += u;
+      
       if (outStream)
       {
         *packSizeRes += destPos;
@@ -132,9 +134,11 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
         *packSizeRes = destPos;
       /* needInitState = True; */
     }
+    
     LzmaEnc_RestoreState(p->enc);
     return SZ_OK;
   }
+
   {
     size_t destPos = 0;
     UInt32 u = unpackSize - 1;
@@ -160,11 +164,13 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
     if (outStream)
       if (outStream->Write(outStream, outBuf, destPos) != destPos)
         return SZ_ERROR_WRITE;
+    
     *packSizeRes = destPos;
     return SZ_OK;
   }
 }
 
+
 /* ---------- Lzma2 Props ---------- */
 
 void Lzma2EncProps_Init(CLzma2EncProps *p)
@@ -221,6 +227,8 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
 
   LzmaEncProps_Normalize(&p->lzmaProps);
 
+  t1 = p->lzmaProps.numThreads;
+
   if (p->blockSize == 0)
   {
     UInt32 dictSize = p->lzmaProps.dictSize;
@@ -232,7 +240,8 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
     if (blockSize < dictSize) blockSize = dictSize;
     p->blockSize = (size_t)blockSize;
   }
-  if (t2 > 1)
+  
+  if (t2 > 1 && p->lzmaProps.reduceSize != (UInt64)(Int64)-1)
   {
     UInt64 temp = p->lzmaProps.reduceSize + p->blockSize - 1;
     if (temp > p->lzmaProps.reduceSize)
@@ -241,19 +250,24 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
       if (numBlocks < (unsigned)t2)
       {
         t2 = (unsigned)numBlocks;
+        if (t2 == 0)
+          t2 = 1;
         t3 = t1 * t2;
       }
     }
   }
+  
   p->numBlockThreads = t2;
   p->numTotalThreads = t3;
 }
 
+
 static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
 {
   return (p && p->Progress(p, inSize, outSize) != SZ_OK) ? SZ_ERROR_PROGRESS : SZ_OK;
 }
 
+
 /* ---------- Lzma2 ---------- */
 
 typedef struct
@@ -283,15 +297,17 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
   UInt64 packTotal = 0;
   SRes res = SZ_OK;
 
-  if (mainEncoder->outBuf == 0)
+  if (!mainEncoder->outBuf)
   {
     mainEncoder->outBuf = (Byte *)IAlloc_Alloc(mainEncoder->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
-    if (mainEncoder->outBuf == 0)
+    if (!mainEncoder->outBuf)
       return SZ_ERROR_MEM;
   }
+  
   RINOK(Lzma2EncInt_Init(p, &mainEncoder->props));
   RINOK(LzmaEnc_PrepareForLzma2(p->enc, inStream, LZMA2_KEEP_WINDOW_SIZE,
       mainEncoder->alloc, mainEncoder->allocBig));
+  
   for (;;)
   {
     size_t packSize = LZMA2_CHUNK_SIZE_COMPRESSED_MAX;
@@ -305,16 +321,20 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
     if (packSize == 0)
       break;
   }
+  
   LzmaEnc_Finish(p->enc);
+
   if (res == SZ_OK)
   {
     Byte b = 0;
     if (outStream->Write(outStream, &b, 1) != 1)
       return SZ_ERROR_WRITE;
   }
+  
   return res;
 }
 
+
 #ifndef _7ZIP_ST
 
 typedef struct
@@ -362,10 +382,12 @@ static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *des
           break;
         }
       }
+      
       LzmaEnc_Finish(p->enc);
       if (res != SZ_OK)
         return res;
     }
+    
     if (finished)
     {
       if (*destSize == destLim)
@@ -378,12 +400,13 @@ static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *des
 
 #endif
 
+
 /* ---------- Lzma2Enc ---------- */
 
 CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
 {
   CLzma2Enc *p = (CLzma2Enc *)alloc->Alloc(alloc, sizeof(CLzma2Enc));
-  if (p == 0)
+  if (!p)
     return NULL;
   Lzma2EncProps_Init(&p->props);
   Lzma2EncProps_Normalize(&p->props);
@@ -395,6 +418,7 @@ CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
     for (i = 0; i < NUM_MT_CODER_THREADS_MAX; i++)
       p->coders[i].enc = 0;
   }
+  
   #ifndef _7ZIP_ST
   MtCoder_Construct(&p->mtCoder);
   #endif
@@ -455,22 +479,17 @@ SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
 
   for (i = 0; i < p->props.numBlockThreads; i++)
   {
-    CLzma2EncInt *t = &p->coders[i];
-    if (t->enc == NULL)
+    CLzma2EncInt *t = &p->coders[(unsigned)i];
+    if (!t->enc)
     {
       t->enc = LzmaEnc_Create(p->alloc);
-      if (t->enc == NULL)
+      if (!t->enc)
         return SZ_ERROR_MEM;
     }
   }
 
   #ifndef _7ZIP_ST
-  if (p->props.numBlockThreads <= 1)
-  #endif
-    return Lzma2Enc_EncodeMt1(&p->coders[0], p, outStream, inStream, progress);
-
-  #ifndef _7ZIP_ST
-
+  if (p->props.numBlockThreads > 1)
   {
     CMtCallbackImp mtCallback;
 
@@ -485,9 +504,17 @@ SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
 
     p->mtCoder.blockSize = p->props.blockSize;
     p->mtCoder.destBlockSize = p->props.blockSize + (p->props.blockSize >> 10) + 16;
+    if (p->mtCoder.destBlockSize < p->props.blockSize)
+    {
+      p->mtCoder.destBlockSize = (size_t)0 - 1;
+      if (p->mtCoder.destBlockSize < p->props.blockSize)
+        return SZ_ERROR_FAIL;
+    }
     p->mtCoder.numThreads = p->props.numBlockThreads;
     
     return MtCoder_Code(&p->mtCoder);
   }
   #endif
+
+  return Lzma2Enc_EncodeMt1(&p->coders[0], p, outStream, inStream, progress);
 }

C/Lzma86Dec.c

@@ -1,5 +1,7 @@
 /* Lzma86Dec.c -- LZMA + x86 (BCJ) Filter Decoder
-2009-08-14 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
 
 #include "Lzma86.h"
 
@@ -7,8 +9,8 @@
 #include "Bra.h"
 #include "LzmaDec.h"
 
-static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
-static void SzFree(void *p, void *address) { p = p; MyFree(address); }
+static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
+static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
 
 SRes Lzma86_GetUnpackSize(const Byte *src, SizeT srcLen, UInt64 *unpackSize)
 {

C/Lzma86Enc.c

@@ -1,5 +1,7 @@
 /* Lzma86Enc.c -- LZMA + x86 (BCJ) Filter Encoder
-2009-08-14 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
 
 #include <string.h>
 
@@ -11,8 +13,8 @@
 
 #define SZE_OUT_OVERFLOW SZE_DATA_ERROR
 
-static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
-static void SzFree(void *p, void *address) { p = p; MyFree(address); }
+static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
+static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
 
 int Lzma86_Encode(Byte *dest, size_t *destLen, const Byte *src, size_t srcLen,
     int level, UInt32 dictSize, int filterMode)

C/LzmaEnc.c

@@ -1,5 +1,5 @@
 /* LzmaEnc.c -- LZMA Encoder
-2015-05-15 Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -505,8 +505,8 @@ static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11,
 
 static void RangeEnc_Construct(CRangeEnc *p)
 {
-  p->outStream = 0;
-  p->bufBase = 0;
+  p->outStream = NULL;
+  p->bufBase = NULL;
 }
 
 #define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize)
@@ -514,10 +514,10 @@ static void RangeEnc_Construct(CRangeEnc *p)
 #define RC_BUF_SIZE (1 << 16)
 static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc)
 {
-  if (p->bufBase == 0)
+  if (!p->bufBase)
   {
     p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE);
-    if (p->bufBase == 0)
+    if (!p->bufBase)
       return 0;
     p->bufLim = p->bufBase + RC_BUF_SIZE;
   }
@@ -854,7 +854,7 @@ static void MovePos(CLzmaEnc *p, UInt32 num)
 {
   #ifdef SHOW_STAT
   g_STAT_OFFSET += num;
-  printf("\n MovePos %d", num);
+  printf("\n MovePos %u", num);
   #endif
   
   if (num != 0)
@@ -871,12 +871,12 @@ static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)
   numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
   
   #ifdef SHOW_STAT
-  printf("\n i = %d numPairs = %d    ", g_STAT_OFFSET, numPairs / 2);
+  printf("\n i = %u numPairs = %u    ", g_STAT_OFFSET, numPairs / 2);
   g_STAT_OFFSET++;
   {
     UInt32 i;
     for (i = 0; i < numPairs; i += 2)
-      printf("%2d %6d   | ", p->matches[i], p->matches[i + 1]);
+      printf("%2u %6u   | ", p->matches[i], p->matches[i + 1]);
   }
   #endif
   
@@ -1167,12 +1167,12 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
   cur = 0;
 
     #ifdef SHOW_STAT2
-    if (position >= 0)
+    /* if (position >= 0) */
     {
       unsigned i;
       printf("\n pos = %4X", position);
       for (i = cur; i <= lenEnd; i++)
-      printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price);
+      printf("\nprice[%4X] = %u", position - cur + i, p->opt[i].price);
     }
     #endif
 
@@ -1397,13 +1397,13 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
         {
           UInt32 lenTest2 = lenTest + 1;
           UInt32 limit = lenTest2 + p->numFastBytes;
-          UInt32 nextRepMatchPrice;
           if (limit > numAvailFull)
             limit = numAvailFull;
           for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++);
           lenTest2 -= lenTest + 1;
           if (lenTest2 >= 2)
           {
+            UInt32 nextRepMatchPrice;
             UInt32 state2 = kRepNextStates[state];
             UInt32 posStateNext = (position + lenTest) & p->pbMask;
             UInt32 curAndLenCharPrice =
@@ -1487,13 +1487,13 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
           const Byte *data2 = data - curBack - 1;
           UInt32 lenTest2 = lenTest + 1;
           UInt32 limit = lenTest2 + p->numFastBytes;
-          UInt32 nextRepMatchPrice;
           if (limit > numAvailFull)
             limit = numAvailFull;
           for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++);
           lenTest2 -= lenTest + 1;
           if (lenTest2 >= 2)
           {
+            UInt32 nextRepMatchPrice;
             UInt32 state2 = kMatchNextStates[state];
             UInt32 posStateNext = (position + lenTest) & p->pbMask;
             UInt32 curAndLenCharPrice = curAndLenPrice +
@@ -1749,15 +1749,15 @@ void LzmaEnc_Construct(CLzmaEnc *p)
   #endif
 
   LzmaEnc_InitPriceTables(p->ProbPrices);
-  p->litProbs = 0;
-  p->saveState.litProbs = 0;
+  p->litProbs = NULL;
+  p->saveState.litProbs = NULL;
 }
 
 CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc)
 {
   void *p;
   p = alloc->Alloc(alloc, sizeof(CLzmaEnc));
-  if (p != 0)
+  if (p)
     LzmaEnc_Construct((CLzmaEnc *)p);
   return p;
 }
@@ -1766,8 +1766,8 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
 {
   alloc->Free(alloc, p->litProbs);
   alloc->Free(alloc, p->saveState.litProbs);
-  p->litProbs = 0;
-  p->saveState.litProbs = 0;
+  p->litProbs = NULL;
+  p->saveState.litProbs = NULL;
 }
 
 void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
@@ -1829,7 +1829,7 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
       len = GetOptimum(p, nowPos32, &pos);
 
     #ifdef SHOW_STAT2
-    printf("\n pos = %4X,   len = %d   pos = %d", nowPos32, len, pos);
+    printf("\n pos = %4X,   len = %u   pos = %u", nowPos32, len, pos);
     #endif
 
     posState = nowPos32 & p->pbMask;
@@ -1963,12 +1963,12 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, I
 
   {
     unsigned lclp = p->lc + p->lp;
-    if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp)
+    if (!p->litProbs || !p->saveState.litProbs || p->lclp != lclp)
     {
       LzmaEnc_FreeLits(p, alloc);
       p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
       p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
-      if (p->litProbs == 0 || p->saveState.litProbs == 0)
+      if (!p->litProbs || !p->saveState.litProbs)
       {
         LzmaEnc_FreeLits(p, alloc);
         return SZ_ERROR_MEM;
@@ -2140,6 +2140,7 @@ void LzmaEnc_Finish(CLzmaEncHandle pp)
   #endif
 }
 
+
 typedef struct
 {
   ISeqOutStream funcTable;
@@ -2169,12 +2170,14 @@ UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
   return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
 }
 
+
 const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
 {
   const CLzmaEnc *p = (CLzmaEnc *)pp;
   return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
 }
 
+
 SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
     Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
 {
@@ -2209,6 +2212,7 @@ SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
   return res;
 }
 
+
 static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
 {
   SRes res = SZ_OK;
@@ -2222,9 +2226,9 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
   for (;;)
   {
     res = LzmaEnc_CodeOneBlock(p, False, 0, 0);
-    if (res != SZ_OK || p->finished != 0)
+    if (res != SZ_OK || p->finished)
       break;
-    if (progress != 0)
+    if (progress)
     {
       res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
       if (res != SZ_OK)
@@ -2234,10 +2238,19 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
       }
     }
   }
+  
   LzmaEnc_Finish(p);
+
+  /*
+  if (res == S_OK && !Inline_MatchFinder_IsFinishedOK(&p->matchFinderBase))
+    res = SZ_ERROR_FAIL;
+  }
+  */
+
   return res;
 }
 
+
 SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
     ISzAlloc *alloc, ISzAlloc *allocBig)
 {
@@ -2245,6 +2258,7 @@ SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *i
   return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
 }
 
+
 SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
 {
   CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -2272,6 +2286,7 @@ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
   return SZ_OK;
 }
 
+
 SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
     int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
 {
@@ -2280,19 +2295,22 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte
 
   CSeqOutStreamBuf outStream;
 
-  LzmaEnc_SetInputBuf(p, src, srcLen);
-
   outStream.funcTable.Write = MyWrite;
   outStream.data = dest;
   outStream.rem = *destLen;
   outStream.overflow = False;
 
   p->writeEndMark = writeEndMark;
-
   p->rc.outStream = &outStream.funcTable;
+
   res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig);
+  
   if (res == SZ_OK)
+  {
     res = LzmaEnc_Encode2(p, progress);
+    if (res == SZ_OK && p->nowPos64 != srcLen)
+      res = SZ_ERROR_FAIL;
+  }
 
   *destLen -= outStream.rem;
   if (outStream.overflow)
@@ -2300,13 +2318,14 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte
   return res;
 }
 
+
 SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
     const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
     ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
 {
   CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
   SRes res;
-  if (p == 0)
+  if (!p)
     return SZ_ERROR_MEM;
 
   res = LzmaEnc_SetProps(p, props);

C/MtCoder.c

@@ -1,10 +1,8 @@
 /* MtCoder.c -- Multi-thread Coder
-2010-09-24 : Igor Pavlov : Public domain */
+2015-10-13 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
-#include <stdio.h>
-
 #include "MtCoder.h"
 
 void LoopThread_Construct(CLoopThread *p)
@@ -120,7 +118,7 @@ void CMtThread_Construct(CMtThread *p, CMtCoder *mtCoder)
   LoopThread_Construct(&p->thread);
 }
 
-#define RINOK_THREAD(x) { if((x) != 0) return SZ_ERROR_THREAD; }
+#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
 
 static void CMtThread_CloseEvents(CMtThread *p)
 {

C/Ppmd7.c

@@ -1,10 +1,10 @@
 /* Ppmd7.c -- PPMdH codec
-2010-03-12 : Igor Pavlov : Public domain
+2015-09-28 : Igor Pavlov : Public domain
 This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
 
 #include "Precomp.h"
 
-#include <memory.h>
+#include <string.h>
 
 #include "Ppmd7.h"
 
@@ -66,7 +66,7 @@ void Ppmd7_Construct(CPpmd7 *p)
   for (i = 0, k = 0; i < PPMD_NUM_INDEXES; i++)
   {
     unsigned step = (i >= 12 ? 4 : (i >> 2) + 1);
-    do { p->Units2Indx[k++] = (Byte)i; } while(--step);
+    do { p->Units2Indx[k++] = (Byte)i; } while (--step);
     p->Indx2Units[i] = (Byte)k;
   }
 
@@ -257,7 +257,7 @@ static void *AllocUnits(CPpmd7 *p, unsigned indx)
 
 #define MyMem12Cpy(dest, src, num) \
   { UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
-    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
+    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while (--n); }
 
 static void *ShrinkUnits(CPpmd7 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
 {

C/Ppmd7Enc.c

@@ -1,5 +1,5 @@
 /* Ppmd7Enc.c -- PPMdH Encoder
-2010-03-12 : Igor Pavlov : Public domain
+2015-09-28 : Igor Pavlov : Public domain
 This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
 
 #include "Precomp.h"
@@ -26,7 +26,7 @@ static void RangeEnc_ShiftLow(CPpmd7z_RangeEnc *p)
       p->Stream->Write(p->Stream, (Byte)(temp + (Byte)(p->Low >> 32)));
       temp = 0xFF;
     }
-    while(--p->CacheSize != 0);
+    while (--p->CacheSize != 0);
     p->Cache = (Byte)((UInt32)p->Low >> 24);
   }
   p->CacheSize++;

C/Ppmd8.c

@@ -1,10 +1,10 @@
 /* Ppmd8.c -- PPMdI codec
-2013-11-12 : Igor Pavlov : Public domain
+2015-09-28 : Igor Pavlov : Public domain
 This code is based on PPMd var.I (2002): Dmitry Shkarin : Public domain */
 
 #include "Precomp.h"
 
-#include <memory.h>
+#include <string.h>
 
 #include "Ppmd8.h"
 
@@ -67,7 +67,7 @@ void Ppmd8_Construct(CPpmd8 *p)
   for (i = 0, k = 0; i < PPMD_NUM_INDEXES; i++)
   {
     unsigned step = (i >= 12 ? 4 : (i >> 2) + 1);
-    do { p->Units2Indx[k++] = (Byte)i; } while(--step);
+    do { p->Units2Indx[k++] = (Byte)i; } while (--step);
     p->Indx2Units[i] = (Byte)k;
   }
 
@@ -241,7 +241,7 @@ static void *AllocUnits(CPpmd8 *p, unsigned indx)
 
 #define MyMem12Cpy(dest, src, num) \
   { UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
-    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
+    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while (--n); }
 
 static void *ShrinkUnits(CPpmd8 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
 {

C/Sha256.c

@@ -1,5 +1,5 @@
 /* Crypto/Sha256.c -- SHA-256 Hash
-2015-03-02 : Igor Pavlov : Public domain
+2015-11-14 : Igor Pavlov : Public domain
 This code is based on public domain code from Wei Dai's Crypto++ library. */
 
 #include "Precomp.h"
@@ -113,10 +113,26 @@ static void Sha256_WriteByteBlock(CSha256 *p)
 {
   UInt32 W[16];
   unsigned j;
-  UInt32 *state = p->state;
+  UInt32 *state;
 
   #ifdef _SHA256_UNROLL2
   UInt32 a,b,c,d,e,f,g,h;
+  #else
+  UInt32 T[8];
+  #endif
+
+  for (j = 0; j < 16; j += 4)
+  {
+    const Byte *ccc = p->buffer + j * 4;
+    W[j    ] = GetBe32(ccc);
+    W[j + 1] = GetBe32(ccc + 4);
+    W[j + 2] = GetBe32(ccc + 8);
+    W[j + 3] = GetBe32(ccc + 12);
+  }
+
+  state = p->state;
+
+  #ifdef _SHA256_UNROLL2
   a = state[0];
   b = state[1];
   c = state[2];
@@ -126,17 +142,10 @@ static void Sha256_WriteByteBlock(CSha256 *p)
   g = state[6];
   h = state[7];
   #else
-  UInt32 T[8];
   for (j = 0; j < 8; j++)
     T[j] = state[j];
   #endif
 
-  for (j = 0; j < 16; j += 2)
-  {
-    W[j    ] = GetBe32(p->buffer + j * 4);
-    W[j + 1] = GetBe32(p->buffer + j * 4 + 4);
-  }
-
   for (j = 0; j < 64; j += 16)
   {
     RX_16
@@ -226,11 +235,13 @@ void Sha256_Final(CSha256 *p, Byte *digest)
   
   Sha256_WriteByteBlock(p);
 
-  for (i = 0; i < 8; i++)
+  for (i = 0; i < 8; i += 2)
   {
-    UInt32 v = p->state[i];
-    SetBe32(digest, v);
-    digest += 4;
+    UInt32 v0 = p->state[i];
+    UInt32 v1 = p->state[i + 1];
+    SetBe32(digest    , v0);
+    SetBe32(digest + 4, v1);
+    digest += 8;
   }
   
   Sha256_Init(p);

C/Util/7zipInstall/7zipInstall.c

@@ -1,5 +1,5 @@
 /* 7zipInstall.c - 7-Zip Installer
-2015-08-04 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -261,7 +261,7 @@ static LONG MyRegistry_CreateKeyAndVal(HKEY parentKey, LPCWSTR keyName, LPCWSTR
   if (res == ERROR_SUCCESS)
   {
     res = MyRegistry_SetString(destKey, valName, val);
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
   return res;
 }
@@ -284,7 +284,7 @@ static LONG MyRegistry_CreateKeyAndVal_32(HKEY parentKey, LPCWSTR keyName, LPCWS
   if (res == ERROR_SUCCESS)
   {
     res = MyRegistry_SetString(destKey, valName, val);
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
   return res;
 }
@@ -322,7 +322,7 @@ static Bool FindSignature(CSzFile *stream, UInt64 *resPos)
     processed -= k7zStartHeaderSize;
     for (pos = 0; pos <= processed; pos++)
     {
-      for (; buf[pos] != '7' && pos <= processed; pos++);
+      for (; pos <= processed && buf[pos] != '7'; pos++);
       if (pos > processed)
         break;
       if (memcmp(buf + pos, k7zSignature, k7zSignatureSize) == 0)
@@ -598,8 +598,8 @@ static LONG SetRegKey_Path2(HKEY parentKey)
   if (res == ERROR_SUCCESS)
   {
     res = MyRegistry_SetString(destKey, k_Reg_Path32, path);
-    res = MyRegistry_SetString(destKey, k_Reg_Path, path);
-    res = RegCloseKey(destKey);
+    /* res = */ MyRegistry_SetString(destKey, k_Reg_Path, path);
+    /* res = */ RegCloseKey(destKey);
   }
   return res;
 }
@@ -718,10 +718,10 @@ static void WriteCLSID()
     WCHAR destPath[MAX_PATH + 10];
     wcscpy(destPath, path);
     wcscat(destPath, L"7-zip32.dll");
-    res = MyRegistry_SetString(destKey, NULL, destPath);
-    res = MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
+    /* res = */ MyRegistry_SetString(destKey, NULL, destPath);
+    /* res = */ MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
     // DeleteRegValue(destKey, L"InprocServer32");
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
 
   #endif
@@ -737,10 +737,10 @@ static void WriteCLSID()
     WCHAR destPath[MAX_PATH + 10];
     wcscpy(destPath, path);
     wcscat(destPath, L"7-zip.dll");
-    res = MyRegistry_SetString(destKey, NULL, destPath);
-    res = MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
+    /* res = */ MyRegistry_SetString(destKey, NULL, destPath);
+    /* res = */ MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
     // DeleteRegValue(destKey, L"InprocServer32");
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
 }
 
@@ -1083,7 +1083,6 @@ static int Install()
   WCHAR sfxPath[MAX_PATH + 2];
 
   Bool needReboot = False;
-  size_t pathLen;
 
   allocImp.Alloc = SzAlloc;
   allocImp.Free = SzFree;
@@ -1116,6 +1115,7 @@ static int Install()
 
 if (res == SZ_OK)
 {
+  size_t pathLen;
   if (!g_SilentMode)
   {
     GetDlgItemTextW(g_HWND, IDE_EXTRACT_PATH, path, MAX_PATH);
@@ -1161,9 +1161,9 @@ if (res == SZ_OK)
   if (res == SZ_OK)
   {
     UInt32 i;
-    UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call, if(!outBuf) */
+    UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call, if (!outBuf) */
     Byte *outBuf = NULL; /* it must be NULL before first call for each new archive. */
-    size_t outBufSize = 0;  /* it can have any value before first call, if(!outBuf) */
+    size_t outBufSize = 0;  /* it can have any value before first call, if (!outBuf) */
     
     g_TotalSize = 0;
 

C/Util/7zipInstall/resource.h

@@ -1,6 +1,6 @@
-#define IDD_INSTALL            	100
+#define IDD_INSTALL             100
 
-#define IDT_EXTRACT_EXTRACT_TO	110
+#define IDT_EXTRACT_EXTRACT_TO  110
 #define IDE_EXTRACT_PATH        111
 #define IDB_EXTRACT_SET_PATH    112
 #define IDT_CUR_FILE            113

C/Util/7zipUninstall/7zipUninstall.c

@@ -1,5 +1,5 @@
 /* 7zipUninstall.c - 7-Zip Uninstaller
-2015-08-09 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -384,7 +384,7 @@ static void WriteCLSID()
         if (res == ERROR_SUCCESS)
         {
           RegDeleteValueW(destKey, k_7zip_CLSID);
-          res = RegCloseKey(destKey);
+          /* res = */ RegCloseKey(destKey);
         }
       }
     }
@@ -419,7 +419,7 @@ static void WriteCLSID()
         if (res == ERROR_SUCCESS)
         {
           RegDeleteValueW(destKey, k_7zip_CLSID);
-          res = RegCloseKey(destKey);
+          /* res = */ RegCloseKey(destKey);
         }
       }
     }

C/Util/7zipUninstall/resource.h

@@ -1,6 +1,6 @@
-#define IDD_INSTALL            	100
+#define IDD_INSTALL             100
 
-#define IDT_EXTRACT_EXTRACT_TO	110
+#define IDT_EXTRACT_EXTRACT_TO  110
 #define IDE_EXTRACT_PATH        111
 
 #define IDT_CUR_FILE            113

C/Util/Lzma/LzmaUtil.c

@@ -1,5 +1,5 @@
 /* LzmaUtil.c -- Test application for LZMA compression
-2015-06-13 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "../../Precomp.h"
 
@@ -133,7 +133,7 @@ static SRes Encode(ISeqOutStream *outStream, ISeqInStream *inStream, UInt64 file
   SRes res;
   CLzmaEncProps props;
 
-  rs = rs;
+  UNUSED_VAR(rs);
 
   enc = LzmaEnc_Create(&g_Alloc);
   if (enc == 0)

C/Util/LzmaLib/LzmaLibExports.c

@@ -1,12 +1,14 @@
 /* LzmaLibExports.c -- LZMA library DLL Entry point
-2008-10-04 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
+
+#include "../../Precomp.h"
 
 #include <windows.h>
 
 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
 {
-  hInstance = hInstance;
-  dwReason = dwReason;
-  lpReserved = lpReserved;
+  UNUSED_VAR(hInstance);
+  UNUSED_VAR(dwReason);
+  UNUSED_VAR(lpReserved);
   return TRUE;
 }

C/Util/SfxSetup/SfxSetup.c

@@ -1,5 +1,5 @@
 /* SfxSetup.c - 7z SFX Setup
-2015-03-25 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -88,7 +88,7 @@ static unsigned FindItem(const char * const *items, unsigned num, const wchar_t
 #ifdef _CONSOLE
 static BOOL WINAPI HandlerRoutine(DWORD ctrlType)
 {
-  ctrlType = ctrlType;
+  UNUSED_VAR(ctrlType);
   return TRUE;
 }
 #endif
@@ -144,7 +144,7 @@ static Bool FindSignature(CSzFile *stream, UInt64 *resPos)
     processed -= k7zStartHeaderSize;
     for (pos = 0; pos <= processed; pos++)
     {
-      for (; buf[pos] != '7' && pos <= processed; pos++);
+      for (; pos <= processed && buf[pos] != '7'; pos++);
       if (pos > processed)
         break;
       if (memcmp(buf + pos, k7zSignature, k7zSignatureSize) == 0)
@@ -257,10 +257,10 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
   #ifdef _CONSOLE
   SetConsoleCtrlHandler(HandlerRoutine, TRUE);
   #else
-  hInstance = hInstance;
-  hPrevInstance = hPrevInstance;
-  lpCmdLine = lpCmdLine;
-  nCmdShow = nCmdShow;
+  UNUSED_VAR(hInstance);
+  UNUSED_VAR(hPrevInstance);
+  UNUSED_VAR(lpCmdLine);
+  UNUSED_VAR(nCmdShow);
   #endif
 
   CrcGenerateTable();

C/XzDec.c

@@ -1,5 +1,5 @@
 /* XzDec.c -- Xz Decode
-2015-05-01 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -74,7 +74,7 @@ static void BraState_Free(void *pp, ISzAlloc *alloc)
 static SRes BraState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
 {
   CBraState *p = ((CBraState *)pp);
-  alloc = alloc;
+  UNUSED_VAR(alloc);
   p->ip = 0;
   if (p->methodId == XZ_ID_Delta)
   {
@@ -129,9 +129,9 @@ static SRes BraState_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *src,
   CBraState *p = ((CBraState *)pp);
   SizeT destLenOrig = *destLen;
   SizeT srcLenOrig = *srcLen;
+  UNUSED_VAR(finishMode);
   *destLen = 0;
   *srcLen = 0;
-  finishMode = finishMode;
   *wasFinished = 0;
   while (destLenOrig > 0)
   {
@@ -236,8 +236,8 @@ static void SbState_Free(void *pp, ISzAlloc *alloc)
 static SRes SbState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
 {
   UNUSED_VAR(pp);
-  props = props;
-  alloc = alloc;
+  UNUSED_VAR(props);
+  UNUSED_VAR(alloc);
   return (propSize == 0) ? SZ_OK : SZ_ERROR_UNSUPPORTED;
 }
 
@@ -251,7 +251,7 @@ static SRes SbState_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *src,
 {
   CSbDec *p = (CSbDec *)pp;
   SRes res;
-  srcWasFinished = srcWasFinished;
+  UNUSED_VAR(srcWasFinished);
   p->dest = dest;
   p->destLen = *destLen;
   p->src = src;
@@ -308,7 +308,7 @@ static SRes Lzma2State_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *sr
   ELzmaStatus status;
   /* ELzmaFinishMode fm = (finishMode == LZMA_FINISH_ANY) ? LZMA_FINISH_ANY : LZMA_FINISH_END; */
   SRes res = Lzma2Dec_DecodeToBuf((CLzma2Dec *)pp, dest, destLen, src, srcLen, (ELzmaFinishMode)finishMode, &status);
-  srcWasFinished = srcWasFinished;
+  UNUSED_VAR(srcWasFinished);
   *wasFinished = (status == LZMA_STATUS_FINISHED_WITH_MARK);
   return res;
 }
@@ -555,7 +555,7 @@ SRes XzBlock_Parse(CXzBlock *p, const Byte *header)
     pos += (unsigned)size;
 
     #ifdef XZ_DUMP
-    printf("\nf[%d] = %2X: ", i, filter->id);
+    printf("\nf[%u] = %2X: ", i, (unsigned)filter->id);
     {
       unsigned i;
       for (i = 0; i < size; i++)

C/XzEnc.c

@@ -1,5 +1,5 @@
 /* XzEnc.c -- Xz Encode
-2015-05-01 : Igor Pavlov : Public domain */
+2015-09-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -10,6 +10,7 @@
 #include "Alloc.h"
 #include "Bra.h"
 #include "CpuArch.h"
+
 #ifdef USE_SUBBLOCK
 #include "Bcj3Enc.c"
 #include "SbFind.c"
@@ -34,7 +35,7 @@ static SRes WriteBytesAndCrc(ISeqOutStream *s, const void *buf, UInt32 size, UIn
   return WriteBytes(s, buf, size);
 }
 
-SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
+static SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
 {
   UInt32 crc;
   Byte header[XZ_STREAM_HEADER_SIZE];
@@ -46,7 +47,8 @@ SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
   return WriteBytes(s, header, XZ_STREAM_HEADER_SIZE);
 }
 
-SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
+
+static SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
 {
   Byte header[XZ_BLOCK_HEADER_SIZE_MAX];
 
@@ -75,7 +77,8 @@ SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
   return WriteBytes(s, header, pos + 4);
 }
 
-SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
+
+static SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
 {
   Byte buf[32];
   UInt64 globalPos;
@@ -87,6 +90,7 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
     globalPos = pos;
     buf[0] = 0;
     RINOK(WriteBytesAndCrc(s, buf, pos, &crc));
+
     for (i = 0; i < p->numBlocks; i++)
     {
       const CXzBlockSizes *block = &p->blocks[i];
@@ -95,7 +99,9 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
       globalPos += pos;
       RINOK(WriteBytesAndCrc(s, buf, pos, &crc));
     }
+    
     pos = ((unsigned)globalPos & 3);
+    
     if (pos != 0)
     {
       buf[0] = buf[1] = buf[2] = 0;
@@ -120,34 +126,36 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
   }
 }
 
-SRes Xz_AddIndexRecord(CXzStream *p, UInt64 unpackSize, UInt64 totalSize, ISzAlloc *alloc)
+
+static SRes Xz_AddIndexRecord(CXzStream *p, UInt64 unpackSize, UInt64 totalSize, ISzAlloc *alloc)
 {
-  if (p->blocks == 0 || p->numBlocksAllocated == p->numBlocks)
+  if (!p->blocks || p->numBlocksAllocated == p->numBlocks)
   {
-    size_t num = (p->numBlocks + 1) * 2;
+    size_t num = p->numBlocks * 2 + 1;
     size_t newSize = sizeof(CXzBlockSizes) * num;
     CXzBlockSizes *blocks;
     if (newSize / sizeof(CXzBlockSizes) != num)
       return SZ_ERROR_MEM;
     blocks = (CXzBlockSizes *)alloc->Alloc(alloc, newSize);
-    if (blocks == 0)
+    if (!blocks)
       return SZ_ERROR_MEM;
     if (p->numBlocks != 0)
     {
       memcpy(blocks, p->blocks, p->numBlocks * sizeof(CXzBlockSizes));
-      Xz_Free(p, alloc);
+      alloc->Free(alloc, p->blocks);
     }
     p->blocks = blocks;
     p->numBlocksAllocated = num;
   }
   {
     CXzBlockSizes *block = &p->blocks[p->numBlocks++];
-    block->totalSize = totalSize;
     block->unpackSize = unpackSize;
+    block->totalSize = totalSize;
   }
   return SZ_OK;
 }
 
+
 /* ---------- CSeqCheckInStream ---------- */
 
 typedef struct
@@ -178,6 +186,7 @@ static SRes SeqCheckInStream_Read(void *pp, void *data, size_t *size)
   return res;
 }
 
+
 /* ---------- CSeqSizeOutStream ---------- */
 
 typedef struct
@@ -195,6 +204,7 @@ static size_t MyWrite(void *pp, const void *data, size_t size)
   return size;
 }
 
+
 /* ---------- CSeqInFilter ---------- */
 
 #define FILTER_BUF_SIZE (1 << 20)
@@ -217,6 +227,7 @@ static SRes SeqInFilter_Read(void *pp, void *data, size_t *size)
   if (sizeOriginal == 0)
     return SZ_OK;
   *size = 0;
+  
   for (;;)
   {
     if (!p->srcWasFinished && p->curPos == p->endPos)
@@ -274,6 +285,7 @@ static SRes SeqInFilter_Init(CSeqInFilter *p, const CXzFilter *props)
   return SZ_OK;
 }
 
+
 /* ---------- CSbEncInStream ---------- */
 
 #ifdef USE_SUBBLOCK
@@ -291,6 +303,7 @@ static SRes SbEncInStream_Read(void *pp, void *data, size_t *size)
   size_t sizeOriginal = *size;
   if (sizeOriginal == 0)
     return S_OK;
+  
   for (;;)
   {
     if (p->enc.needRead && !p->enc.readWasFinished)
@@ -305,6 +318,7 @@ static SRes SbEncInStream_Read(void *pp, void *data, size_t *size)
       }
       p->enc.needRead = False;
     }
+  
     *size = sizeOriginal;
     RINOK(SbEnc_Read(&p->enc, data, size));
     if (*size != 0 || !p->enc.needRead)
@@ -357,7 +371,7 @@ static void Lzma2WithFilters_Construct(CLzma2WithFilters *p, ISzAlloc *alloc, IS
 static SRes Lzma2WithFilters_Create(CLzma2WithFilters *p)
 {
   p->lzma2 = Lzma2Enc_Create(p->alloc, p->bigAlloc);
-  if (p->lzma2 == 0)
+  if (!p->lzma2)
     return SZ_ERROR_MEM;
   return SZ_OK;
 }
@@ -375,10 +389,11 @@ static void Lzma2WithFilters_Free(CLzma2WithFilters *p)
   }
 }
 
+
 void XzProps_Init(CXzProps *p)
 {
-  p->lzma2Props = 0;
-  p->filterProps = 0;
+  p->lzma2Props = NULL;
+  p->filterProps = NULL;
   p->checkId = XZ_CHECK_CRC32;
 }
 
@@ -386,10 +401,11 @@ void XzFilterProps_Init(CXzFilterProps *p)
 {
   p->id = 0;
   p->delta = 0;
-  p->ip= 0;
+  p->ip = 0;
   p->ipDefined = False;
 }
 
+
 static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
     ISeqOutStream *outStream, ISeqInStream *inStream,
     const CXzProps *props, ICompressProgress *progress)
@@ -415,6 +431,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
       filter = &block.filters[filterIndex++];
       filter->id = fp->id;
       filter->propsSize = 0;
+      
       if (fp->id == XZ_ID_Delta)
       {
         filter->props[0] = (Byte)(fp->delta - 1);
@@ -462,14 +479,16 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
 
     {
       UInt64 packPos = seqSizeOutStream.processed;
+      
       SRes res = Lzma2Enc_Encode(lzmaf->lzma2, &seqSizeOutStream.p,
-        fp ?
-        #ifdef USE_SUBBLOCK
-        (fp->id == XZ_ID_Subblock) ? &lzmaf->sb.p:
-        #endif
-        &lzmaf->filter.p:
-        &checkInStream.p,
-        progress);
+          fp ?
+            #ifdef USE_SUBBLOCK
+            (fp->id == XZ_ID_Subblock) ? &lzmaf->sb.p:
+            #endif
+            &lzmaf->filter.p:
+            &checkInStream.p,
+          progress);
+      
       RINOK(res);
       block.unpackSize = checkInStream.processed;
       block.packSize = seqSizeOutStream.processed - packPos;
@@ -478,7 +497,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
     {
       unsigned padSize = 0;
       Byte buf[128];
-      while((((unsigned)block.packSize + padSize) & 3) != 0)
+      while ((((unsigned)block.packSize + padSize) & 3) != 0)
         buf[padSize++] = 0;
       SeqCheckInStream_GetDigest(&checkInStream, buf + padSize);
       RINOK(WriteBytes(&seqSizeOutStream.p, buf, padSize + XzFlags_GetCheckSize(xz->flags)));
@@ -488,6 +507,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
   return Xz_WriteFooter(xz, outStream);
 }
 
+
 SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
     const CXzProps *props, ICompressProgress *progress)
 {
@@ -504,6 +524,7 @@ SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
   return res;
 }
 
+
 SRes Xz_EncodeEmpty(ISeqOutStream *outStream)
 {
   SRes res;

C/XzIn.c

@@ -1,5 +1,5 @@
 /* XzIn.c - Xz input
-2015-04-21 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -72,7 +72,7 @@ SRes XzBlock_ReadFooter(CXzBlock *p, CXzStreamFlags f, ISeqInStream *inStream)
 
 static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *alloc)
 {
-  size_t i, numBlocks, pos = 1;
+  size_t numBlocks, pos = 1;
   UInt32 crc;
 
   if (size < 5 || buf[0] != 0)
@@ -94,6 +94,7 @@ static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *
   Xz_Free(p, alloc);
   if (numBlocks != 0)
   {
+    size_t i;
     p->numBlocks = numBlocks;
     p->numBlocksAllocated = numBlocks;
     p->blocks = alloc->Alloc(alloc, sizeof(CXzBlockSizes) * numBlocks);

CPP/7zip/Archive/7z/7z.dsp

@@ -158,14 +158,6 @@ SOURCE=.\7zFolderInStream.h
 # End Source File
 # Begin Source File
 
-SOURCE=.\7zFolderOutStream.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=.\7zFolderOutStream.h
-# End Source File
-# Begin Source File
-
 SOURCE=.\7zHandler.cpp
 # End Source File
 # Begin Source File
@@ -350,14 +342,6 @@ SOURCE=..\Common\CoderMixer2.h
 # End Source File
 # Begin Source File
 
-SOURCE=..\Common\CrossThreadProgress.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=..\Common\CrossThreadProgress.h
-# End Source File
-# Begin Source File
-
 SOURCE=..\Common\HandlerOut.cpp
 # End Source File
 # Begin Source File

CPP/7zip/Archive/7z/7zExtract.cpp

@@ -254,8 +254,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   lps->Init(extractCallback, false);
 
   CDecoder decoder(
-    #ifndef USE_MIXER_ST
+    #if !defined(USE_MIXER_MT)
       false
+    #elif !defined(USE_MIXER_ST)
+      true
+    #elif !defined(__7Z_SET_PROPERTIES)
+      #ifdef _7ZIP_ST
+        false
+      #else
+        true
+      #endif
     #else
       _useMultiThreadMixer
     #endif

CPP/7zip/Archive/7z/7zFolderOutStream.cpp

@@ -1,3 +0,0 @@
-// 7zFolderOutStream.cpp
-
-#include "StdAfx.h"

CPP/7zip/Archive/7z/7zFolderOutStream.h

@@ -1,6 +0,0 @@
-// 7zFolderOutStream.h
-
-#ifndef __7Z_FOLDER_OUT_STREAM_H
-#define __7Z_FOLDER_OUT_STREAM_H
-
-#endif

CPP/7zip/Archive/7z/7zHandler.cpp

@@ -36,10 +36,14 @@ CHandler::CHandler()
   #endif
 
   #ifdef EXTRACT_ONLY
+  
   _crcSize = 4;
+  
   #ifdef __7Z_SET_PROPERTIES
   _numThreads = NSystem::GetNumberOfProcessors();
+  _useMultiThreadMixer = true;
   #endif
+  
   #endif
 }
 
@@ -722,10 +726,14 @@ STDMETHODIMP CHandler::SetProperties(const wchar_t * const *names, const PROPVAR
       return E_INVALIDARG;
     const PROPVARIANT &value = values[i];
     UInt32 number;
-    int index = ParseStringToUInt32(name, number);
+    unsigned index = ParseStringToUInt32(name, number);
     if (index == 0)
     {
-      if (name.IsEqualTo("mtf")) return PROPVARIANT_to_bool(value, _useMultiThreadMixer);
+      if (name.IsEqualTo("mtf"))
+      {
+        RINOK(PROPVARIANT_to_bool(value, _useMultiThreadMixer));
+        continue;
+      }
       if (name.IsPrefixedBy_Ascii_NoCase("mt"))
       {
         RINOK(ParseMtProp(name.Ptr(2), value, numProcessors, _numThreads));

CPP/7zip/Archive/7z/7zHandler.h

@@ -21,11 +21,11 @@ namespace N7z {
 #ifndef __7Z_SET_PROPERTIES
 
 #ifdef EXTRACT_ONLY
-#if !defined(_7ZIP_ST) && !defined(_SFX)
-#define __7Z_SET_PROPERTIES
-#endif
+  #if !defined(_7ZIP_ST) && !defined(_SFX)
+    #define __7Z_SET_PROPERTIES
+  #endif
 #else
-#define __7Z_SET_PROPERTIES
+  #define __7Z_SET_PROPERTIES
 #endif
 
 #endif

CPP/7zip/Archive/7z/7zHandlerOut.cpp

@@ -282,7 +282,8 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
   bool need_CTime = (Write_CTime.Def && Write_CTime.Val);
   bool need_ATime = (Write_ATime.Def && Write_ATime.Val);
   bool need_MTime = (Write_MTime.Def && Write_MTime.Val || !Write_MTime.Def);
-  if (db)
+  
+  if (db && !db->Files.IsEmpty())
   {
     if (!Write_CTime.Def) need_CTime = !db->CTime.Defs.IsEmpty();
     if (!Write_ATime.Def) need_ATime = !db->ATime.Defs.IsEmpty();

CPP/7zip/Archive/7z/7zIn.cpp

@@ -1180,7 +1180,7 @@ HRESULT CInArchive::ReadHeader(
     bool isKnownType = true;
     if (type > ((UInt32)1 << 30))
       isKnownType = false;
-    else switch((UInt32)type)
+    else switch ((UInt32)type)
     {
       case NID::kName:
       {
@@ -1338,7 +1338,7 @@ HRESULT CInArchive::ReadHeader(
       db.UnsupportedFeatureWarning = true;
       _inByteBack->SkipRem();
     }
-    // SkipData worked incorrectly in some versions before v4.59 (7zVer <= 00.02)
+    // SkipData worked incorrectly in some versions before v4.59 (7zVer <= 0.02)
     if (_inByteBack->GetRem() != 0)
       ThrowIncorrect();
   }

CPP/7zip/Archive/7z/7zIn.h

@@ -87,6 +87,8 @@ struct CFolders
     return PackPositions[index + 1] - PackPositions[index];
   }
 
+  CFolders(): NumPackStreams(0), NumFolders(0) {}
+
   void Clear()
   {
     NumPackStreams = 0;

CPP/7zip/Archive/7z/7zProperties.cpp

@@ -14,7 +14,7 @@ namespace N7z {
 struct CPropMap
 {
   UInt32 FilePropID;
-  STATPROPSTG StatPROPSTG;
+  CStatProp StatProp;
 };
 
 static const CPropMap kPropMap[] =
@@ -24,11 +24,11 @@ static const CPropMap kPropMap[] =
   { NID::kPackInfo, { NULL, kpidPackSize, VT_UI8 } },
   
   #ifdef _MULTI_PACK
-  { 100, { L"Pack0", kpidPackedSize0, VT_UI8 } },
-  { 101, { L"Pack1", kpidPackedSize1, VT_UI8 } },
-  { 102, { L"Pack2", kpidPackedSize2, VT_UI8 } },
-  { 103, { L"Pack3", kpidPackedSize3, VT_UI8 } },
-  { 104, { L"Pack4", kpidPackedSize4, VT_UI8 } },
+  { 100, { "Pack0", kpidPackedSize0, VT_UI8 } },
+  { 101, { "Pack1", kpidPackedSize1, VT_UI8 } },
+  { 102, { "Pack2", kpidPackedSize2, VT_UI8 } },
+  { 103, { "Pack3", kpidPackedSize3, VT_UI8 } },
+  { 104, { "Pack4", kpidPackedSize4, VT_UI8 } },
   #endif
 
   { NID::kCTime, { NULL, kpidCTime, VT_FILETIME } },
@@ -90,7 +90,7 @@ void CHandler::FillPopIDs()
   _fileInfoPopIDs.Clear();
 
   #ifdef _7Z_VOL
-  if(_volumes.Size() < 1)
+  if (_volumes.Size() < 1)
     return;
   const CVolume &volume = _volumes.Front();
   const CArchiveDatabaseEx &_db = volume.Database;
@@ -156,8 +156,8 @@ STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index, BSTR *name, PROPID *propID,
     const CPropMap &pr = kPropMap[i];
     if (pr.FilePropID == id)
     {
-      const STATPROPSTG &st = pr.StatPROPSTG;
-      *propID = st.propid;
+      const CStatProp &st = pr.StatProp;
+      *propID = st.PropID;
       *varType = st.vt;
       /*
       if (st.lpwstrName)

CPP/7zip/Archive/7z/7zUpdate.cpp

@@ -118,11 +118,11 @@ static int Parse_EXE(const Byte *buf, size_t size, CFilterMode *filterMode)
 
 #define ELF_SIG 0x464C457F
 
-#define	ELF_CLASS_32	1
-#define	ELF_CLASS_64	2
+#define ELF_CLASS_32  1
+#define ELF_CLASS_64  2
 
-#define	ELF_DATA_2LSB	1
-#define	ELF_DATA_2MSB	2
+#define ELF_DATA_2LSB 1
+#define ELF_DATA_2MSB 2
 
 static UInt16 Get16(const Byte *p, Bool be) { if (be) return (UInt16)GetBe16(p); return (UInt16)GetUi16(p); }
 static UInt32 Get32(const Byte *p, Bool be) { if (be) return GetBe32(p); return GetUi32(p); }

CPP/7zip/Archive/7z/makefile

@@ -13,7 +13,6 @@ AR_OBJS = \
   $O\7zEncode.obj \
   $O\7zExtract.obj \
   $O\7zFolderInStream.obj \
-  $O\7zFolderOutStream.obj \
   $O\7zHandler.obj \
   $O\7zHandlerOut.obj \
   $O\7zHeader.obj \
@@ -65,7 +64,6 @@ COMPRESS_OBJS = \
 
 AR_COMMON_OBJS = \
   $O\CoderMixer2.obj \
-  $O\CrossThreadProgress.obj \
   $O\HandlerOut.obj \
   $O\InStreamWithCRC.obj \
   $O\ItemNameUtils.obj \

CPP/7zip/Archive/ApmHandler.cpp

@@ -7,16 +7,13 @@
 #include "../../Common/ComTry.h"
 #include "../../Common/Defs.h"
 #include "../../Common/IntToString.h"
-#include "../../Common/MyString.h"
 
 #include "../../Windows/PropVariant.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 #define Get16(p) GetBe16(p)
 #define Get32(p) GetBe32(p)
@@ -75,13 +72,9 @@ struct CItem
   }
 };
 
-class CHandler:
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
+class CHandler: public CHandlerCont
 {
   CRecordVector<CItem> _items;
-  CMyComPtr<IInStream> _stream;
   unsigned _blockSizeLog;
   UInt32 _numBlocks;
   UInt64 _phySize;
@@ -89,11 +82,17 @@ class CHandler:
 
   HRESULT ReadTables(IInStream *stream);
   UInt64 BlocksToBytes(UInt32 i) const { return (UInt64)i << _blockSizeLog; }
-  UInt64 GetItemSize(const CItem &item) const { return BlocksToBytes(item.NumBlocks); }
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CItem &item = _items[index];
+    pos = BlocksToBytes(item.StartBlock);
+    size = BlocksToBytes(item.NumBlocks);
+    return NExtract::NOperationResult::kOK;
+  }
+
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  INTERFACE_IInArchive_Cont(;)
 };
 
 static const UInt32 kSectorSize = 512;
@@ -300,7 +299,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     }
     case kpidSize:
     case kpidPackSize:
-      prop = GetItemSize(item);
+      prop = BlocksToBytes(item.NumBlocks);
       break;
     case kpidOffset: prop = BlocksToBytes(item.StartBlock); break;
   }
@@ -309,73 +308,6 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_END
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
-  if (allFilesMode)
-    numItems = _items.Size();
-  if (numItems == 0)
-    return S_OK;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-    totalSize += GetItemSize(_items[allFilesMode ? i : indices[i]]);
-  extractCallback->SetTotal(totalSize);
-
-  totalSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = totalSize;
-    lps->OutSize = totalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> outStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    Int32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-
-    RINOK(extractCallback->GetStream(index, &outStream, askMode));
-    UInt64 size = GetItemSize(item);
-    totalSize += size;
-    if (!testMode && !outStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-
-    RINOK(_stream->Seek(BlocksToBytes(item.StartBlock), STREAM_SEEK_SET, NULL));
-    streamSpec->Init(size);
-    RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
-    outStream.Release();
-    RINOK(extractCallback->SetOperationResult(copyCoderSpec->TotalSize == size ?
-        NExtract::NOperationResult::kOK:
-        NExtract::NOperationResult::kDataError));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  const CItem &item = _items[index];
-  return CreateLimitedInStream(_stream, BlocksToBytes(item.StartBlock), GetItemSize(item), stream);
-  COM_TRY_END
-}
-
 static const Byte k_Signature[] = { kSig0, kSig1 };
 
 REGISTER_ARC_I(

CPP/7zip/Archive/Cab/CabBlockInStream.cpp

@@ -29,15 +29,24 @@ CCabBlockInStream::~CCabBlockInStream()
 static UInt32 CheckSum(const Byte *p, UInt32 size)
 {
   UInt32 sum = 0;
-  for (UInt32 i = size >> 2; i != 0; i--)
+  
+  for (; size >= 8; size -= 8)
+  {
+    sum ^= GetUi32(p) ^ GetUi32(p + 4);
+    p += 8;
+  }
+  
+  if (size >= 4)
   {
     sum ^= GetUi32(p);
     p += 4;
   }
+  
   size &= 3;
   if (size > 2) sum ^= (UInt32)(*p++) << 16;
   if (size > 1) sum ^= (UInt32)(*p++) << 8;
   if (size > 0) sum ^= (UInt32)(*p++);
+  
   return sum;
 }
 

CPP/7zip/Archive/Cab/CabBlockInStream.h

@@ -25,10 +25,16 @@ public:
 
   CCabBlockInStream(): _buf(0), ReservedSize(0), MsZip(false) {}
   ~CCabBlockInStream();
+  
   bool Create();
+  
   void InitForNewBlock() { _size = 0; _pos = 0; }
+  
   HRESULT PreRead(ISequentialInStream *stream, UInt32 &packSize, UInt32 &unpackSize);
 
+  UInt32 GetPackSizeAvail() const { return _size - _pos; }
+  const Byte *GetData() const { return _buf + _pos; }
+
   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
 };
 

CPP/7zip/Archive/Cab/CabHandler.cpp

@@ -569,13 +569,14 @@ public:
       UInt64 folderSize,
       IArchiveExtractCallback *extractCallback,
       bool testMode);
-  HRESULT FlushCorrupted();
+  HRESULT FlushCorrupted(unsigned folderIndex);
   HRESULT Unsupported();
 
   UInt64 GetRemain() const { return m_FolderSize - m_PosInFolder; }
   UInt64 GetPosInFolder() const { return m_PosInFolder; }
 };
 
+
 void CFolderOutStream::Init(
     const CMvDatabaseEx *database,
     const CRecordVector<bool> *extractStatuses,
@@ -600,6 +601,7 @@ void CFolderOutStream::Init(
   NumIdenticalFiles = 0;
 }
 
+
 HRESULT CFolderOutStream::CloseFileWithResOp(Int32 resOp)
 {
   m_RealOutStream.Release();
@@ -608,6 +610,7 @@ HRESULT CFolderOutStream::CloseFileWithResOp(Int32 resOp)
   return m_ExtractCallback->SetOperationResult(resOp);
 }
 
+
 HRESULT CFolderOutStream::CloseFile()
 {
   return CloseFileWithResOp(m_IsOk ?
@@ -615,6 +618,7 @@ HRESULT CFolderOutStream::CloseFile()
       NExtract::NOperationResult::kDataError);
 }
 
+
 HRESULT CFolderOutStream::OpenFile()
 {
   if (NumIdenticalFiles == 0)
@@ -680,6 +684,7 @@ HRESULT CFolderOutStream::OpenFile()
   return m_ExtractCallback->PrepareOperation(askMode);
 }
 
+
 HRESULT CFolderOutStream::WriteEmptyFiles()
 {
   if (m_FileIsOpen)
@@ -699,13 +704,15 @@ HRESULT CFolderOutStream::WriteEmptyFiles()
   return S_OK;
 }
 
-// This is Write function
+
 HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
 {
   COM_TRY_BEGIN
+  
   UInt32 realProcessed = 0;
   if (processedSize)
    *processedSize = 0;
+  
   while (size != 0)
   {
     if (m_FileIsOpen)
@@ -732,8 +739,10 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
       size -= numBytesToWrite;
       m_RemainFileSize -= numBytesToWrite;
       m_PosInFolder += numBytesToWrite;
+      
       if (res != S_OK)
         return res;
+      
       if (m_RemainFileSize == 0)
       {
         RINOK(CloseFile());
@@ -754,17 +763,27 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
           {
             RINOK(CloseFile());
           }
+      
           RINOK(result);
         }
+      
         TempBufMode = false;
       }
+  
       if (realProcessed > 0)
         break; // with this break this function works as Write-Part
     }
     else
     {
       if (m_CurrentIndex >= m_ExtractStatuses->Size())
-        return E_FAIL;
+      {
+        // we ignore extra data;
+        realProcessed += size;
+        if (processedSize)
+          *processedSize = realProcessed;
+        return S_OK;
+        // return E_FAIL;
+      }
 
       const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
       const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
@@ -772,8 +791,10 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
       m_RemainFileSize = item.Size;
 
       UInt32 fileOffset = item.Offset;
+      
       if (fileOffset < m_PosInFolder)
         return E_FAIL;
+      
       if (fileOffset > m_PosInFolder)
       {
         UInt32 numBytesToWrite = MyMin(fileOffset - (UInt32)m_PosInFolder, size);
@@ -784,6 +805,7 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
         size -= numBytesToWrite;
         m_PosInFolder += numBytesToWrite;
       }
+      
       if (fileOffset == m_PosInFolder)
       {
         RINOK(OpenFile());
@@ -793,21 +815,39 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
       }
     }
   }
+  
   return WriteEmptyFiles();
+  
   COM_TRY_END
 }
 
+
 STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
 {
   return Write2(data, size, processedSize, true);
 }
 
-HRESULT CFolderOutStream::FlushCorrupted()
+
+HRESULT CFolderOutStream::FlushCorrupted(unsigned folderIndex)
 {
+  UInt64 remain = GetRemain();
+  
+  if (remain == 0)
+  {
+    CMyComPtr<IArchiveExtractCallbackMessage> callbackMessage;
+    m_ExtractCallback.QueryInterface(IID_IArchiveExtractCallbackMessage, &callbackMessage);
+    if (callbackMessage)
+    {
+      RINOK(callbackMessage->ReportExtractResult(NEventIndexType::kBlockIndex, folderIndex, NExtract::NOperationResult::kDataError));
+    }
+    return S_OK;
+  }
+
   const unsigned kBufSize = (1 << 10);
   Byte buf[kBufSize];
   for (unsigned i = 0; i < kBufSize; i++)
     buf[i] = 0;
+  
   for (;;)
   {
     UInt64 remain = GetRemain();
@@ -819,6 +859,7 @@ HRESULT CFolderOutStream::FlushCorrupted()
   }
 }
 
+
 HRESULT CFolderOutStream::Unsupported()
 {
   while (m_CurrentIndex < m_ExtractStatuses->Size())
@@ -838,6 +879,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     Int32 testModeSpec, IArchiveExtractCallback *extractCallback)
 {
   COM_TRY_BEGIN
+
   bool allFilesMode = (numItems == (UInt32)(Int32)-1);
   if (allFilesMode)
     numItems = m_Database.Items.Size();
@@ -883,10 +925,10 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CMyComPtr<ICompressCoder> deflateDecoder;
 
   NCompress::NLzx::CDecoder *lzxDecoderSpec = NULL;
-  CMyComPtr<ICompressCoder> lzxDecoder;
+  CMyComPtr<IUnknown> lzxDecoder;
 
   NCompress::NQuantum::CDecoder *quantumDecoderSpec = NULL;
-  CMyComPtr<ICompressCoder> quantumDecoder;
+  CMyComPtr<IUnknown> quantumDecoder;
 
   CCabBlockInStream *cabBlockInStreamSpec = new CCabBlockInStream();
   CMyComPtr<ISequentialInStream> cabBlockInStream = cabBlockInStreamSpec;
@@ -968,7 +1010,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     CFolderOutStream *cabFolderOutStream = new CFolderOutStream;
     CMyComPtr<ISequentialOutStream> outStream(cabFolderOutStream);
 
-    const CFolder &folder = db.Folders[item.GetFolderIndex(db.Folders.Size())];
+    unsigned folderIndex2 = item.GetFolderIndex(db.Folders.Size());
+    const CFolder &folder = db.Folders[folderIndex2];
 
     cabFolderOutStream->Init(&m_Database, &extractStatuses, startIndex2,
         curUnpack, extractCallback, testMode);
@@ -980,6 +1023,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     {
       case NHeader::NMethod::kNone:
         break;
+      
       case NHeader::NMethod::kMSZip:
         if (!deflateDecoder)
         {
@@ -988,14 +1032,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         }
         cabBlockInStreamSpec->MsZip = true;
         break;
+      
       case NHeader::NMethod::kLZX:
         if (!lzxDecoder)
         {
           lzxDecoderSpec = new NCompress::NLzx::CDecoder;
           lzxDecoder = lzxDecoderSpec;
         }
-        res = lzxDecoderSpec->SetParams(folder.MethodMinor);
+        res = lzxDecoderSpec->SetParams_and_Alloc(folder.MethodMinor);
         break;
+
       case NHeader::NMethod::kQuantum:
         if (!quantumDecoder)
         {
@@ -1004,6 +1050,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         }
         res = quantumDecoderSpec->SetParams(folder.MethodMinor);
         break;
+      
       default:
         res = E_INVALIDARG;
         break;
@@ -1022,6 +1069,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       int locFolderIndex = item.GetFolderIndex(db.Folders.Size());
       bool keepHistory = false;
       bool keepInputBuffer = false;
+      bool thereWasNotAlignedChunk = false;
       
       for (UInt32 bl = 0; cabFolderOutStream->GetRemain() != 0;)
       {
@@ -1058,6 +1106,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
             continue;
           }
         }
+        
         bl++;
 
         if (!keepInputBuffer)
@@ -1079,19 +1128,39 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         lps->InSize = totalPacked;
         RINOK(lps->SetCur());
 
-        UInt64 unpackRemain = cabFolderOutStream->GetRemain();
-
         const UInt32 kBlockSizeMax = (1 << 15);
-        if (unpackRemain > kBlockSizeMax)
-          unpackRemain = kBlockSizeMax;
-        if (unpackRemain > unpackSize)
-          unpackRemain = unpackSize;
+
+        /* We don't try to reduce last block.
+           Note that LZX converts data with x86 filter.
+           and filter needs larger input data than reduced size.
+           It's simpler to decompress full chunk here.
+           also we need full block for quantum for more integrity checks */
+
+        if (unpackSize > kBlockSizeMax)
+        {
+          res = S_FALSE;
+          break;
+        }
+
+        if (unpackSize != kBlockSizeMax)
+        {
+          if (thereWasNotAlignedChunk)
+          {
+            res = S_FALSE;
+            break;
+          }
+          thereWasNotAlignedChunk = true;
+        }
+
+        UInt64 unpackSize64 = unpackSize;
+        UInt32 packSizeChunk = cabBlockInStreamSpec->GetPackSizeAvail();
 
         switch (folder.GetMethod())
         {
           case NHeader::NMethod::kNone:
-            res = copyCoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            res = copyCoder->Code(cabBlockInStream, outStream, NULL, &unpackSize64, NULL);
             break;
+          
           case NHeader::NMethod::kMSZip:
             deflateDecoderSpec->Set_KeepHistory(keepHistory);
             /* v9.31: now we follow MSZIP specification that requires to finish deflate stream at the end of each block.
@@ -1100,7 +1169,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
                Maybe we also should ignore that error?
                Or we should extract full file and show the warning? */
             deflateDecoderSpec->Set_NeedFinishInput(true);
-            res = deflateDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            res = deflateDecoder->Code(cabBlockInStream, outStream, NULL, &unpackSize64, NULL);
             if (res == S_OK)
             {
               if (!deflateDecoderSpec->IsFinished())
@@ -1108,16 +1177,24 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
               if (!deflateDecoderSpec->IsFinalBlock())
                 res = S_FALSE;
             }
-
             break;
+
           case NHeader::NMethod::kLZX:
             lzxDecoderSpec->SetKeepHistory(keepHistory);
-            res = lzxDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            lzxDecoderSpec->KeepHistoryForNext = true;
+            
+            res = lzxDecoderSpec->Code(cabBlockInStreamSpec->GetData(), packSizeChunk, unpackSize);
+
+            if (res == S_OK)
+              res = WriteStream(outStream,
+                  lzxDecoderSpec->GetUnpackData(),
+                  lzxDecoderSpec->GetUnpackSize());
             break;
+          
           case NHeader::NMethod::kQuantum:
-            quantumDecoderSpec->SetKeepHistory(keepHistory);
-            res = quantumDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
-          break;
+            res = quantumDecoderSpec->Code(cabBlockInStreamSpec->GetData(),
+                packSizeChunk, outStream, unpackSize, keepHistory);
+            break;
         }
       
         if (res != S_OK)
@@ -1135,17 +1212,21 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         RINOK(cabFolderOutStream->WriteEmptyFiles());
       }
     }
+
     if (res != S_OK || cabFolderOutStream->GetRemain() != 0)
     {
-      RINOK(cabFolderOutStream->FlushCorrupted());
+      RINOK(cabFolderOutStream->FlushCorrupted(folderIndex2));
     }
+
     totalUnPacked += curUnpack;
   }
 
   return S_OK;
+
   COM_TRY_END
 }
 
+
 STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
 {
   *numItems = m_Database.Items.Size();

CPP/7zip/Archive/Chm/ChmHandler.cpp

@@ -101,9 +101,10 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 {
   COM_TRY_BEGIN
   NCOM::CPropVariant prop;
+  
   if (m_Database.NewFormat)
   {
-    switch(propID)
+    switch (propID)
     {
       case kpidSize:
         prop = (UInt64)m_Database.NewFormatString.Len();
@@ -112,12 +113,15 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     prop.Detach(value);
     return S_OK;
   }
-  int entryIndex;
+  
+  unsigned entryIndex;
   if (m_Database.LowLevel)
     entryIndex = index;
   else
     entryIndex = m_Database.Indices[index];
+  
   const CItem &item = m_Database.Items[entryIndex];
+  
   switch (propID)
   {
     case kpidPath:
@@ -144,7 +148,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         if (item.Section == 0)
           prop = "Copy";
         else if (item.Section < m_Database.Sections.Size())
-          prop = m_Database.Sections[(int)item.Section].GetMethodName();
+          prop = m_Database.Sections[(unsigned)item.Section].GetMethodName();
       break;
     }
     case kpidBlock:
@@ -161,6 +165,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 
     #endif
   }
+  
   prop.Detach(value);
   return S_OK;
   COM_TRY_END
@@ -244,9 +249,9 @@ public:
   UInt64 m_PosInFolder;
   UInt64 m_PosInSection;
   const CRecordVector<bool> *m_ExtractStatuses;
-  int m_StartIndex;
-  int m_CurrentIndex;
-  int m_NumFiles;
+  unsigned m_StartIndex;
+  unsigned m_CurrentIndex;
+  unsigned m_NumFiles;
 
 private:
   const CFilesDatabase *m_Database;
@@ -298,7 +303,7 @@ HRESULT CChmFolderOutStream::WriteEmptyFiles()
 {
   if (m_FileIsOpen)
     return S_OK;
-  for (;m_CurrentIndex < m_NumFiles; m_CurrentIndex++)
+  for (; m_CurrentIndex < m_NumFiles; m_CurrentIndex++)
   {
     UInt64 fileSize = m_Database->GetFileSize(m_StartIndex + m_CurrentIndex);
     if (fileSize != 0)
@@ -315,9 +320,10 @@ HRESULT CChmFolderOutStream::WriteEmptyFiles()
 HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
 {
   UInt32 realProcessed = 0;
-  if (processedSize != NULL)
+  if (processedSize)
    *processedSize = 0;
-  while(size != 0)
+  
+  while (size != 0)
   {
     if (m_FileIsOpen)
     {
@@ -335,7 +341,7 @@ HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *proce
         }
       }
       realProcessed += numBytesToWrite;
-      if (processedSize != NULL)
+      if (processedSize)
         *processedSize = realProcessed;
       data = (const void *)((const Byte *)data + numBytesToWrite);
       size -= numBytesToWrite;
@@ -359,23 +365,32 @@ HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *proce
     else
     {
       if (m_CurrentIndex >= m_NumFiles)
-        return E_FAIL;
-      int fullIndex = m_StartIndex + m_CurrentIndex;
+      {
+        realProcessed += size;
+        if (processedSize)
+          *processedSize = realProcessed;
+        return S_OK;
+        // return E_FAIL;
+      }
+
+      unsigned fullIndex = m_StartIndex + m_CurrentIndex;
       m_RemainFileSize = m_Database->GetFileSize(fullIndex);
       UInt64 fileOffset = m_Database->GetFileOffset(fullIndex);
       if (fileOffset < m_PosInSection)
         return E_FAIL;
+      
       if (fileOffset > m_PosInSection)
       {
         UInt32 numBytesToWrite = (UInt32)MyMin(fileOffset - m_PosInSection, UInt64(size));
         realProcessed += numBytesToWrite;
-        if (processedSize != NULL)
+        if (processedSize)
           *processedSize = realProcessed;
         data = (const void *)((const Byte *)data + numBytesToWrite);
         size -= numBytesToWrite;
         m_PosInSection += numBytesToWrite;
         m_PosInFolder += numBytesToWrite;
       }
+      
       if (fileOffset == m_PosInSection)
       {
         RINOK(OpenFile());
@@ -385,6 +400,7 @@ HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *proce
       }
     }
   }
+  
   return WriteEmptyFiles();
 }
 
@@ -397,7 +413,7 @@ HRESULT CChmFolderOutStream::FlushCorrupted(UInt64 maxSize)
 {
   const UInt32 kBufferSize = (1 << 10);
   Byte buffer[kBufferSize];
-  for (int i = 0; i < kBufferSize; i++)
+  for (unsigned i = 0; i < kBufferSize; i++)
     buffer[i] = 0;
   if (maxSize > m_FolderSize)
     maxSize = m_FolderSize;
@@ -430,7 +446,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   UInt64 currentTotalSize = 0;
 
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
   CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
   UInt32 i;
 
@@ -446,11 +462,13 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   {
     UInt64 currentItemSize = 0;
     UInt64 totalSize = 0;
+    
     if (m_Database.NewFormat)
       totalSize = m_Database.NewFormatString.Len();
     else
       for (i = 0; i < numItems; i++)
         totalSize += m_Database.Items[allFilesMode ? i : indices[i]].Size;
+    
     extractCallback->SetTotal(totalSize);
     
     for (i = 0; i < numItems; i++, currentTotalSize += currentItemSize)
@@ -481,6 +499,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
         continue;
       }
+      
       const CItem &item = m_Database.Items[index];
       
       currentItemSize = item.Size;
@@ -513,12 +532,12 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   }
   
   UInt64 lastFolderIndex = ((UInt64)0 - 1);
+  
   for (i = 0; i < numItems; i++)
   {
     UInt32 index = allFilesMode ? i : indices[i];
-    int entryIndex = m_Database.Indices[index];
-    const CItem &item = m_Database.Items[entryIndex];
-    UInt64 sectionIndex = item.Section;
+    const CItem &item = m_Database.Items[m_Database.Indices[index]];
+    const UInt64 sectionIndex = item.Section;
     if (item.IsDir() || item.Size == 0)
       continue;
     if (sectionIndex == 0)
@@ -526,7 +545,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       currentTotalSize += item.Size;
       continue;
     }
-    const CSectionInfo &section = m_Database.Sections[(int)item.Section];
+    const CSectionInfo &section = m_Database.Sections[(unsigned)item.Section];
     if (section.IsLzx())
     {
       const CLzxInfo &lzxInfo = section.Methods[0].LzxInfo;
@@ -541,25 +560,32 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   RINOK(extractCallback->SetTotal(currentTotalSize));
 
-  NCompress::NLzx::CDecoder *lzxDecoderSpec = 0;
-  CMyComPtr<ICompressCoder> lzxDecoder;
+  NCompress::NLzx::CDecoder *lzxDecoderSpec = NULL;
+  CMyComPtr<IUnknown> lzxDecoder;
   CChmFolderOutStream *chmFolderOutStream = 0;
   CMyComPtr<ISequentialOutStream> outStream;
 
   currentTotalSize = 0;
 
   CRecordVector<bool> extractStatuses;
-  for (i = 0; i < numItems;)
+
+  CByteBuffer packBuf;
+  
+  for (i = 0;;)
   {
     RINOK(extractCallback->SetCompleted(&currentTotalSize));
+
+    if (i >= numItems)
+      break;
+
     UInt32 index = allFilesMode ? i : indices[i];
     i++;
-    int entryIndex = m_Database.Indices[index];
-    const CItem &item = m_Database.Items[entryIndex];
-    UInt64 sectionIndex = item.Section;
+    const CItem &item = m_Database.Items[m_Database.Indices[index]];
+    const UInt64 sectionIndex = item.Section;
     Int32 askMode= testMode ?
         NExtract::NAskMode::kTest :
         NExtract::NAskMode::kExtract;
+    
     if (item.IsDir())
     {
       CMyComPtr<ISequentialOutStream> realOutStream;
@@ -595,7 +621,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       continue;
     }
   
-    const CSectionInfo &section = m_Database.Sections[(int)sectionIndex];
+    const CSectionInfo &section = m_Database.Sections[(unsigned)sectionIndex];
 
     if (!section.IsLzx())
     {
@@ -610,7 +636,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     const CLzxInfo &lzxInfo = section.Methods[0].LzxInfo;
 
-    if (chmFolderOutStream == 0)
+    if (!chmFolderOutStream)
     {
       chmFolderOutStream = new CChmFolderOutStream;
       outStream = chmFolderOutStream;
@@ -618,7 +644,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     chmFolderOutStream->Init(&m_Database, extractCallback, testMode);
 
-    if (lzxDecoderSpec == NULL)
+    if (!lzxDecoderSpec)
     {
       lzxDecoderSpec = new NCompress::NLzx::CDecoder;
       lzxDecoder = lzxDecoderSpec;
@@ -626,9 +652,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     UInt64 folderIndex = m_Database.GetFolder(index);
 
-    UInt64 compressedPos = m_Database.ContentOffset + section.Offset;
-    UInt32 numDictBits = lzxInfo.GetNumDictBits();
-    RINOK(lzxDecoderSpec->SetParams(numDictBits));
+    const UInt64 compressedPos = m_Database.ContentOffset + section.Offset;
+    RINOK(lzxDecoderSpec->SetParams_and_Alloc(lzxInfo.GetNumDictBits()));
 
     const CItem *lastItem = &item;
     extractStatuses.Clear();
@@ -645,17 +670,18 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       lastFolderIndex = m_Database.GetLastFolder(index);
       UInt64 folderSize = lzxInfo.GetFolderSize();
       UInt64 unPackSize = folderSize;
+      
       if (extractStatuses.IsEmpty())
         chmFolderOutStream->m_StartIndex = index + 1;
       else
         chmFolderOutStream->m_StartIndex = index;
+      
       if (limitFolderIndex == folderIndex)
       {
         for (; i < numItems; i++)
         {
-          UInt32 nextIndex = allFilesMode ? i : indices[i];
-          int entryIndex = m_Database.Indices[nextIndex];
-          const CItem &nextItem = m_Database.Items[entryIndex];
+          const UInt32 nextIndex = allFilesMode ? i : indices[i];
+          const CItem &nextItem = m_Database.Items[m_Database.Indices[nextIndex]];
           if (nextItem.Section != sectionIndex)
             break;
           UInt64 nextFolderIndex = m_Database.GetFolder(nextIndex);
@@ -671,6 +697,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           lastFolderIndex = m_Database.GetLastFolder(index);
         }
       }
+      
       unPackSize = MyMin(finishPos - startPos, unPackSize);
 
       chmFolderOutStream->m_FolderSize = folderSize;
@@ -679,11 +706,13 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       chmFolderOutStream->m_ExtractStatuses = &extractStatuses;
       chmFolderOutStream->m_NumFiles = extractStatuses.Size();
       chmFolderOutStream->m_CurrentIndex = 0;
+      
       try
       {
         UInt64 startBlock = lzxInfo.GetBlockIndexFromFolderIndex(folderIndex);
         const CResetTable &rt = lzxInfo.ResetTable;
         UInt32 numBlocks = (UInt32)rt.GetNumBlocks(unPackSize);
+        
         for (UInt32 b = 0; b < numBlocks; b++)
         {
           UInt64 completedSize = currentTotalSize + chmFolderOutStream->m_PosInSection - startPos;
@@ -691,17 +720,35 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           UInt64 bCur = startBlock + b;
           if (bCur >= rt.ResetOffsets.Size())
             return E_FAIL;
-          UInt64 offset = rt.ResetOffsets[(int)bCur];
+          UInt64 offset = rt.ResetOffsets[(unsigned)bCur];
           UInt64 compressedSize;
           rt.GetCompressedSizeOfBlock(bCur, compressedSize);
-          UInt64 rem = finishPos - chmFolderOutStream->m_PosInSection;
-          if (rem > rt.BlockSize)
-            rem = rt.BlockSize;
+          
+          // chm writes full blocks. So we don't need to use reduced size for last block
+
           RINOK(m_Stream->Seek(compressedPos + offset, STREAM_SEEK_SET, NULL));
           streamSpec->SetStream(m_Stream);
           streamSpec->Init(compressedSize);
+          
           lzxDecoderSpec->SetKeepHistory(b > 0);
-          HRESULT res = lzxDecoder->Code(inStream, outStream, NULL, &rem, NULL);
+      
+          size_t compressedSizeT = (size_t)compressedSize;
+          if (compressedSizeT != compressedSize)
+            throw 2;
+          packBuf.AllocAtLeast(compressedSizeT);
+
+          HRESULT res = ReadStream_FALSE(inStream, packBuf, compressedSizeT);
+          
+          if (res == S_OK)
+          {
+            lzxDecoderSpec->KeepHistoryForNext = true;
+            res = lzxDecoderSpec->Code(packBuf, compressedSizeT, kBlockSize); // rt.BlockSize;
+            if (res == S_OK)
+              res = WriteStream(chmFolderOutStream,
+                  lzxDecoderSpec->GetUnpackData(),
+                  lzxDecoderSpec->GetUnpackSize());
+          }
+          
           if (res != S_OK)
           {
             if (res != S_FALSE)
@@ -714,6 +761,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       {
         RINOK(chmFolderOutStream->FlushCorrupted(unPackSize));
       }
+      
       currentTotalSize += folderSize;
       if (folderIndex == lastFolderIndex)
         break;

CPP/7zip/Archive/Chm/ChmIn.cpp

@@ -4,6 +4,8 @@
 
 // #include <stdio.h>
 
+#include "../../../../C/CpuArch.h"
+
 #include "../../../Common/IntToString.h"
 #include "../../../Common/UTFConvert.h"
 
@@ -11,6 +13,10 @@
 
 #include "ChmIn.h"
 
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
 namespace NArchive {
 namespace NChm {
 
@@ -168,38 +174,36 @@ Byte CInArchive::ReadByte()
 
 void CInArchive::Skip(size_t size)
 {
-  while (size-- != 0)
-    ReadByte();
+  if (_inBuffer.Skip(size) != size)
+    throw CEnexpectedEndException();
 }
 
 void CInArchive::ReadBytes(Byte *data, UInt32 size)
 {
-  for (UInt32 i = 0; i < size; i++)
-    data[i] = ReadByte();
+  if (_inBuffer.ReadBytes(data, size) != size)
+    throw CEnexpectedEndException();
 }
 
 UInt16 CInArchive::ReadUInt16()
 {
-  UInt16 val = 0;
-  for (int i = 0; i < 2; i++)
-    val |= ((UInt16)(ReadByte()) << (8 * i));
-  return val;
+  Byte b0, b1;
+  if (!_inBuffer.ReadByte(b0)) throw CEnexpectedEndException();
+  if (!_inBuffer.ReadByte(b1)) throw CEnexpectedEndException();
+  return (UInt16)(((UInt16)b1 << 8) | b0);
 }
 
 UInt32 CInArchive::ReadUInt32()
 {
-  UInt32 val = 0;
-  for (int i = 0; i < 4; i++)
-    val |= ((UInt32)(ReadByte()) << (8 * i));
-  return val;
+  Byte p[4];
+  ReadBytes(p, 4);
+  return Get32(p);
 }
 
 UInt64 CInArchive::ReadUInt64()
 {
-  UInt64 val = 0;
-  for (int i = 0; i < 8; i++)
-    val |= ((UInt64)(ReadByte()) << (8 * i));
-  return val;
+  Byte p[8];
+  ReadBytes(p, 8);
+  return Get64(p);
 }
 
 UInt64 CInArchive::ReadEncInt()
@@ -227,15 +231,10 @@ void CInArchive::ReadGUID(GUID &g)
 void CInArchive::ReadString(unsigned size, AString &s)
 {
   s.Empty();
-  while (size-- != 0)
+  if (size != 0)
   {
-    char c = (char)ReadByte();
-    if (c == 0)
-    {
-      Skip(size);
-      return;
-    }
-    s += c;
+    ReadBytes((Byte *)s.GetBuf(size), size);
+    s.ReleaseBuf_CalcLen(size);
   }
 }
 
@@ -380,6 +379,7 @@ HRESULT CInArchive::OpenChm(IInStream *inStream, CDatabase &database)
       ReadUInt32(); // Chunk number of next  listing chunk when reading
                     // directory in sequence (-1 if this is the last listing chunk)
       unsigned numItems = 0;
+      
       for (;;)
       {
         UInt64 offset = _inBuffer.GetProcessedSize() - chunkPos;
@@ -391,9 +391,16 @@ HRESULT CInArchive::OpenChm(IInStream *inStream, CDatabase &database)
         RINOK(ReadDirEntry(database));
         numItems++;
       }
+      
       Skip(quickrefLength - 2);
-      if (ReadUInt16() != numItems)
-        return S_FALSE;
+      
+      unsigned rrr = ReadUInt16();
+      if (rrr != numItems)
+      {
+        // Lazarus 9-26-2 chm contains 0 here.
+        if (rrr != 0)
+          return S_FALSE;
+      }
     }
     else
       Skip(dirChunkSize - 4);
@@ -649,7 +656,7 @@ static AString GetSectionPrefix(const AString &name)
 
 #define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
 
-static int CompareFiles(const int *p1, const int *p2, void *param)
+static int CompareFiles(const unsigned *p1, const unsigned *p2, void *param)
 {
   const CObjectVector<CItem> &items = *(const CObjectVector<CItem> *)param;
   const CItem &item1 = items[*p1];
@@ -709,6 +716,14 @@ bool CFilesDatabase::Check()
   return true;
 }
 
+static int inline GetLog(UInt32 num)
+{
+  for (int i = 0; i < 32; i++)
+    if (((UInt32)1 << i) == num)
+      return i;
+  return -1;
+}
+
 HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
 {
   {
@@ -716,7 +731,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
     RINOK(DecompressStream(inStream, database, kNameList));
     /* UInt16 length = */ ReadUInt16();
     UInt16 numSections = ReadUInt16();
-    for (int i = 0; i < numSections; i++)
+    for (unsigned i = 0; i < numSections; i++)
     {
       CSectionInfo section;
       UInt16 nameLen = ReadUInt16();
@@ -751,10 +766,10 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
       RINOK(DecompressStream(inStream, database, transformPrefix + kTransformList));
       if ((_chunkSize & 0xF) != 0)
         return S_FALSE;
-      int numGuids = (int)(_chunkSize / 0x10);
+      unsigned numGuids = (unsigned)(_chunkSize / 0x10);
       if (numGuids < 1)
         return S_FALSE;
-      for (int i = 0; i < numGuids; i++)
+      for (unsigned i = 0; i < numGuids; i++)
       {
         CMethodInfo method;
         ReadGUID(method.Guid);
@@ -771,6 +786,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
     {
       // Control Data
       RINOK(DecompressStream(inStream, database, sectionPrefix + kControlData));
+      
       FOR_VECTOR (mi, section.Methods)
       {
         CMethodInfo &method = section.Methods[mi];
@@ -785,27 +801,25 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
           li.Version = ReadUInt32();
           if (li.Version != 2 && li.Version != 3)
             return S_FALSE;
-          li.ResetInterval = ReadUInt32();
-          li.WindowSize = ReadUInt32();
+          
+          {
+            // There is bug in VC6, if we use function call as parameter for inline function
+            UInt32 val32 = ReadUInt32();
+            int n = GetLog(val32);
+            if (n < 0 || n > 16)
+              return S_FALSE;
+            li.ResetIntervalBits = n;
+          }
+          
+          {
+            UInt32 val32 = ReadUInt32();
+            int n = GetLog(val32);
+            if (n < 0 || n > 16)
+              return S_FALSE;
+            li.WindowSizeBits = n;
+          }
+
           li.CacheSize = ReadUInt32();
-          if (
-              li.ResetInterval != 1 &&
-              li.ResetInterval != 2 &&
-              li.ResetInterval != 4 &&
-              li.ResetInterval != 8 &&
-              li.ResetInterval != 16 &&
-              li.ResetInterval != 32 &&
-              li.ResetInterval != 64)
-            return S_FALSE;
-          if (
-              li.WindowSize != 1 &&
-              li.WindowSize != 2 &&
-              li.WindowSize != 4 &&
-              li.WindowSize != 8 &&
-              li.WindowSize != 16 &&
-              li.WindowSize != 32 &&
-              li.WindowSize != 64)
-            return S_FALSE;
           numDWORDS -= 5;
           while (numDWORDS-- != 0)
             ReadUInt32();
@@ -835,6 +849,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
         RINOK(DecompressStream(inStream, database, transformPrefix +
             method.GetGuidString() + kResetTable));
         CResetTable &rt = method.LzxInfo.ResetTable;
+        
         if (_chunkSize < 4)
         {
           if (_chunkSize != 0)
@@ -844,7 +859,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
             return S_FALSE;
           rt.UncompressedSize = 0;
           rt.CompressedSize = 0;
-          rt.BlockSize = 0;
+          // rt.BlockSize = 0;
         }
         else
         {
@@ -852,18 +867,45 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
           if (ver != 2 && ver != 3)
             return S_FALSE;
           UInt32 numEntries = ReadUInt32();
-          if (ReadUInt32() != 8) // Size of table entry (bytes)
+          const unsigned kEntrySize = 8;
+          if (ReadUInt32() != kEntrySize)
             return S_FALSE;
-          if (ReadUInt32() != 0x28) // Len of table header
+          const unsigned kRtHeaderSize = 4 * 4 + 8 * 3;
+          if (ReadUInt32() != kRtHeaderSize)
             return S_FALSE;
+          if (kRtHeaderSize + kEntrySize * (UInt64)numEntries != _chunkSize)
+            return S_FALSE;
+
           rt.UncompressedSize = ReadUInt64();
           rt.CompressedSize = ReadUInt64();
-          rt.BlockSize = ReadUInt64(); //  0x8000 block size for locations below
-          if (rt.BlockSize != 0x8000)
+          UInt64 blockSize = ReadUInt64();
+          if (blockSize != kBlockSize)
             return S_FALSE;
+          UInt64 numBlocks = (rt.UncompressedSize + kBlockSize + 1) / kBlockSize;
+          if (numEntries != numBlocks &&
+              numEntries != numBlocks + 1)
+            return S_FALSE;
+  
           rt.ResetOffsets.ClearAndReserve(numEntries);
+          
           for (UInt32 i = 0; i < numEntries; i++)
-            rt.ResetOffsets.AddInReserved(ReadUInt64());
+          {
+            UInt64 v = ReadUInt64();
+            if (i != 0 && v < rt.ResetOffsets[i - 1])
+              return S_FALSE;
+            rt.ResetOffsets.AddInReserved(v);
+          }
+
+          if (numEntries != 0)
+            if (rt.ResetOffsets[0] != 0)
+              return S_FALSE;
+
+          if (numEntries == numBlocks + 1)
+          {
+            // Lazarus 9-26-2 chm contains additional entty
+            if (rt.ResetOffsets.Back() != rt.CompressedSize)
+              return S_FALSE;
+          }
         }
       }
     }
@@ -896,14 +938,16 @@ HRESULT CInArchive::Open2(IInStream *inStream,
   
   if (_help2)
   {
-    const int kSignatureSize = 8;
-    UInt64 signature = ((UInt64)kSignature_ITLS << 32)| kSignature_ITOL;
+    const unsigned kSignatureSize = 8;
+    const UInt64 signature = ((UInt64)kSignature_ITLS << 32) | kSignature_ITOL;
     UInt64 limit = 1 << 18;
+    
     if (searchHeaderSizeLimit)
       if (limit > *searchHeaderSizeLimit)
         limit = *searchHeaderSizeLimit;
 
     UInt64 val = 0;
+    
     for (;;)
     {
       Byte b;
@@ -919,6 +963,7 @@ HRESULT CInArchive::Open2(IInStream *inStream,
           return S_FALSE;
       }
     }
+    
     database.StartPosition += _inBuffer.GetProcessedSize() - kSignatureSize;
     RINOK(OpenHelp2(inStream, database));
     if (database.NewFormat)

CPP/7zip/Archive/Chm/ChmIn.h

@@ -36,12 +36,13 @@ struct CItem
   
   bool IsDir() const
   {
-    if (Name.Len() == 0)
+    if (Name.IsEmpty())
       return false;
     return (Name.Back() == '/');
   }
 };
 
+
 struct CDatabase
 {
   UInt64 StartPosition;
@@ -73,11 +74,14 @@ struct CDatabase
   }
 };
 
+
+const UInt32 kBlockSize = 1 << 15;
+
 struct CResetTable
 {
   UInt64 UncompressedSize;
   UInt64 CompressedSize;
-  UInt64 BlockSize;
+  // unsigned BlockSizeBits;
   CRecordVector<UInt64> ResetOffsets;
   
   bool GetCompressedSizeOfBlocks(UInt64 blockIndex, UInt32 numBlocks, UInt64 &size) const
@@ -91,39 +95,41 @@ struct CResetTable
       size = ResetOffsets[(unsigned)(blockIndex + numBlocks)] - startPos;
     return true;
   }
+
   bool GetCompressedSizeOfBlock(UInt64 blockIndex, UInt64 &size) const
   {
     return GetCompressedSizeOfBlocks(blockIndex, 1, size);
   }
+  
   UInt64 GetNumBlocks(UInt64 size) const
   {
-    return (size + BlockSize - 1) / BlockSize;
+    return (size + kBlockSize - 1) / kBlockSize;
   }
 };
 
+
 struct CLzxInfo
 {
   UInt32 Version;
-  UInt32 ResetInterval;
-  UInt32 WindowSize;
+  
+  unsigned ResetIntervalBits;
+  unsigned WindowSizeBits;
   UInt32 CacheSize;
+  
   CResetTable ResetTable;
 
-  UInt32 GetNumDictBits() const
+  unsigned GetNumDictBits() const
   {
     if (Version == 2 || Version == 3)
-    {
-      for (unsigned i = 0; i <= 31; i++)
-        if (((UInt32)1 << i) >= WindowSize)
-          return 15 + i;
-    }
+      return 15 + WindowSizeBits;
     return 0;
   }
 
-  UInt64 GetFolderSize() const { return ResetTable.BlockSize * ResetInterval; }
+  UInt64 GetFolderSize() const { return kBlockSize << ResetIntervalBits; }
   UInt64 GetFolder(UInt64 offset) const { return offset / GetFolderSize(); }
   UInt64 GetFolderPos(UInt64 folderIndex) const { return folderIndex * GetFolderSize(); }
-  UInt64 GetBlockIndexFromFolderIndex(UInt64 folderIndex) const { return folderIndex * ResetInterval; }
+  UInt64 GetBlockIndexFromFolderIndex(UInt64 folderIndex) const { return folderIndex << ResetIntervalBits; }
+
   bool GetOffsetOfFolder(UInt64 folderIndex, UInt64 &offset) const
   {
     UInt64 blockIndex = GetBlockIndexFromFolderIndex(folderIndex);
@@ -132,24 +138,28 @@ struct CLzxInfo
     offset = ResetTable.ResetOffsets[(unsigned)blockIndex];
     return true;
   }
+  
   bool GetCompressedSizeOfFolder(UInt64 folderIndex, UInt64 &size) const
   {
     UInt64 blockIndex = GetBlockIndexFromFolderIndex(folderIndex);
-    return ResetTable.GetCompressedSizeOfBlocks(blockIndex, ResetInterval, size);
+    return ResetTable.GetCompressedSizeOfBlocks(blockIndex, (UInt32)1 << ResetIntervalBits, size);
   }
 };
 
+
 struct CMethodInfo
 {
   GUID Guid;
   CByteBuffer ControlData;
   CLzxInfo LzxInfo;
+  
   bool IsLzx() const;
   bool IsDes() const;
   AString GetGuidString() const;
   UString GetName() const;
 };
 
+
 struct CSectionInfo
 {
   UInt64 Offset;
@@ -167,25 +177,25 @@ class CFilesDatabase: public CDatabase
 {
 public:
   bool LowLevel;
-  CRecordVector<int> Indices;
+  CUIntVector Indices;
   CObjectVector<CSectionInfo> Sections;
 
-  UInt64 GetFileSize(int fileIndex) const { return Items[Indices[fileIndex]].Size; }
-  UInt64 GetFileOffset(int fileIndex) const { return Items[Indices[fileIndex]].Offset; }
+  UInt64 GetFileSize(unsigned fileIndex) const { return Items[Indices[fileIndex]].Size; }
+  UInt64 GetFileOffset(unsigned fileIndex) const { return Items[Indices[fileIndex]].Offset; }
 
-  UInt64 GetFolder(int fileIndex) const
+  UInt64 GetFolder(unsigned fileIndex) const
   {
     const CItem &item = Items[Indices[fileIndex]];
-    const CSectionInfo &section = Sections[(int)item.Section];
+    const CSectionInfo &section = Sections[(unsigned)item.Section];
     if (section.IsLzx())
       return section.Methods[0].LzxInfo.GetFolder(item.Offset);
     return 0;
   }
 
-  UInt64 GetLastFolder(int fileIndex) const
+  UInt64 GetLastFolder(unsigned fileIndex) const
   {
     const CItem &item = Items[Indices[fileIndex]];
-    const CSectionInfo &section = Sections[(int)item.Section];
+    const CSectionInfo &section = Sections[(unsigned)item.Section];
     if (section.IsLzx())
       return section.Methods[0].LzxInfo.GetFolder(item.Offset + item.Size - 1);
     return 0;
@@ -203,19 +213,12 @@ public:
     CDatabase::Clear();
     HighLevelClear();
   }
+  
   void SetIndices();
   void Sort();
   bool Check();
 };
 
-/*
-class CProgressVirt
-{
-public:
-  STDMETHOD(SetTotal)(const UInt64 *numFiles) PURE;
-  STDMETHOD(SetCompleted)(const UInt64 *numFiles) PURE;
-};
-*/
 
 class CInArchive
 {

CPP/7zip/Archive/ComHandler.cpp

@@ -433,9 +433,9 @@ HRESULT CDatabase::Open(IInStream *inStream)
   SectorSizeBits = sectorSizeBits;
   MiniSectorSizeBits = miniSectorSizeBits;
 
-  if (sectorSizeBits > 28 ||
+  if (sectorSizeBits > 24 ||
       sectorSizeBits < 7 ||
-      miniSectorSizeBits > 28 ||
+      miniSectorSizeBits > 24 ||
       miniSectorSizeBits < 2 ||
       miniSectorSizeBits > sectorSizeBits)
     return S_FALSE;
@@ -592,13 +592,13 @@ HRESULT CDatabase::Open(IInStream *inStream)
     MainSubfile = -1;
 
   {
-    FOR_VECTOR(t, Items)
+    FOR_VECTOR (t, Items)
     {
       Update_PhySize_WithItem(t);
     }
   }
   {
-    FOR_VECTOR(t, Items)
+    FOR_VECTOR (t, Items)
     {
       const CItem &item = Items[t];
 
@@ -739,7 +739,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     return S_OK;
   UInt32 i;
   UInt64 totalSize = 0;
-  for(i = 0; i < numItems; i++)
+  for (i = 0; i < numItems; i++)
   {
     const CItem &item = _db.Items[_db.Refs[allFilesMode ? i : indices[i]].Did];
     if (!item.IsDir())

CPP/7zip/Archive/Common/CrossThreadProgress.cpp

@@ -1,15 +0,0 @@
-// CrossThreadProgress.cpp
-
-#include "StdAfx.h"
-
-#include "CrossThreadProgress.h"
-
-STDMETHODIMP CCrossThreadProgress::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
-{
-  InSize = inSize;
-  OutSize = outSize;
-  ProgressEvent.Set();
-  WaitEvent.Lock();
-  return Result;
-}
-

CPP/7zip/Archive/Common/CrossThreadProgress.h

@@ -1,37 +0,0 @@
-// CrossThreadProgress.h
-
-#ifndef __CROSSTHREADPROGRESS_H
-#define __CROSSTHREADPROGRESS_H
-
-#include "../../ICoder.h"
-#include "../../../Windows/Synchronization.h"
-#include "../../../Common/MyCom.h"
-
-class CCrossThreadProgress:
-  public ICompressProgressInfo,
-  public CMyUnknownImp
-{
-public:
-  const UInt64 *InSize;
-  const UInt64 *OutSize;
-  HRESULT Result;
-  NWindows::NSynchronization::CAutoResetEvent ProgressEvent;
-  NWindows::NSynchronization::CAutoResetEvent WaitEvent;
-
-  HRes Create()
-  {
-    RINOK(ProgressEvent.CreateIfNotCreated());
-    return WaitEvent.CreateIfNotCreated();
-  }
-  void Init()
-  {
-    ProgressEvent.Reset();
-    WaitEvent.Reset();
-  }
-
-  MY_UNKNOWN_IMP
-
-  STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize);
-};
-
-#endif

CPP/7zip/Archive/Common/HandlerOut.cpp

@@ -147,7 +147,9 @@ HRESULT CSingleMethodProps::SetProperties(const wchar_t * const *names, const PR
       #endif
     }
     else
-      return ParseMethodFromPROPVARIANT(names[i], value);
+    {
+      RINOK(ParseMethodFromPROPVARIANT(names[i], value));
+    }
   }
   return S_OK;
 }

CPP/7zip/Archive/Common/MultiStream.cpp

@@ -119,9 +119,9 @@ HRESULT COutVolumeStream::Flush()
 /*
 STDMETHODIMP COutMultiStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
 {
-  if(processedSize != NULL)
+  if (processedSize)
     *processedSize = 0;
-  while(size > 0)
+  while (size > 0)
   {
     if (_streamIndex >= Streams.Size())
     {
@@ -157,7 +157,7 @@ STDMETHODIMP COutMultiStream::Write(const void *data, UInt32 size, UInt32 *proce
     _absPos += realProcessed;
     if (_absPos > _length)
       _length = _absPos;
-    if(processedSize != NULL)
+    if (processedSize)
       *processedSize += realProcessed;
     if (subStream.Pos == subStream.Size)
     {

CPP/7zip/Archive/CpioHandler.cpp

@@ -5,6 +5,7 @@
 #include "../../../C/CpuArch.h"
 
 #include "../../Common/ComTry.h"
+#include "../../Common/MyLinux.h"
 #include "../../Common/StringConvert.h"
 #include "../../Common/StringToInt.h"
 #include "../../Common/UTFConvert.h"
@@ -121,7 +122,7 @@ struct CItem
 
   bool IsBin() const { return Type == k_Type_BinLe || Type == k_Type_BinBe; }
   bool IsCrcFormat() const { return Type == k_Type_HexCrc; }
-  bool IsDir() const { return (Mode & 0170000) == 0040000; }
+  bool IsDir() const { return MY_LIN_S_ISDIR(Mode); }
   bool IsTrailer() const { return strcmp(Name, kName_TRAILER) == 0; }
   UInt64 GetDataPosition() const { return HeaderPos + HeaderSize; }
 };

CPP/7zip/Archive/CramfsHandler.cpp

@@ -8,6 +8,7 @@
 #include "../../../C/LzmaDec.h"
 
 #include "../../Common/ComTry.h"
+#include "../../Common/MyLinux.h"
 #include "../../Common/StringConvert.h"
 
 #include "../../Windows/PropVariantUtils.h"
@@ -98,7 +99,7 @@ struct CNode
 #define Get32(p) (be ? GetBe32(p) : GetUi32(p))
 
 static UInt32 GetMode(const Byte *p, bool be) { return be ? GetBe16(p) : GetUi16(p); }
-static bool IsDir(const Byte *p, bool be) { return (GetMode(p, be) & 0xF000) == 0x4000; }
+static bool IsDir(const Byte *p, bool be) { return MY_LIN_S_ISDIR(GetMode(p, be)); }
 
 static UInt32 GetSize(const Byte *p, bool be)
 {
@@ -146,7 +147,7 @@ struct CHeader
   {
     if (memcmp(p + 16, kSignature, ARRAY_SIZE(kSignature)) != 0)
       return false;
-    switch(GetUi32(p))
+    switch (GetUi32(p))
     {
       case 0x28CD3D45: be = false; break;
       case 0x453DCD28: be = true; break;
@@ -354,7 +355,7 @@ HRESULT CHandler::Open2(IInStream *inStream)
   
   if (!_h.IsVer2())
   {
-    FOR_VECTOR(i, _items)
+    FOR_VECTOR (i, _items)
     {
       const CItem &item = _items[i];
       const Byte *p = _data + item.Offset;
@@ -530,7 +531,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   const Byte *p = _data + item.Offset;
   bool be = _h.be;
   bool isDir = IsDir(p, be);
-  switch(propID)
+  switch (propID)
   {
     case kpidPath: prop = MultiByteToUnicodeString(GetPath(index), CP_OEMCP); break;
     case kpidIsDir: prop = isDir; break;
@@ -660,10 +661,6 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CMyComPtr<ICompressProgressInfo> progress = lps;
   lps->Init(extractCallback, false);
 
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
   for (i = 0; i < numItems; i++)
   {
     lps->InSize = totalPackSize;
@@ -701,20 +698,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     int res = NExtract::NOperationResult::kDataError;
     {
       CMyComPtr<ISequentialInStream> inSeqStream;
-      CMyComPtr<IInStream> inStream;
       HRESULT hres = GetStream(index, &inSeqStream);
-      if (inSeqStream)
-        inSeqStream.QueryInterface(IID_IInStream, &inStream);
       if (hres == E_OUTOFMEMORY)
         return E_OUTOFMEMORY;
-      if (hres == S_FALSE || !inStream)
+      if (hres == S_FALSE || !inSeqStream)
         res = NExtract::NOperationResult::kUnsupportedMethod;
       else
       {
         RINOK(hres);
-        if (inStream)
         {
-          HRESULT hres = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
+          HRESULT hres = copyCoder->Code(inSeqStream, outStream, NULL, NULL, progress);
           if (hres == S_OK)
           {
             if (copyCoderSpec->TotalSize == curSize)
@@ -729,6 +722,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
     RINOK(extractCallback->SetOperationResult(res));
   }
+
   return S_OK;
   COM_TRY_END
 }

CPP/7zip/Archive/DllExports2.cpp

@@ -26,6 +26,7 @@ HINSTANCE g_hInstance;
 
 #define NT_CHECK_FAIL_ACTION return FALSE;
 
+#ifdef _WIN32
 extern "C"
 BOOL WINAPI DllMain(
   #ifdef UNDER_CE
@@ -49,6 +50,7 @@ BOOL WINAPI DllMain(
   */
   return TRUE;
 }
+#endif
 
 DEFINE_GUID(CLSID_CArchiveHandler,
     k_7zip_GUID_Data1,

CPP/7zip/Archive/DmgHandler.cpp

@@ -545,8 +545,8 @@ HRESULT CHandler::Open2(IInStream *stream)
   CChecksum masterChecksum;
   masterChecksum.Parse(buf + 0x160);
 
-	// UInt32 imageVariant = Get32(buf + 0x1E8);
-	// UInt64 numSectors = Get64(buf + 0x1EC);
+  // UInt32 imageVariant = Get32(buf + 0x1E8);
+  // UInt64 numSectors = Get64(buf + 0x1EC);
   // Byte reserved[0x12]
 
   const UInt32 RSRC_HEAD_SIZE = 0x100;

CPP/7zip/Archive/ElfHandler.cpp

@@ -226,25 +226,25 @@ void CSegment::Parse(const Byte *p, bool mode64, bool be)
 
 // Section types
 
-#define	SHT_NULL		       0
-#define	SHT_PROGBITS	     1
-#define	SHT_SYMTAB		     2
-#define	SHT_STRTAB		     3
-#define	SHT_RELA		       4
-#define	SHT_HASH		       5
-#define	SHT_DYNAMIC		     6
-#define	SHT_NOTE		       7
-#define	SHT_NOBITS		     8
-#define	SHT_REL			       9
-#define	SHT_SHLIB		      10
-#define	SHT_DYNSYM		    11
-#define	SHT_UNKNOWN12	    12
-#define	SHT_UNKNOWN13	    13
-#define	SHT_INIT_ARRAY    14
-#define	SHT_FINI_ARRAY	  15
-#define	SHT_PREINIT_ARRAY	16
-#define	SHT_GROUP		      17
-#define	SHT_SYMTAB_SHNDX	18
+#define SHT_NULL           0
+#define SHT_PROGBITS       1
+#define SHT_SYMTAB         2
+#define SHT_STRTAB         3
+#define SHT_RELA           4
+#define SHT_HASH           5
+#define SHT_DYNAMIC        6
+#define SHT_NOTE           7
+#define SHT_NOBITS         8
+#define SHT_REL            9
+#define SHT_SHLIB         10
+#define SHT_DYNSYM        11
+#define SHT_UNKNOWN12     12
+#define SHT_UNKNOWN13     13
+#define SHT_INIT_ARRAY    14
+#define SHT_FINI_ARRAY    15
+#define SHT_PREINIT_ARRAY 16
+#define SHT_GROUP         17
+#define SHT_SYMTAB_SHNDX  18
 
 
 static const CUInt32PCharPair g_SectTypes[] =
@@ -554,11 +554,11 @@ static const CUInt32PCharPair g_OS[] =
   { 255, "Standalone" }
 };
 
-#define	ET_NONE 0
-#define	ET_REL	1
-#define	ET_EXEC	2
-#define	ET_DYN	3
-#define	ET_CORE	4
+#define ET_NONE 0
+#define ET_REL  1
+#define ET_EXEC 2
+#define ET_DYN  3
+#define ET_CORE 4
 
 static const char *g_Types[] =
 {
@@ -632,7 +632,7 @@ enum
   kpidInfoSection
 };
 
-static const STATPROPSTG kProps[] =
+static const CStatProp kProps[] =
 {
   { NULL, kpidPath, VT_BSTR },
   { NULL, kpidSize, VT_UI8 },
@@ -641,8 +641,8 @@ static const STATPROPSTG kProps[] =
   { NULL, kpidVa, VT_UI8 },
   { NULL, kpidType, VT_BSTR },
   { NULL, kpidCharacts, VT_BSTR }
-  , { (LPOLESTR)L"Link Section", kpidLinkSection, VT_BSTR}
-  , { (LPOLESTR)L"Info Section", kpidInfoSection, VT_BSTR}
+  , { "Link Section", kpidLinkSection, VT_BSTR}
+  , { "Info Section", kpidInfoSection, VT_BSTR}
 };
 
 IMP_IInArchive_Props_WITH_NAME

CPP/7zip/Archive/FatHandler.cpp

@@ -133,15 +133,23 @@ bool CHeader::Parse(const Byte *p)
     default: return false;
   }
   {
-    int s = GetLog(Get16(p + 11));
-    if (s < 9 || s > 12)
-      return false;
-    SectorSizeLog = (Byte)s;
-    s = GetLog(p[13]);
-    if (s < 0)
-      return false;
-    SectorsPerClusterLog = (Byte)s;
+    {
+      UInt32 val32 = Get16(p + 11);
+      int s = GetLog(val32);
+      if (s < 9 || s > 12)
+        return false;
+      SectorSizeLog = (Byte)s;
+    }
+    {
+      UInt32 val32 = p[13];
+      int s = GetLog(val32);
+      if (s < 0)
+        return false;
+      SectorsPerClusterLog = (Byte)s;
+    }
     ClusterSizeLog = (Byte)(SectorSizeLog + SectorsPerClusterLog);
+    if (ClusterSizeLog > 24)
+      return false;
   }
 
   NumReservedSectors = Get16(p + 14);
@@ -805,7 +813,7 @@ enum
   // kpidFileSysType
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   { NULL, kpidFileSystem, VT_BSTR},
   { NULL, kpidClusterSize, VT_UI4},
@@ -814,12 +822,12 @@ static const STATPROPSTG kArcProps[] =
   { NULL, kpidMTime, VT_FILETIME},
   { NULL, kpidVolumeName, VT_BSTR},
 
-  { (LPOLESTR)L"FATs", kpidNumFats, VT_UI4},
+  { "FATs", kpidNumFats, VT_UI4},
   { NULL, kpidSectorSize, VT_UI4},
   { NULL, kpidId, VT_UI4},
-  // { (LPOLESTR)L"OEM Name", kpidOemName, VT_BSTR},
-  // { (LPOLESTR)L"Volume Name", kpidVolName, VT_BSTR},
-  // { (LPOLESTR)L"File System Type", kpidFileSysType, VT_BSTR}
+  // { "OEM Name", kpidOemName, VT_BSTR},
+  // { "Volume Name", kpidVolName, VT_BSTR},
+  // { "File System Type", kpidFileSysType, VT_BSTR}
   // { NULL, kpidSectorsPerTrack, VT_UI4},
   // { NULL, kpidNumHeads, VT_UI4},
   // { NULL, kpidHiddenSectors, VT_UI4}
@@ -858,7 +866,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     case kpidFileSystem:
     {
@@ -897,7 +905,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
   const CItem &item = Items[index];
-  switch(propID)
+  switch (propID)
   {
     case kpidPath: prop = GetItemPath(index); break;
     case kpidShortName: prop = item.GetShortName(); break;

CPP/7zip/Archive/FlvHandler.cpp

@@ -145,7 +145,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 {
   NWindows::NCOM::CPropVariant prop;
   const CItem2 &item = _items2[index];
-  switch(propID)
+  switch (propID)
   {
     case kpidExtension:
       prop = _isRaw ?
@@ -209,7 +209,7 @@ AString CHandler::GetComment()
       Byte type = *p++;
       size--;
       bool ok = false;
-      switch(type)
+      switch (type)
       {
         case 0:
         {
@@ -256,7 +256,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   // COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     // case kpidComment: prop = GetComment(); break;
     case kpidPhySize: prop = (UInt64)_phySize; break;

CPP/7zip/Archive/GptHandler.cpp

@@ -0,0 +1,393 @@
+// GptHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/7zCrc.h"
+#include "../../../C/CpuArch.h"
+
+#include "../../Common/ComTry.h"
+#include "../../Common/IntToString.h"
+#include "../../Common/MyBuffer.h"
+
+#include "../../Windows/PropVariantUtils.h"
+
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamUtils.h"
+
+#include "HandlerCont.h"
+
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NGpt {
+
+#define SIGNATURE { 'E', 'F', 'I', ' ', 'P', 'A', 'R', 'T', 0, 0, 1, 0 }
+  
+static const unsigned k_SignatureSize = 12;
+static const Byte k_Signature[k_SignatureSize] = SIGNATURE;
+
+static const UInt32 kSectorSize = 512;
+
+static const CUInt32PCharPair g_PartitionFlags[] =
+{
+  { 0, "Sys" },
+  { 1, "Ignore" },
+  { 2, "Legacy" },
+  { 60, "Win-Read-only" },
+  { 62, "Win-Hidden" },
+  { 63, "Win-Not-Automount" }
+};
+
+static const unsigned kNameLen = 36;
+
+struct CPartition
+{
+  Byte Type[16];
+  Byte Id[16];
+  UInt64 FirstLba;
+  UInt64 LastLba;
+  UInt64 Flags;
+  Byte Name[kNameLen * 2];
+
+  bool IsUnused() const
+  {
+    for (unsigned i = 0; i < 16; i++)
+      if (Type[i] != 0)
+        return false;
+    return true;
+  }
+
+  UInt64 GetSize() const { return (LastLba - FirstLba + 1) * kSectorSize; }
+  UInt64 GetPos() const { return FirstLba * kSectorSize; }
+  UInt64 GetEnd() const { return (LastLba + 1) * kSectorSize; }
+
+  void Parse(const Byte *p)
+  {
+    memcpy(Type, p, 16);
+    memcpy(Id, p + 16, 16);
+    FirstLba = Get64(p + 32);
+    LastLba = Get64(p + 40);
+    Flags = Get64(p + 48);
+    memcpy(Name, p + 56, kNameLen * 2);
+  }
+};
+
+
+struct CPartType
+{
+  UInt32 Id;
+  const char *Ext;
+  const char *Type;
+};
+
+static const CPartType kPartTypes[] =
+{
+  // { 0x0, 0, "Unused" },
+  { 0xC12A7328, 0, "EFI System" },
+  { 0x024DEE41, 0, "MBR" },
+      
+  { 0xE3C9E316, 0, "Windows MSR" },
+  { 0xEBD0A0A2, 0, "Windows BDP" },
+  { 0x5808C8AA, 0, "Windows LDM Metadata" },
+  { 0xAF9B60A0, 0, "Windows LDM Data" },
+  { 0xDE94BBA4, 0, "Windows Recovery" },
+  // { 0x37AFFC90, 0, "IBM GPFS" },
+  // { 0xE75CAF8F, 0, "Windows Storage Spaces" },
+
+  { 0x83BD6B9D, 0, "FreeBSD Boot"  },
+  { 0x516E7CB4, 0, "FreeBSD Data" },
+  { 0x516E7CB5, 0, "FreeBSD Swap" },
+  { 0x516E7CB6, "ufs", "FreeBSD UFS"  },
+  { 0x516E7CB8, 0, "FreeBSD Vinum" },
+  { 0x516E7CB8, "zfs", "FreeBSD ZFS" },
+
+  { 0x48465300, "hfsx", "HFS+" },
+};
+
+static int FindPartType(const Byte *guid)
+{
+  UInt32 val = Get32(guid);
+  for (unsigned i = 0; i < ARRAY_SIZE(kPartTypes); i++)
+    if (kPartTypes[i].Id == val)
+      return i;
+  return -1;
+}
+
+static inline char GetHex(unsigned t) { return (char)(((t < 10) ? ('0' + t) : ('A' + (t - 10)))); }
+
+static void PrintHex(unsigned v, char *s)
+{
+  s[0] = GetHex((v >> 4) & 0xF);
+  s[1] = GetHex(v & 0xF);
+}
+
+static void ConvertUInt16ToHex4Digits(UInt32 val, char *s) throw()
+{
+  PrintHex(val >> 8, s);
+  PrintHex(val & 0xFF, s + 2);
+}
+
+static void GuidToString(const Byte *g, char *s)
+{
+  ConvertUInt32ToHex8Digits(Get32(g   ),  s);  s += 8;  *s++ = '-';
+  ConvertUInt16ToHex4Digits(Get16(g + 4), s);  s += 4;  *s++ = '-';
+  ConvertUInt16ToHex4Digits(Get16(g + 6), s);  s += 4;  *s++ = '-';
+  for (unsigned i = 0; i < 8; i++)
+  {
+    if (i == 2)
+      *s++ = '-';
+    PrintHex(g[8 + i], s);
+    s += 2;
+  }
+  *s = 0;
+}
+
+
+class CHandler: public CHandlerCont
+{
+  CRecordVector<CPartition> _items;
+  UInt64 _totalSize;
+  Byte Guid[16];
+
+  CByteBuffer _buffer;
+
+  HRESULT Open2(IInStream *stream);
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CPartition &item = _items[index];
+    pos = item.GetPos();
+    size = item.GetSize();
+    return NExtract::NOperationResult::kOK;
+  }
+
+public:
+  INTERFACE_IInArchive_Cont(;)
+};
+
+
+HRESULT CHandler::Open2(IInStream *stream)
+{
+  _buffer.Alloc(kSectorSize * 2);
+  RINOK(ReadStream_FALSE(stream, _buffer, kSectorSize * 2));
+  
+  const Byte *buf = _buffer;
+  if (buf[0x1FE] != 0x55 || buf[0x1FF] != 0xAA)
+    return S_FALSE;
+  
+  buf += kSectorSize;
+  if (memcmp(buf, k_Signature, k_SignatureSize) != 0)
+    return S_FALSE;
+  {
+    // if (Get32(buf + 8) != 0x10000) return S_FALSE; // revision
+    UInt32 headerSize = Get32(buf + 12); // = 0x5C usually
+    if (headerSize > kSectorSize)
+      return S_FALSE;
+    UInt32 crc = Get32(buf + 0x10);
+    SetUi32(_buffer + kSectorSize + 0x10, 0);
+    if (CrcCalc(_buffer + kSectorSize, headerSize) != crc)
+      return S_FALSE;
+  }
+  // UInt32 reserved = Get32(buf + 0x14);
+  UInt64 curLba = Get64(buf + 0x18);
+  if (curLba != 1)
+    return S_FALSE;
+  UInt64 backupLba = Get64(buf + 0x20);
+  // UInt64 firstUsableLba = Get64(buf + 0x28);
+  // UInt64 lastUsableLba = Get64(buf + 0x30);
+  memcpy(Guid, buf + 0x38, 16);
+  UInt64 tableLba = Get64(buf + 0x48);
+  if (tableLba < 2)
+    return S_FALSE;
+  UInt32 numEntries = Get32(buf + 0x50);
+  UInt32 entrySize = Get32(buf + 0x54); // = 128 usually
+  UInt32 entriesCrc = Get32(buf + 0x58);
+  
+  if (entrySize < 128
+      || entrySize > (1 << 12)
+      || numEntries > (1 << 16)
+      || tableLba < 2
+      || tableLba >= ((UInt64)1 << (64 - 10)))
+    return S_FALSE;
+  
+  UInt32 tableSize = entrySize * numEntries;
+  UInt32 tableSizeAligned = (tableSize + kSectorSize - 1) & ~(kSectorSize - 1);
+  _buffer.Alloc(tableSizeAligned);
+  UInt64 tableOffset = tableLba * kSectorSize;
+  RINOK(stream->Seek(tableOffset, STREAM_SEEK_SET, NULL));
+  RINOK(ReadStream_FALSE(stream, _buffer, tableSizeAligned));
+  
+  if (CrcCalc(_buffer, tableSize) != entriesCrc)
+    return S_FALSE;
+  
+  _totalSize = tableOffset + tableSizeAligned;
+  
+  for (UInt32 i = 0; i < numEntries; i++)
+  {
+    CPartition item;
+    item.Parse(_buffer + i * entrySize);
+    if (item.IsUnused())
+      continue;
+    UInt64 endPos = item.GetEnd();
+    if (_totalSize < endPos)
+      _totalSize = endPos;
+    _items.Add(item);
+  }
+  
+  UInt64 end = (backupLba + 1) * kSectorSize;
+  if (_totalSize < end)
+    _totalSize = end;
+
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * /* openArchiveCallback */)
+{
+  COM_TRY_BEGIN
+  Close();
+  RINOK(Open2(stream));
+  _stream = stream;
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _totalSize = 0;
+  memset(Guid, 0, sizeof(Guid));
+  _items.Clear();
+  _stream.Release();
+  return S_OK;
+}
+
+static const Byte kProps[] =
+{
+  kpidPath,
+  kpidSize,
+  kpidFileSystem,
+  kpidCharacts,
+  kpidOffset,
+  kpidId
+};
+
+static const Byte kArcProps[] =
+{
+  kpidId
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+  switch (propID)
+  {
+    case kpidMainSubfile:
+    {
+      if (_items.Size() == 1)
+        prop = (UInt32)0;
+      break;
+    }
+    case kpidPhySize: prop = _totalSize; break;
+    case kpidId:
+    {
+      char s[48];
+      GuidToString(Guid, s);
+      prop = s;
+      break;
+    }
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _items.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+
+  const CPartition &item = _items[index];
+
+  switch (propID)
+  {
+    case kpidPath:
+    {
+      UString s;
+      for (unsigned i = 0; i < kNameLen; i++)
+      {
+        wchar_t c = (wchar_t)Get16(item.Name + i * 2);
+        if (c == 0)
+          break;
+        s += c;
+      }
+      {
+        int typeIndex = FindPartType(item.Type);
+        s += L'.';
+        const char *ext = "img";
+        if (typeIndex >= 0 && kPartTypes[(unsigned)typeIndex].Ext)
+          ext = kPartTypes[(unsigned)typeIndex].Ext;
+        s.AddAscii(ext);
+      }
+      prop = s;
+      break;
+    }
+    
+    case kpidSize:
+    case kpidPackSize: prop = item.GetSize(); break;
+    case kpidOffset: prop = item.GetPos(); break;
+
+    case kpidFileSystem:
+    {
+      char s[48];
+      const char *res;
+      int typeIndex = FindPartType(item.Type);
+      if (typeIndex >= 0 && kPartTypes[(unsigned)typeIndex].Type)
+        res = kPartTypes[(unsigned)typeIndex].Type;
+      else
+      {
+        GuidToString(item.Type, s);
+        res = s;
+      }
+      prop = res;
+      break;
+    }
+
+    case kpidId:
+    {
+      char s[48];
+      GuidToString(item.Id, s);
+      prop = s;
+      break;
+    }
+
+    case kpidCharacts: FLAGS64_TO_PROP(g_PartitionFlags, item.Flags, prop); break;
+  }
+
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+REGISTER_ARC_I(
+  "GPT", "gpt mbr", NULL, 0xCB,
+  k_Signature,
+  kSectorSize,
+  0,
+  NULL)
+
+}}

CPP/7zip/Archive/HandlerCont.cpp

@@ -0,0 +1,288 @@
+// HandlerCont.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/ComTry.h"
+
+#include "../Common/LimitedStreams.h"
+#include "../Common/ProgressUtils.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/CopyCoder.h"
+
+#include "HandlerCont.h"
+
+namespace NArchive {
+
+STDMETHODIMP CHandlerCont::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
+  if (allFilesMode)
+  {
+    RINOK(GetNumberOfItems(&numItems));
+  }
+  if (numItems == 0)
+    return S_OK;
+  UInt64 totalSize = 0;
+  UInt32 i;
+  for (i = 0; i < numItems; i++)
+  {
+    UInt64 pos, size;
+    GetItem_ExtractInfo(allFilesMode ? i : indices[i], pos, size);
+    totalSize += size;
+  }
+  extractCallback->SetTotal(totalSize);
+
+  totalSize = 0;
+  
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+  streamSpec->SetStream(_stream);
+
+  for (i = 0; i < numItems; i++)
+  {
+    lps->InSize = totalSize;
+    lps->OutSize = totalSize;
+    RINOK(lps->SetCur());
+    CMyComPtr<ISequentialOutStream> outStream;
+    Int32 askMode = testMode ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    Int32 index = allFilesMode ? i : indices[i];
+    
+    RINOK(extractCallback->GetStream(index, &outStream, askMode));
+
+    UInt64 pos, size;
+    int opRes = GetItem_ExtractInfo(index, pos, size);
+    totalSize += size;
+    if (!testMode && !outStream)
+      continue;
+    
+    RINOK(extractCallback->PrepareOperation(askMode));
+
+    if (opRes == NExtract::NOperationResult::kOK)
+    {
+      RINOK(_stream->Seek(pos, STREAM_SEEK_SET, NULL));
+      streamSpec->Init(size);
+    
+      RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
+      
+      opRes = NExtract::NOperationResult::kDataError;
+      
+      if (copyCoderSpec->TotalSize == size)
+        opRes = NExtract::NOperationResult::kOK;
+      else if (copyCoderSpec->TotalSize < size)
+        opRes = NExtract::NOperationResult::kUnexpectedEnd;
+    }
+    
+    outStream.Release();
+    RINOK(extractCallback->SetOperationResult(opRes));
+  }
+  
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandlerCont::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  *stream = NULL;
+  UInt64 pos, size;
+  if (GetItem_ExtractInfo(index, pos, size) != NExtract::NOperationResult::kOK)
+    return S_FALSE;
+  return CreateLimitedInStream(_stream, pos, size, stream);
+  COM_TRY_END
+}
+
+
+
+CHandlerImg::CHandlerImg():
+    _imgExt(NULL)
+{
+  ClearStreamVars();
+}
+
+STDMETHODIMP CHandlerImg::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+{
+  switch (seekOrigin)
+  {
+    case STREAM_SEEK_SET: break;
+    case STREAM_SEEK_CUR: offset += _virtPos; break;
+    case STREAM_SEEK_END: offset += _size; break;
+    default: return STG_E_INVALIDFUNCTION;
+  }
+  if (offset < 0)
+    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
+  _virtPos = offset;
+  if (newPosition)
+    *newPosition = offset;
+  return S_OK;
+}
+
+static const Byte k_GDP_Signature[] = { 'E', 'F', 'I', ' ', 'P', 'A', 'R', 'T' };
+
+static const char *GetImgExt(ISequentialInStream *stream)
+{
+  const size_t kHeaderSize = 1 << 10;
+  Byte buf[kHeaderSize];
+  if (ReadStream_FAIL(stream, buf, kHeaderSize) == S_OK)
+  {
+    if (buf[0x1FE] == 0x55 && buf[0x1FF] == 0xAA)
+    {
+      if (memcmp(buf + 512, k_GDP_Signature, sizeof(k_GDP_Signature)) == 0)
+        return "gpt";
+      return "mbr";
+    }
+  }
+  return NULL;
+}
+
+void CHandlerImg::CloseAtError()
+{
+  Stream.Release();
+}
+
+STDMETHODIMP CHandlerImg::Open(IInStream *stream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * openCallback)
+{
+  COM_TRY_BEGIN
+  {
+    Close();
+    HRESULT res;
+    try
+    {
+      res = Open2(stream, openCallback);
+      if (res == S_OK)
+      {
+        CMyComPtr<ISequentialInStream> inStream;
+        HRESULT res2 = GetStream(0, &inStream);
+        if (res2 == S_OK && inStream)
+          _imgExt = GetImgExt(inStream);
+        return S_OK;
+      }
+    }
+    catch(...)
+    {
+      CloseAtError();
+      throw;
+    }
+    CloseAtError();
+    return res;
+  }
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandlerImg::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = 1;
+  return S_OK;
+}
+
+STDMETHODIMP CHandlerImg::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  if (numItems == 0)
+    return S_OK;
+  if (numItems != (UInt32)(Int32)-1 && (numItems != 1 || indices[0] != 0))
+    return E_INVALIDARG;
+
+  RINOK(extractCallback->SetTotal(_size));
+  CMyComPtr<ISequentialOutStream> outStream;
+  Int32 askMode = testMode ?
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract;
+  RINOK(extractCallback->GetStream(0, &outStream, askMode));
+  if (!testMode && !outStream)
+    return S_OK;
+  RINOK(extractCallback->PrepareOperation(askMode));
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  int opRes = NExtract::NOperationResult::kDataError;
+  
+  ClearStreamVars();
+  
+  CMyComPtr<ISequentialInStream> inStream;
+  HRESULT hres = GetStream(0, &inStream);
+  if (hres == S_FALSE)
+    hres = E_NOTIMPL;
+
+  if (hres == S_OK && inStream)
+  {
+    NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+    CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+    hres = copyCoder->Code(inStream, outStream, NULL, &_size, progress);
+    if (hres == S_OK)
+    {
+      if (copyCoderSpec->TotalSize == _size)
+        opRes = NExtract::NOperationResult::kOK;
+      
+      if (_stream_unavailData)
+        opRes = NExtract::NOperationResult::kUnavailable;
+      else if (_stream_unsupportedMethod)
+        opRes = NExtract::NOperationResult::kUnsupportedMethod;
+      else if (_stream_dataError)
+        opRes = NExtract::NOperationResult::kDataError;
+      else if (copyCoderSpec->TotalSize < _size)
+        opRes = NExtract::NOperationResult::kUnexpectedEnd;
+    }
+  }
+
+  inStream.Release();
+  outStream.Release();
+  
+  if (hres != S_OK)
+  {
+    if (hres == S_FALSE)
+      opRes = NExtract::NOperationResult::kDataError;
+    else if (hres == E_NOTIMPL)
+      opRes = NExtract::NOperationResult::kUnsupportedMethod;
+    else
+      return hres;
+  }
+ 
+  return extractCallback->SetOperationResult(opRes);
+  COM_TRY_END
+}
+
+
+HRESULT ReadZeroTail(ISequentialInStream *stream, bool &areThereNonZeros, UInt64 &numZeros, UInt64 maxSize)
+{
+  areThereNonZeros = false;
+  numZeros = 0;
+  const size_t kBufSize = 1 << 11;
+  Byte buf[kBufSize];
+  for (;;)
+  {
+    UInt32 size = 0;
+    HRESULT(stream->Read(buf, kBufSize, &size));
+    if (size == 0)
+      return S_OK;
+    for (UInt32 i = 0; i < size; i++)
+      if (buf[i] != 0)
+      {
+        areThereNonZeros = true;
+        numZeros += i;
+        return S_OK;
+      }
+    numZeros += size;
+    if (numZeros > maxSize)
+      return S_OK;
+  }
+}
+
+}

CPP/7zip/Archive/HandlerCont.h

@@ -0,0 +1,116 @@
+// HandlerCont.h
+
+#ifndef __HANDLER_CONT_H
+#define __HANDLER_CONT_H
+
+#include "../../Common/MyCom.h"
+
+#include "IArchive.h"
+
+namespace NArchive {
+
+#define INTERFACE_IInArchive_Cont(x) \
+  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(Close)() MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+
+
+class CHandlerCont:
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+protected:
+  CMyComPtr<IInStream> _stream;
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const = 0;
+
+public:
+  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive_Cont(PURE)
+
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY;
+  
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+
+  // destructor must be virtual for this class
+  virtual ~CHandlerCont() {}
+};
+
+
+
+#define INTERFACE_IInArchive_Img(x) \
+  /* STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(Close)() MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(GetNumberOfItems)(UInt32 *numItems) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+
+
+class CHandlerImg:
+  public IInStream,
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+protected:
+  UInt64 _virtPos;
+  UInt64 _posInArc;
+  UInt64 _size;
+  CMyComPtr<IInStream> Stream;
+  const char *_imgExt;
+  
+  bool _stream_unavailData;
+  bool _stream_unsupportedMethod;
+  bool _stream_dataError;
+  // bool _stream_UsePackSize;
+  // UInt64 _stream_PackSize;
+
+  void ClearStreamVars()
+  {
+    _stream_unavailData = false;
+    _stream_unsupportedMethod = false;
+    _stream_dataError = false;
+    // _stream_UsePackSize = false;
+    // _stream_PackSize = 0;
+  }
+
+
+  virtual HRESULT Open2(IInStream *stream, IArchiveOpenCallback *openCallback) = 0;
+  virtual void CloseAtError();
+public:
+  MY_UNKNOWN_IMP3(IInArchive, IInArchiveGetStream, IInStream)
+  INTERFACE_IInArchive_Img(PURE)
+
+  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback);
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback);
+
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream) = 0;
+  
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) = 0;
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+
+  CHandlerImg();
+  // destructor must be virtual for this class
+  virtual ~CHandlerImg() {}
+};
+
+
+HRESULT ReadZeroTail(ISequentialInStream *stream, bool &areThereNonZeros, UInt64 &numZeros, UInt64 maxSize);
+
+}
+
+#endif

CPP/7zip/Archive/IArchive.h

@@ -293,12 +293,14 @@ namespace NPropDataType
   const UInt32 kMask_ZeroEnd   = 1 << 4;
   // const UInt32 kMask_BigEndian = 1 << 5;
   const UInt32 kMask_Utf       = 1 << 6;
-  // const UInt32 kMask_Utf8  = kMask_Utf | 0;
+  const UInt32 kMask_Utf8  = kMask_Utf | 0;
   const UInt32 kMask_Utf16 = kMask_Utf | 1;
   // const UInt32 kMask_Utf32 = kMask_Utf | 2;
 
   const UInt32 kNotDefined = 0;
   const UInt32 kRaw = 1;
+
+  const UInt32 kUtf8z  = kMask_Utf8  | kMask_ZeroEnd;
   const UInt32 kUtf16z = kMask_Utf16 | kMask_ZeroEnd;
 };
 
@@ -512,12 +514,26 @@ ARCHIVE_INTERFACE(IArchiveAllowTail, 0x05)
     { if (index >= ARRAY_SIZE(k)) return E_INVALIDARG; \
     *propID = k[index]; *varType = k7z_PROPID_To_VARTYPE[(unsigned)*propID];  *name = 0; return S_OK; } \
 
+
+struct CStatProp
+{
+  const char *Name;
+  UInt32 PropID;
+  VARTYPE vt;
+};
+
+namespace NWindows {
+namespace NCOM {
+// PropVariant.cpp
+BSTR AllocBstrFromAscii(const char *s) throw();
+}}
+
 #define IMP_IInArchive_GetProp_WITH_NAME(k) \
   (UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) \
     { if (index >= ARRAY_SIZE(k)) return E_INVALIDARG; \
-    const STATPROPSTG &srcItem = k[index]; \
-    *propID = srcItem.propid; *varType = srcItem.vt; \
-    if (srcItem.lpwstrName == 0) *name = 0; else *name = ::SysAllocString(srcItem.lpwstrName); return S_OK; } \
+    const CStatProp &prop = k[index]; \
+    *propID = (PROPID)prop.PropID; *varType = prop.vt; \
+    *name = NWindows::NCOM::AllocBstrFromAscii(prop.Name); return S_OK; } \
 
 #define IMP_IInArchive_Props \
   STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProps) \

CPP/7zip/Archive/Iso/IsoHandler.cpp

@@ -323,7 +323,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       {
         lps->InSize = lps->OutSize = currentTotalSize + offset;
         const CDir &item2 = ref.Dir->_subItems[ref.Index + e];
-        RINOK(_stream->Seek((UInt64)item2.ExtentLocation * _archive.BlockSize, STREAM_SEEK_SET, NULL));
+        RINOK(_stream->Seek((UInt64)item2.ExtentLocation * kBlockSize, STREAM_SEEK_SET, NULL));
         streamSpec->Init(item2.Size);
         RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
         if (copyCoderSpec->TotalSize != item2.Size)
@@ -336,7 +336,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
     else
     {
-      RINOK(_stream->Seek(blockIndex * _archive.BlockSize, STREAM_SEEK_SET, NULL));
+      RINOK(_stream->Seek((UInt64)blockIndex * kBlockSize, STREAM_SEEK_SET, NULL));
       streamSpec->Init(currentItemSize);
       RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
       if (copyCoderSpec->TotalSize != currentItemSize)
@@ -379,7 +379,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
         if (item.Size == 0)
           continue;
         CSeekExtent se;
-        se.Phy = (UInt64)item.ExtentLocation * _archive.BlockSize;
+        se.Phy = (UInt64)item.ExtentLocation * kBlockSize;
         se.Virt = virtOffset;
         extentStreamSpec->Extents.Add(se);
         virtOffset += item.Size;
@@ -405,7 +405,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
     blockIndex = be.LoadRBA;
   }
   
-  return CreateLimitedInStream(_stream, blockIndex * _archive.BlockSize, currentItemSize, stream);
+  return CreateLimitedInStream(_stream, (UInt64)blockIndex * kBlockSize, currentItemSize, stream);
   COM_TRY_END
 }
 

CPP/7zip/Archive/Iso/IsoIn.cpp

@@ -8,6 +8,8 @@
 
 #include "../../Common/StreamUtils.h"
 
+#include "../HandlerCont.h"
+
 #include "IsoIn.h"
 
 namespace NArchive {
@@ -86,15 +88,15 @@ AString CBootInitialEntry::GetName() const
 
 Byte CInArchive::ReadByte()
 {
-  if (m_BufferPos >= BlockSize)
+  if (m_BufferPos >= kBlockSize)
     m_BufferPos = 0;
   if (m_BufferPos == 0)
   {
-    size_t processed = BlockSize;
+    size_t processed = kBlockSize;
     HRESULT res = ReadStream(_stream, m_Buffer, &processed);
     if (res != S_OK)
       throw CSystemException(res);
-    if (processed != BlockSize)
+    if (processed != kBlockSize)
       throw CUnexpectedEndException();
     UInt64 end = _position + processed;
     if (PhySize < end)
@@ -292,7 +294,11 @@ void CInArchive::ReadVolumeDescriptor(CVolumeDescriptor &d)
   d.FileStructureVersion = ReadByte(); // = 1
   SkipZeros(1);
   ReadBytes(d.ApplicationUse, sizeof(d.ApplicationUse));
-  SkipZeros(653);
+
+  // Most ISO contains zeros in the following field (reserved for future standardization).
+  // But some ISO programs write some data to that area.
+  // So we disable check for zeros.
+  Skip(653); // SkipZeros(653);
 }
 
 static const Byte kSig_CD001[5] = { 'C', 'D', '0', '0', '1' };
@@ -509,7 +515,7 @@ HRESULT CInArchive::Open2()
 
   PhySize = _position;
   m_BufferPos = 0;
-  BlockSize = kBlockSize;
+  // BlockSize = kBlockSize;
   
   for (;;)
   {
@@ -596,7 +602,7 @@ HRESULT CInArchive::Open2()
   ReadBootInfo();
 
   {
-    FOR_VECTOR(i, Refs)
+    FOR_VECTOR (i, Refs)
     {
       const CRef &ref = Refs[i];
       for (UInt32 j = 0; j < ref.NumExtents; j++)
@@ -608,12 +614,28 @@ HRESULT CInArchive::Open2()
     }
   }
   {
-    FOR_VECTOR(i, BootEntries)
+    FOR_VECTOR (i, BootEntries)
     {
       const CBootInitialEntry &be = BootEntries[i];
       UpdatePhySize(be.LoadRBA, GetBootItemSize(i));
     }
   }
+
+  if (PhySize < _fileSize)
+  {
+    UInt64 rem = _fileSize - PhySize;
+    const UInt64 kRemMax = 1 << 21;
+    if (rem <= kRemMax)
+    {
+      RINOK(_stream->Seek(PhySize, STREAM_SEEK_SET, NULL));
+      bool areThereNonZeros = false;
+      UInt64 numZeros = 0;
+      RINOK(ReadZeroTail(_stream, areThereNonZeros, numZeros, kRemMax));
+      if (!areThereNonZeros)
+        PhySize += numZeros;
+    }
+  }
+
   return S_OK;
 }
 

CPP/7zip/Archive/Iso/IsoIn.h

@@ -282,7 +282,7 @@ public:
   CRecordVector<CRef> Refs;
   CObjectVector<CVolumeDescriptor> VolDescs;
   int MainVolDescIndex;
-  UInt32 BlockSize;
+  // UInt32 BlockSize;
   CObjectVector<CBootInitialEntry> BootEntries;
 
   bool IsArc;
@@ -297,8 +297,8 @@ public:
 
   void UpdatePhySize(UInt32 blockIndex, UInt64 size)
   {
-    UInt64 alignedSize = (size + BlockSize - 1) & ~((UInt64)BlockSize - 1);
-    UInt64 end = blockIndex * BlockSize + alignedSize;
+    const UInt64 alignedSize = (size + kBlockSize - 1) & ~((UInt64)kBlockSize - 1);
+    const UInt64 end = (UInt64)blockIndex * kBlockSize + alignedSize;
     if (PhySize < end)
       PhySize = end;
   }
@@ -315,7 +315,7 @@ public:
       size = (1440 << 10);
     else if (be.BootMediaType == NBootMediaType::k2d88Floppy)
       size = (2880 << 10);
-    UInt64 startPos = (UInt64)be.LoadRBA * BlockSize;
+    UInt64 startPos = (UInt64)be.LoadRBA * kBlockSize;
     if (startPos < _fileSize)
     {
       if (_fileSize - startPos < size)

CPP/7zip/Archive/MachoHandler.cpp

@@ -40,7 +40,7 @@ namespace NMacho {
 
 #define CPU_SUBTYPE_LIB64 (1 << 31)
 
-#define CPU_SUBTYPE_POWERPC_970	100
+#define CPU_SUBTYPE_POWERPC_970 100
 
 static const char * const k_PowerPc_SubTypes[] =
 {

CPP/7zip/Archive/MbrHandler.cpp

@@ -13,16 +13,13 @@
 #include "../../Common/ComTry.h"
 #include "../../Common/IntToString.h"
 #include "../../Common/MyBuffer.h"
-#include "../../Common/MyString.h"
 
 #include "../../Windows/PropVariant.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 #ifdef SHOW_DEBUG_INFO
 #define PRF(x) x
@@ -56,12 +53,15 @@ struct CChs
 
 #define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
 
+// Chs in some MBRs contains only low bits of "Cyl number". So we disable check.
+/*
 static int CompareChs(const CChs &c1, const CChs &c2)
 {
   RINOZ(MyCompare(c1.GetCyl(), c2.GetCyl()));
   RINOZ(MyCompare(c1.Head, c2.Head));
   return MyCompare(c1.GetSector(), c2.GetSector());
 }
+*/
 
 static void AddUIntToString(UInt32 val, AString &res)
 {
@@ -112,12 +112,11 @@ struct CPartition
       return true;
     if (Status != 0 && Status != 0x80)
       return false;
-    return
-       BeginChs.Check() &&
-       EndChs.Check() &&
-       CompareChs(BeginChs, EndChs) <= 0 &&
-       NumBlocks > 0 &&
-       CheckLbaLimits();
+    return BeginChs.Check()
+       && EndChs.Check()
+       // && CompareChs(BeginChs, EndChs) <= 0
+       && NumBlocks > 0
+       && CheckLbaLimits();
   }
 
   #ifdef SHOW_DEBUG_INFO
@@ -159,11 +158,13 @@ static const CPartType kPartTypes[] =
   { 0x1E, kFat, "FAT16-LBA-WIN95-Hidden" },
   { 0x82, 0, "Solaris x86 / Linux swap" },
   { 0x83, 0, "Linux" },
+  { 0x8E, "lvm", "Linux LVM" },
+  { 0xA5, 0, "BSD slice" },
   { 0xBE, 0, "Solaris 8 boot" },
   { 0xBF, 0, "New Solaris x86" },
   { 0xC2, 0, "Linux-Hidden" },
   { 0xC3, 0, "Linux swap-Hidden" },
-  { 0xEE, 0, "EFI-MBR" },
+  { 0xEE, 0, "GPT" },
   { 0xEE, 0, "EFI" }
 };
 
@@ -183,21 +184,23 @@ struct CItem
   CPartition Part;
 };
 
-class CHandler:
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
+class CHandler: public CHandlerCont
 {
-  CMyComPtr<IInStream> _stream;
   CObjectVector<CItem> _items;
   UInt64 _totalSize;
   CByteBuffer _buffer;
 
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CItem &item = _items[index];
+    pos = item.Part.GetPos();
+    size = item.Size;
+    return NExtract::NOperationResult::kOK;
+  }
+
   HRESULT ReadTables(IInStream *stream, UInt32 baseLba, UInt32 lba, unsigned level);
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  INTERFACE_IInArchive_Cont(;)
 };
 
 HRESULT CHandler::ReadTables(IInStream *stream, UInt32 baseLba, UInt32 lba, unsigned level)
@@ -336,15 +339,15 @@ enum
   kpidEndChs
 };
 
-static const STATPROPSTG kProps[] =
+static const CStatProp kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidSize, VT_UI8},
   { NULL, kpidFileSystem, VT_BSTR},
   { NULL, kpidOffset, VT_UI8},
-  { (LPOLESTR)L"Primary", kpidPrimary, VT_BOOL},
-  { (LPOLESTR)L"Begin CHS", kpidBegChs, VT_BSTR},
-  { (LPOLESTR)L"End CHS", kpidEndChs, VT_BSTR}
+  { "Primary", kpidPrimary, VT_BOOL},
+  { "Begin CHS", kpidBegChs, VT_BSTR},
+  { "End CHS", kpidEndChs, VT_BSTR}
 };
 
 IMP_IInArchive_Props_WITH_NAME
@@ -391,7 +394,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 
   const CItem &item = _items[index];
   const CPartition &part = item.Part;
-  switch(propID)
+  switch (propID)
   {
     case kpidPath:
     {
@@ -421,7 +424,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         prop = res;
       }
       break;
-    case kpidSize: prop = item.Size; break;;
+    case kpidSize:
     case kpidPackSize: prop = item.Size; break;
     case kpidOffset: prop = part.GetPos(); break;
     case kpidPrimary: if (item.IsReal) prop = item.IsPrim; break;
@@ -433,72 +436,6 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_END
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
-  if (allFilesMode)
-    numItems = _items.Size();
-  if (numItems == 0)
-    return S_OK;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-    totalSize += _items[allFilesMode ? i : indices[i]].Size;
-  extractCallback->SetTotal(totalSize);
-
-  totalSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = totalSize;
-    lps->OutSize = totalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> outStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    Int32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-    const CPartition &part = item.Part;
-    RINOK(extractCallback->GetStream(index, &outStream, askMode));
-    totalSize += item.Size;
-    if (!testMode && !outStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-
-    RINOK(_stream->Seek(part.GetPos(), STREAM_SEEK_SET, NULL));
-    streamSpec->Init(item.Size);
-    RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
-    outStream.Release();
-    RINOK(extractCallback->SetOperationResult(copyCoderSpec->TotalSize == item.Size ?
-        NExtract::NOperationResult::kOK:
-        NExtract::NOperationResult::kDataError));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  const CItem &item = _items[index];
-  return CreateLimitedInStream(_stream, item.Part.GetPos(), item.Size, stream);
-  COM_TRY_END
-}
-
 
   // 3, { 1, 1, 0 },
   // 2, { 0x55, 0x1FF },

CPP/7zip/Archive/MubHandler.cpp

@@ -10,12 +10,10 @@
 
 #include "../../Windows/PropVariant.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 static UInt32 Get32(const Byte *p, bool be) { if (be) return GetBe32(p); return GetUi32(p); }
 
@@ -36,7 +34,7 @@ namespace NMub {
 
 #define MACH_CPU_SUBTYPE_LIB64 (1 << 31)
 
-#define	MACH_CPU_SUBTYPE_I386_ALL	3
+#define MACH_CPU_SUBTYPE_I386_ALL 3
 
 struct CItem
 {
@@ -49,12 +47,8 @@ struct CItem
 
 static const UInt32 kNumFilesMax = 10;
 
-class CHandler:
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
+class CHandler: public CHandlerCont
 {
-  CMyComPtr<IInStream> _stream;
   // UInt64 _startPos;
   UInt64 _phySize;
   UInt32 _numItems;
@@ -62,10 +56,17 @@ class CHandler:
   CItem _items[kNumFilesMax];
 
   HRESULT Open2(IInStream *stream);
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CItem &item = _items[index];
+    pos = item.Offset;
+    size = item.Size;
+    return NExtract::NOperationResult::kOK;
+  }
+
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  INTERFACE_IInArchive_Cont(;)
 };
 
 static const Byte kArcProps[] =
@@ -223,75 +224,6 @@ STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
   return S_OK;
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
-  if (allFilesMode)
-    numItems = _numItems;
-  if (numItems == 0)
-    return S_OK;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-    totalSize += _items[allFilesMode ? i : indices[i]].Size;
-  extractCallback->SetTotal(totalSize);
-
-  UInt64 currentTotalSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = lps->OutSize = currentTotalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> realOutStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    UInt32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-    RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
-    currentTotalSize += item.Size;
-    
-    if (!testMode && !realOutStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-    if (testMode)
-    {
-      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
-      continue;
-    }
-    RINOK(_stream->Seek(/* _startPos + */ item.Offset, STREAM_SEEK_SET, NULL));
-    streamSpec->Init(item.Size);
-    RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
-    realOutStream.Release();
-    RINOK(extractCallback->SetOperationResult((copyCoderSpec->TotalSize == item.Size) ?
-        NExtract::NOperationResult::kOK:
-        NExtract::NOperationResult::kDataError));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  const CItem &item = _items[index];
-  return CreateLimitedInStream(_stream, /* _startPos + */ item.Offset, item.Size, stream);
-  COM_TRY_END
-}
-
 namespace NBe {
 
 static const Byte k_Signature[] = {

CPP/7zip/Archive/NtfsHandler.cpp

@@ -519,7 +519,7 @@ bool CAttr::ParseExtents(CRecordVector<CExtent> &extents, UInt64 numClustersMax,
     UInt64 vSize = 0;
     {
       unsigned i = num;
-      do vSize = (vSize << 8) | p[--i]; while(i);
+      do vSize = (vSize << 8) | p[--i]; while (i);
     }
     if (vSize == 0)
       return false;
@@ -576,20 +576,20 @@ class CInStream:
   UInt64 _physPos;
   UInt64 _curRem;
   bool _sparseMode;
-  size_t _compressedPos;
   
-  UInt64 _tags[kNumCacheChunks];
+
   unsigned _chunkSizeLog;
+  UInt64 _tags[kNumCacheChunks];
   CByteBuffer _inBuf;
   CByteBuffer _outBuf;
 public:
-  CMyComPtr<IInStream> Stream;
   UInt64 Size;
   UInt64 InitializedSize;
   unsigned BlockSizeLog;
   unsigned CompressionUnit;
-  bool InUse;
   CRecordVector<CExtent> Extents;
+  bool InUse;
+  CMyComPtr<IInStream> Stream;
 
   HRESULT SeekToPhys() { return Stream->Seek(_physPos, STREAM_SEEK_SET, NULL); }
 
@@ -597,11 +597,11 @@ public:
   HRESULT InitAndSeek(unsigned compressionUnit)
   {
     CompressionUnit = compressionUnit;
+    _chunkSizeLog = BlockSizeLog + CompressionUnit;
     if (compressionUnit != 0)
     {
       UInt32 cuSize = GetCuSize();
       _inBuf.Alloc(cuSize);
-      _chunkSizeLog = BlockSizeLog + CompressionUnit;
       _outBuf.Alloc(kNumCacheChunks << _chunkSizeLog);
     }
     for (size_t i = 0; i < kNumCacheChunks; i++)
@@ -1835,7 +1835,7 @@ HRESULT CDatabase::Open()
     int indexOfUnnamedStream = -1;
     if (!rec.IsDir())
     {
-      FOR_VECTOR(di, rec.DataRefs)
+      FOR_VECTOR (di, rec.DataRefs)
         if (rec.DataAttrs[rec.DataRefs[di].Start].Name.IsEmpty())
         {
           indexOfUnnamedStream = di;
@@ -1849,7 +1849,7 @@ HRESULT CDatabase::Open()
       if (i < kNumSysRecs)
       {
         needShow = false;
-        FOR_VECTOR(di, rec.DataRefs)
+        FOR_VECTOR (di, rec.DataRefs)
           if (rec.GetSize(di) != 0)
           {
             needShow = true;
@@ -1905,7 +1905,7 @@ HRESULT CDatabase::Open()
 
       unsigned numAltStreams = 0;
 
-      FOR_VECTOR(di, rec.DataRefs)
+      FOR_VECTOR (di, rec.DataRefs)
       {
         if (!rec.IsDir() && (int)di == indexOfUnnamedStream)
           continue;
@@ -2173,7 +2173,7 @@ enum
   kpidATime2
 };
 
-static const STATPROPSTG kProps[] =
+static const CStatProp kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidSize, VT_UI8},
@@ -2181,20 +2181,20 @@ static const STATPROPSTG kProps[] =
 
   // { NULL, kpidLink, VT_BSTR},
   
-  // { (LPOLESTR)L"Link 2", kpidLink2, VT_BSTR},
-  // { (LPOLESTR)L"Link Type", kpidLinkType, VT_UI2},
+  // { "Link 2", kpidLink2, VT_BSTR},
+  // { "Link Type", kpidLinkType, VT_UI2},
   { NULL, kpidINode, VT_UI8},
  
   { NULL, kpidMTime, VT_FILETIME},
   { NULL, kpidCTime, VT_FILETIME},
   { NULL, kpidATime, VT_FILETIME},
   
-  // { (LPOLESTR)L"Record Modified", kpidRecMTime, VT_FILETIME},
+  // { "Record Modified", kpidRecMTime, VT_FILETIME},
 
-  // { (LPOLESTR)L"Modified 2", kpidMTime2, VT_FILETIME},
-  // { (LPOLESTR)L"Created 2", kpidCTime2, VT_FILETIME},
-  // { (LPOLESTR)L"Accessed 2", kpidATime2, VT_FILETIME},
-  // { (LPOLESTR)L"Record Modified 2", kpidRecMTime2, VT_FILETIME},
+  // { "Modified 2", kpidMTime2, VT_FILETIME},
+  // { "Created 2", kpidCTime2, VT_FILETIME},
+  // { "Accessed 2", kpidATime2, VT_FILETIME},
+  // { "Record Modified 2", kpidRecMTime2, VT_FILETIME},
 
   { NULL, kpidAttrib, VT_UI4},
   { NULL, kpidNumBlocks, VT_UI4},
@@ -2226,13 +2226,13 @@ enum
   kpidRecordSize = kpidUserDefined
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   { NULL, kpidVolumeName, VT_BSTR},
   { NULL, kpidFileSystem, VT_BSTR},
   { NULL, kpidClusterSize, VT_UI4},
   { NULL, kpidSectorSize, VT_UI4},
-  { (LPOLESTR)L"Record Size", kpidRecordSize, VT_UI4},
+  { "Record Size", kpidRecordSize, VT_UI4},
   { NULL, kpidHeadersSize, VT_UI8},
   { NULL, kpidCTime, VT_FILETIME},
   { NULL, kpidId, VT_UI8},
@@ -2514,8 +2514,8 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         attrib |= FILE_ATTRIBUTE_DIRECTORY;
 
       /* some system entries can contain extra flags (Index View).
-      // 0x10000000 	(Directory)
-      // 0x20000000 	FILE_ATTR_VIEW_INDEX_PRESENT MFT_RECORD_IS_VIEW_INDEX (Index View)
+      // 0x10000000   (Directory)
+      // 0x20000000   FILE_ATTR_VIEW_INDEX_PRESENT MFT_RECORD_IS_VIEW_INDEX (Index View)
       But we don't need them */
       attrib &= 0xFFFF;
 

CPP/7zip/Archive/PeHandler.cpp

@@ -765,7 +765,7 @@ enum
   // kpidBaseOfData32,
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   // { NULL, kpidWarning, VT_BSTR},
   { NULL, kpidCpu, VT_BSTR},
@@ -776,28 +776,28 @@ static const STATPROPSTG kArcProps[] =
   { NULL, kpidChecksum, VT_UI4},
   { NULL, kpidName, VT_BSTR},
 
-  { (LPOLESTR)L"Image Size", kpidImageSize, VT_UI4},
-  { (LPOLESTR)L"Section Alignment", kpidSectAlign, VT_UI4},
-  { (LPOLESTR)L"File Alignment", kpidFileAlign, VT_UI4},
-  { (LPOLESTR)L"Code Size", kpidCodeSize, VT_UI4},
-  { (LPOLESTR)L"Initialized Data Size", kpidInitDataSize, VT_UI4},
-  { (LPOLESTR)L"Uninitialized Data Size", kpidUnInitDataSize, VT_UI4},
-  { (LPOLESTR)L"Linker Version", kpidLinkerVer, VT_BSTR},
-  { (LPOLESTR)L"OS Version", kpidOsVer, VT_BSTR},
-  { (LPOLESTR)L"Image Version", kpidImageVer, VT_BSTR},
-  { (LPOLESTR)L"Subsystem Version", kpidSubsysVer, VT_BSTR},
-  { (LPOLESTR)L"Subsystem", kpidSubSystem, VT_BSTR},
-  { (LPOLESTR)L"DLL Characteristics", kpidDllCharacts, VT_BSTR},
-  { (LPOLESTR)L"Stack Reserve", kpidStackReserve, VT_UI8},
-  { (LPOLESTR)L"Stack Commit", kpidStackCommit, VT_UI8},
-  { (LPOLESTR)L"Heap Reserve", kpidHeapReserve, VT_UI8},
-  { (LPOLESTR)L"Heap Commit", kpidHeapCommit, VT_UI8},
-  { (LPOLESTR)L"Image Base", kpidImageBase, VT_UI8},
+  { "Image Size", kpidImageSize, VT_UI4},
+  { "Section Alignment", kpidSectAlign, VT_UI4},
+  { "File Alignment", kpidFileAlign, VT_UI4},
+  { "Code Size", kpidCodeSize, VT_UI4},
+  { "Initialized Data Size", kpidInitDataSize, VT_UI4},
+  { "Uninitialized Data Size", kpidUnInitDataSize, VT_UI4},
+  { "Linker Version", kpidLinkerVer, VT_BSTR},
+  { "OS Version", kpidOsVer, VT_BSTR},
+  { "Image Version", kpidImageVer, VT_BSTR},
+  { "Subsystem Version", kpidSubsysVer, VT_BSTR},
+  { "Subsystem", kpidSubSystem, VT_BSTR},
+  { "DLL Characteristics", kpidDllCharacts, VT_BSTR},
+  { "Stack Reserve", kpidStackReserve, VT_UI8},
+  { "Stack Commit", kpidStackCommit, VT_UI8},
+  { "Heap Reserve", kpidHeapReserve, VT_UI8},
+  { "Heap Commit", kpidHeapCommit, VT_UI8},
+  { "Image Base", kpidImageBase, VT_UI8},
   { NULL, kpidComment, VT_BSTR},
   
-  // { (LPOLESTR)L"Address Of Entry Point", kpidAddressOfEntryPoint, VT_UI8},
-  // { (LPOLESTR)L"Base Of Code", kpidBaseOfCode, VT_UI8},
-  // { (LPOLESTR)L"Base Of Data", kpidBaseOfData32, VT_UI8},
+  // { "Address Of Entry Point", kpidAddressOfEntryPoint, VT_UI8},
+  // { "Base Of Code", kpidBaseOfCode, VT_UI8},
+  // { "Base Of Data", kpidBaseOfData32, VT_UI8},
 };
 
 static const Byte kProps[] =
@@ -2233,7 +2233,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
     sections.Sort();
     UInt32 limit = (1 << 12);
     unsigned num = 0;
-    FOR_VECTOR(i, sections)
+    FOR_VECTOR (i, sections)
     {
       const CSection &s = sections[i];
       if (s.Pa > limit)
@@ -2798,12 +2798,12 @@ enum
   // , kpidImageBase
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   // { NULL, kpidHeadersSize, VT_UI4 },
   { NULL, kpidCpu, VT_BSTR},
-  { (LPOLESTR)L"Subsystem", kpidSubSystem, VT_BSTR },
-  // { (LPOLESTR)L"Image Base", kpidImageBase, VT_UI8 }
+  { "Subsystem", kpidSubSystem, VT_BSTR },
+  // { "Image Base", kpidImageBase, VT_UI8 }
 };
 
 IMP_IInArchive_Props

CPP/7zip/Archive/QcowHandler.cpp

@@ -0,0 +1,611 @@
+// QcowHandler.cpp
+
+#include "StdAfx.h"
+
+// #include <stdio.h>
+
+#include "../../../C/CpuArch.h"
+
+#include "../../Common/ComTry.h"
+#include "../../Common/IntToString.h"
+
+#include "../../Windows/PropVariant.h"
+
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamObjects.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/DeflateDecoder.h"
+
+#include "HandlerCont.h"
+
+#define Get32(p) GetBe32(p)
+#define Get64(p) GetBe64(p)
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NQcow {
+
+#define SIGNATURE { 'Q', 'F', 'I', 0xFB, 0, 0, 0 }
+  
+static const Byte k_Signature[] = SIGNATURE;
+
+class CHandler: public CHandlerImg
+{
+  unsigned _clusterBits;
+  unsigned _numMidBits;
+  UInt64 _compressedFlag;
+
+  CObjectVector<CByteBuffer> _tables;
+  UInt64 _cacheCluster;
+  CByteBuffer _cache;
+  CByteBuffer _cacheCompressed;
+
+  UInt64 _comprPos;
+  size_t _comprSize;
+
+  UInt64 _phySize;
+
+  CBufInStream *_bufInStreamSpec;
+  CMyComPtr<ISequentialInStream> _bufInStream;
+
+  CBufPtrSeqOutStream *_bufOutStreamSpec;
+  CMyComPtr<ISequentialOutStream> _bufOutStream;
+
+  NCompress::NDeflate::NDecoder::CCOMCoder *_deflateDecoderSpec;
+  CMyComPtr<ICompressCoder> _deflateDecoder;
+
+  bool _needDeflate;
+  bool _isArc;
+  bool _unsupported;
+
+  UInt32 _version;
+  UInt32 _cryptMethod;
+  
+  HRESULT Seek(UInt64 offset)
+  {
+    _posInArc = offset;
+    return Stream->Seek(offset, STREAM_SEEK_SET, NULL);
+  }
+
+  HRESULT InitAndSeek()
+  {
+    _virtPos = 0;
+    return Seek(0);
+  }
+
+  HRESULT Open2(IInStream *stream, IArchiveOpenCallback *openCallback);
+
+public:
+  INTERFACE_IInArchive_Img(;)
+
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+
+STDMETHODIMP CHandler::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize)
+    *processedSize = 0;
+  if (_virtPos >= _size)
+    return S_OK;
+  {
+    UInt64 rem = _size - _virtPos;
+    if (size > rem)
+      size = (UInt32)rem;
+    if (size == 0)
+      return S_OK;
+  }
+ 
+  for (;;)
+  {
+    UInt64 cluster = _virtPos >> _clusterBits;
+    size_t clusterSize = (size_t)1 << _clusterBits;
+    size_t lowBits = (size_t)_virtPos & (clusterSize - 1);
+    {
+      size_t rem = clusterSize - lowBits;
+      if (size > rem)
+        size = (UInt32)rem;
+    }
+
+    if (cluster == _cacheCluster)
+    {
+      memcpy(data, _cache + lowBits, size);
+      _virtPos += size;
+      if (processedSize)
+        *processedSize = size;
+      return S_OK;
+    }
+    
+    UInt64 high = cluster >> _numMidBits;
+ 
+    if (high < _tables.Size())
+    {
+      const CByteBuffer &buffer = _tables[(unsigned)high];
+    
+      if (buffer.Size() != 0)
+      {
+        size_t midBits = (size_t)cluster & (((size_t)1 << _numMidBits) - 1);
+        const Byte *p = (const Byte *)buffer + (midBits << 3);
+        UInt64 v = Get64(p);
+        
+        if (v != 0)
+        {
+          if ((v & _compressedFlag) != 0)
+          {
+            if (_version <= 1)
+              return E_FAIL;
+            unsigned numOffsetBits = (62 - (_clusterBits - 8));
+            UInt64 offset = v & (((UInt64)1 << 62) - 1);
+            const size_t dataSize = ((size_t)(offset >> numOffsetBits) + 1) << 9;
+            offset &= ((UInt64)1 << numOffsetBits) - 1;
+            UInt64 sectorOffset = offset >> 9 << 9;
+            UInt64 offset2inCache = sectorOffset - _comprPos;
+            
+            if (sectorOffset >= _comprPos && offset2inCache < _comprSize)
+            {
+              if (offset2inCache != 0)
+              {
+                _comprSize -= (size_t)offset2inCache;
+                memmove(_cacheCompressed, _cacheCompressed + offset2inCache, _comprSize);
+                _comprPos = sectorOffset;
+              }
+              sectorOffset += _comprSize;
+            }
+            else
+            {
+              _comprPos = sectorOffset;
+              _comprSize = 0;
+            }
+            
+            // printf("\nDeflate");
+            if (sectorOffset != _posInArc)
+            {
+              // printf("\nDeflate %12I64x %12I64x\n", sectorOffset, sectorOffset - _posInArc);
+              RINOK(Seek(sectorOffset));
+            }
+            
+            if (_cacheCompressed.Size() < dataSize)
+              return E_FAIL;
+            size_t dataSize3 = dataSize - _comprSize;
+            size_t dataSize2 = dataSize3;
+            RINOK(ReadStream(Stream, _cacheCompressed + _comprSize, &dataSize2));
+            _posInArc += dataSize2;
+            if (dataSize2 != dataSize3)
+              return E_FAIL;
+            _comprSize += dataSize2;
+            
+            const size_t kSectorMask = (1 << 9) - 1;
+            size_t offsetInSector = ((size_t)offset & kSectorMask);
+            _bufInStreamSpec->Init(_cacheCompressed + offsetInSector, dataSize - offsetInSector);
+            
+            _cacheCluster = (UInt64)(Int64)-1;
+            if (_cache.Size() < clusterSize)
+              return E_FAIL;
+            _bufOutStreamSpec->Init(_cache, clusterSize);
+            
+            // Do we need to use smaller block than clusterSize for last cluster?
+            UInt64 blockSize64 = clusterSize;
+            HRESULT res = _deflateDecoderSpec->Code(_bufInStream, _bufOutStream, NULL, &blockSize64, NULL);
+
+            /*
+            if (_bufOutStreamSpec->GetPos() != clusterSize)
+              memset(_cache + _bufOutStreamSpec->GetPos(), 0, clusterSize - _bufOutStreamSpec->GetPos());
+            */
+
+            if (res == S_OK)
+              if (!_deflateDecoderSpec->IsFinished()
+                  || _bufOutStreamSpec->GetPos() != clusterSize)
+                res = S_FALSE;
+
+            RINOK(res);
+            _cacheCluster = cluster;
+            
+            continue;
+            /*
+            memcpy(data, _cache + lowBits, size);
+            _virtPos += size;
+            if (processedSize)
+              *processedSize = size;
+            return S_OK;
+            */
+          }
+
+          // version 3 support zero clusters
+          if (((UInt32)v & 511) != 1)
+          {
+            v &= (_compressedFlag - 1);
+            v += lowBits;
+            if (v != _posInArc)
+            {
+              // printf("\n%12I64x\n", v - _posInArc);
+              RINOK(Seek(v));
+            }
+            HRESULT res = Stream->Read(data, size, &size);
+            _posInArc += size;
+            _virtPos += size;
+            if (processedSize)
+              *processedSize = size;
+            return res;
+          }
+        }
+      }
+    }
+    
+    memset(data, 0, size);
+    _virtPos += size;
+    if (processedSize)
+      *processedSize = size;
+    return S_OK;
+  }
+}
+
+
+static const Byte kProps[] =
+{
+  kpidSize,
+  kpidPackSize
+};
+
+static const Byte kArcProps[] =
+{
+  kpidClusterSize,
+  kpidUnpackVer,
+  kpidMethod
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+
+  switch (propID)
+  {
+    case kpidMainSubfile: prop = (UInt32)0; break;
+    case kpidClusterSize: prop = (UInt32)1 << _clusterBits; break;
+    case kpidPhySize: if (_phySize != 0) prop = _phySize; break;
+    case kpidUnpackVer: prop = _version; break;
+
+    case kpidMethod:
+    {
+      AString s;
+
+      if (_needDeflate)
+        s = "Deflate";
+
+      if (_cryptMethod != 0)
+      {
+        s.Add_Space_if_NotEmpty();
+        if (_cryptMethod == 1)
+          s += "AES";
+        else
+        {
+          char temp[16];
+          ConvertUInt32ToString(_cryptMethod, temp);
+          s += temp;
+        }
+      }
+      
+      if (!s.IsEmpty())
+        prop = s;
+
+      break;
+    }
+
+    case kpidErrorFlags:
+    {
+      UInt32 v = 0;
+      if (!_isArc) v |= kpv_ErrorFlags_IsNotArc;;
+      if (_unsupported) v |= kpv_ErrorFlags_UnsupportedMethod;
+      // if (_headerError) v |= kpv_ErrorFlags_HeadersError;
+      if (!Stream && v == 0 && _isArc)
+        v = kpv_ErrorFlags_HeadersError;
+      if (v != 0)
+        prop = v;
+      break;
+    }
+  }
+  
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+
+STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+
+  switch (propID)
+  {
+    case kpidSize: prop = _size; break;
+    case kpidPackSize: prop = _phySize; break;
+    case kpidExtension: prop = (_imgExt ? _imgExt : "img"); break;
+  }
+  
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+
+HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *openCallback)
+{
+  const unsigned kHeaderSize = 18 * 4;
+  Byte buf[kHeaderSize];
+  RINOK(ReadStream_FALSE(stream, buf, kHeaderSize));
+
+  if (memcmp(buf, k_Signature, 4) != 0)
+    return S_FALSE;
+
+  _version = Get32(buf + 4);
+  if (_version < 1 || _version > 3)
+    return S_FALSE;
+  
+  const UInt64 backOffset = Get64(buf + 8);
+  // UInt32 backSize = Get32(buf + 0x10);
+  
+  UInt64 l1Offset = 0;
+  UInt32 l1Size = 0;
+
+  if (_version == 1)
+  {
+    // _mTime = Get32(buf + 0x14); // is unused im most images
+    _size = Get64(buf + 0x18);
+    _clusterBits = buf[0x20];
+    _numMidBits = buf[0x21];
+    if (_clusterBits < 9 || _clusterBits > 30)
+      return S_FALSE;
+    if (_numMidBits < 1 || _numMidBits > 28)
+      return S_FALSE;
+    _cryptMethod = Get32(buf + 0x24);
+    l1Offset = Get64(buf + 0x28);
+    if (l1Offset < 0x30)
+      return S_FALSE;
+    unsigned numBits2 = (_clusterBits + _numMidBits);
+    UInt64 l1Size64 = (_size + (((UInt64)1 << numBits2) - 1)) >> numBits2;
+    if (l1Size64 > ((UInt32)1 << 31))
+      return S_FALSE;
+    l1Size = (UInt32)l1Size64;
+  }
+  else
+  {
+    _clusterBits = Get32(buf + 0x14);
+    if (_clusterBits < 9 || _clusterBits > 30)
+      return S_FALSE;
+    _numMidBits = _clusterBits - 3;
+    _size = Get64(buf + 0x18);
+    _cryptMethod = Get32(buf + 0x20);
+    l1Size = Get32(buf + 0x24);
+    l1Offset = Get64(buf + 0x28); // must be aligned for cluster
+    
+    UInt64 refOffset = Get64(buf + 0x30); // must be aligned for cluster
+    UInt32 refClusters = Get32(buf + 0x38);
+    
+    // UInt32 numSnapshots = Get32(buf + 0x3C);
+    // UInt64 snapshotsOffset = Get64(buf + 0x40); // must be aligned for cluster
+    /*
+    if (numSnapshots != 0)
+      return S_FALSE;
+    */
+
+    if (refClusters != 0)
+    {
+      size_t numBytes = refClusters << _clusterBits;
+      /*
+      CByteBuffer refs;
+      refs.Alloc(numBytes);
+      RINOK(stream->Seek(refOffset, STREAM_SEEK_SET, NULL));
+      RINOK(ReadStream_FALSE(stream, refs, numBytes));
+      */
+      UInt64 end = refOffset + numBytes;
+      if (_phySize < end)
+        _phySize = end;
+      /*
+      for (size_t i = 0; i < numBytes; i += 2)
+      {
+        UInt32 v = GetBe16((const Byte *)refs + (size_t)i);
+        if (v == 0)
+          continue;
+      }
+      */
+    }
+  }
+
+  _isArc = true;
+
+  if (backOffset != 0)
+  {
+    _unsupported = true;
+    return S_FALSE;
+  }
+
+  const size_t clusterSize = (size_t)1 << _clusterBits;
+
+  CByteBuffer table;
+  {
+    size_t t1SizeBytes = (size_t)l1Size << 3;
+    if ((t1SizeBytes >> 3) != l1Size)
+      return S_FALSE;
+    table.Alloc(t1SizeBytes);
+    RINOK(stream->Seek(l1Offset, STREAM_SEEK_SET, NULL));
+    RINOK(ReadStream_FALSE(stream, table, t1SizeBytes));
+    
+    {
+      UInt64 end = l1Offset + t1SizeBytes;
+      // we need to uses align end for empty qcow files
+      end = (end + clusterSize - 1) >> _clusterBits << _clusterBits;
+      if (_phySize < end)
+        _phySize = end;
+    }
+  }
+
+  if (openCallback)
+  {
+    UInt64 totalBytes = (UInt64)l1Size << (_numMidBits + 3);
+    RINOK(openCallback->SetTotal(NULL, &totalBytes));
+  }
+
+  _compressedFlag = (_version <= 1) ? ((UInt64)1 << 63) : ((UInt64)1 << 62);
+  const UInt64 offsetMask = _compressedFlag - 1;
+
+  for (UInt32 i = 0; i < l1Size; i++)
+  {
+    if (openCallback)
+    {
+      UInt64 numBytes = (UInt64)i << (_numMidBits + 3);
+      RINOK(openCallback->SetCompleted(NULL, &numBytes));
+    }
+
+    UInt64 v = Get64((const Byte *)table + (size_t)i * 8);
+    v &= offsetMask;
+    CByteBuffer &buf = _tables.AddNew();
+    if (v == 0)
+      continue;
+
+    buf.Alloc((size_t)1 << (_numMidBits + 3));
+    RINOK(stream->Seek(v, STREAM_SEEK_SET, NULL));
+    RINOK(ReadStream_FALSE(stream, buf, clusterSize));
+    UInt64 end = v + clusterSize;
+    if (_phySize < end)
+      _phySize = end;
+
+    for (size_t k = 0; k < clusterSize; k += 8)
+    {
+      UInt64 v = Get64((const Byte *)buf + (size_t)k);
+      if (v == 0)
+        continue;
+      UInt64 offset = v & offsetMask;
+      size_t dataSize = clusterSize;
+      
+      if ((v & _compressedFlag) != 0)
+      {
+        if (_version <= 1)
+        {
+          unsigned numOffsetBits = (63 - _clusterBits);
+          dataSize = ((size_t)(offset >> numOffsetBits) + 1) << 9;
+          offset &= ((UInt64)1 << numOffsetBits) - 1;
+          dataSize = 0;
+          // offset >>= 9;
+          // offset <<= 9;
+        }
+        else
+        {
+          unsigned numOffsetBits = (62 - (_clusterBits - 8));
+          dataSize = ((size_t)(offset >> numOffsetBits) + 1) << 9;
+          offset &= ((UInt64)1 << numOffsetBits) - 1;
+          offset >>= 9;
+          offset <<= 9;
+        }
+        _needDeflate = true;
+      }
+      else
+      {
+        UInt32 low = (UInt32)v & 511;
+        if (low != 0)
+        {
+          // version 3 support zero clusters
+          if (_version < 3 || low != 1)
+          {
+            _unsupported = true;
+            return S_FALSE;
+          }
+        }
+      }
+      
+      UInt64 end = offset + dataSize;
+      if (_phySize < end)
+        _phySize = end;
+    }
+  }
+
+  if (_cryptMethod != 0)
+    _unsupported = true;
+
+  if (_needDeflate && _version <= 1) // that case was not implemented
+    _unsupported = true;
+
+  Stream = stream;
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::Close()
+{
+  _tables.Clear();
+  _phySize = 0;
+  _size = 0;
+
+  _cacheCluster = (UInt64)(Int64)-1;
+  _comprPos = 0;
+  _comprSize = 0;
+  _needDeflate = false;
+
+  _isArc = false;
+  _unsupported = false;
+
+  _imgExt = NULL;
+  Stream.Release();
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::GetStream(UInt32 /* index */, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  *stream = NULL;
+
+  if (_unsupported)
+    return S_FALSE;
+
+  if (_needDeflate)
+  {
+    if (_version <= 1)
+      return S_FALSE;
+
+    if (!_bufInStream)
+    {
+      _bufInStreamSpec = new CBufInStream;
+      _bufInStream = _bufInStreamSpec;
+    }
+    
+    if (!_bufOutStream)
+    {
+      _bufOutStreamSpec = new CBufPtrSeqOutStream();
+      _bufOutStream = _bufOutStreamSpec;
+    }
+
+    if (!_deflateDecoder)
+    {
+      _deflateDecoderSpec = new NCompress::NDeflate::NDecoder::CCOMCoder();
+      _deflateDecoder = _deflateDecoderSpec;
+      _deflateDecoderSpec->Set_NeedFinishInput(true);
+    }
+    
+    size_t clusterSize = (size_t)1 << _clusterBits;
+    _cache.AllocAtLeast(clusterSize);
+    _cacheCompressed.AllocAtLeast(clusterSize * 2);
+  }
+    
+  CMyComPtr<ISequentialInStream> streamTemp = this;
+  RINOK(InitAndSeek());
+  *stream = streamTemp.Detach();
+  return S_OK;
+  COM_TRY_END
+}
+
+
+REGISTER_ARC_I(
+  "QCOW", "qcow qcow2 qcow2c", NULL, 0xCA,
+  k_Signature,
+  0,
+  0,
+  NULL)
+
+}}

CPP/7zip/Archive/Rar/Rar5Handler.cpp

@@ -30,6 +30,8 @@
 #include "../Common/FindSignature.h"
 #include "../Common/ItemNameUtils.h"
 
+#include "../HandlerCont.h"
+
 #include "RarVol.h"
 #include "Rar5Handler.h"
 
@@ -38,13 +40,6 @@ using namespace NWindows;
 #define Get32(p) GetUi32(p)
 
 namespace NArchive {
-
-namespace NRar {
-
-HRESULT ReadZeroTail(ISequentialInStream *stream, bool &areThereNonZeros, UInt64 &numZeros, UInt64 maxSize);
-
-}
-
 namespace NRar5 {
 
 static const unsigned kMarkerSize = 8;
@@ -1297,6 +1292,18 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       break;
     }
     
+    case kpidError:
+    {
+      if (/* &_missingVol || */ !_missingVolName.IsEmpty())
+      {
+        UString s;
+        s.SetFromAscii("Missing volume : ");
+        s += _missingVolName;
+        prop = s;
+      }
+      break;
+    }
+
     case kpidErrorFlags:
     {
       UInt32 v = _errorFlags;
@@ -1818,6 +1825,8 @@ HRESULT CHandler::Open2(IInStream *stream,
   int prevSplitFile = -1;
   int prevMainFile = -1;
   
+  bool nextVol_is_Required = false;
+
   CInArchive arch;
   
   for (;;)
@@ -1845,13 +1854,19 @@ HRESULT CHandler::Open2(IInStream *stream,
           break;
       }
       
-      HRESULT result = openVolumeCallback->GetStream(seqName.GetNextName(), &inStream);
-      if (result == S_FALSE)
-        break;
-      if (result != S_OK)
+      const UString volName = seqName.GetNextName();
+      
+      HRESULT result = openVolumeCallback->GetStream(volName, &inStream);
+      
+      if (result != S_OK && result != S_FALSE)
         return result;
-      if (!inStream)
+
+      if (!inStream || result != S_OK)
+      {
+        if (nextVol_is_Required)
+          _missingVolName = volName;
         break;
+      }
     }
     
     UInt64 endPos = 0;
@@ -1938,7 +1953,7 @@ HRESULT CHandler::Open2(IInStream *stream,
             bool areThereNonZeros;
             UInt64 numZeros;
             const UInt64 maxSize = 1 << 12;
-            RINOK(NRar::ReadZeroTail(inStream, areThereNonZeros, numZeros, maxSize));
+            RINOK(ReadZeroTail(inStream, areThereNonZeros, numZeros, maxSize));
             if (!areThereNonZeros && numZeros != 0 && numZeros <= maxSize)
               arcInfo.EndPos += numZeros;
           }
@@ -2099,11 +2114,18 @@ HRESULT CHandler::Open2(IInStream *stream,
     }
       
     curBytes += endPos;
+
+    nextVol_is_Required = false;
+
     if (!arcInfo.IsVolume())
       break;
-    if (arcInfo.EndOfArchive_was_Read
-        && !arcInfo.AreMoreVolumes())
-      break;
+
+    if (arcInfo.EndOfArchive_was_Read)
+    {
+      if (!arcInfo.AreMoreVolumes())
+        break;
+      nextVol_is_Required = true;
+    }
   }
 
   FillLinks();
@@ -2125,6 +2147,7 @@ STDMETHODIMP CHandler::Open(IInStream *stream,
 STDMETHODIMP CHandler::Close()
 {
   COM_TRY_BEGIN
+  _missingVolName.Empty();
   _errorFlags = 0;
   // _warningFlags = 0;
   _isArc = false;

CPP/7zip/Archive/Rar/Rar5Handler.h

@@ -381,6 +381,7 @@ private:
   // UInt32 _warningFlags;
   bool _isArc;
   CByteBuffer _comment;
+  UString _missingVolName;
 
   DECL_EXTERNAL_CODECS_VARS
 

CPP/7zip/Archive/Rar/RarHandler.cpp

@@ -30,6 +30,8 @@
 #include "../Common/ItemNameUtils.h"
 #include "../Common/OutStreamWithCRC.h"
 
+#include "../HandlerCont.h"
+
 #include "RarVol.h"
 #include "RarHandler.h"
 
@@ -638,6 +640,7 @@ HRESULT CInArchive::GetNextItem(CItem &item, ICryptoGetTextPassword *getTextPass
       {
         ArcInfo.EndFlags = m_BlockHeader.Flags;
         UInt32 offset = 7;
+        
         if (m_BlockHeader.Flags & NHeader::NArchive::kEndOfArc_Flags_DataCRC)
         {
           if (processed < offset + 4)
@@ -646,6 +649,7 @@ HRESULT CInArchive::GetNextItem(CItem &item, ICryptoGetTextPassword *getTextPass
             ArcInfo.DataCRC = Get32(m_FileHeaderData + offset);
           offset += 4;
         }
+        
         if (m_BlockHeader.Flags & NHeader::NArchive::kEndOfArc_Flags_VolNumber)
         {
           if (processed < offset + 2)
@@ -655,6 +659,7 @@ HRESULT CInArchive::GetNextItem(CItem &item, ICryptoGetTextPassword *getTextPass
 
         ArcInfo.EndOfArchive_was_Read = true;
       }
+
       m_Position += processed;
       FinishCryptoBlock();
       ArcInfo.EndPos = m_Position;
@@ -697,11 +702,13 @@ HRESULT CInArchive::GetNextItem(CItem &item, ICryptoGetTextPassword *getTextPass
         continue;
       */
     }
+    
     if (m_CryptoMode && m_BlockHeader.HeadSize > (1 << 10))
     {
       error = k_ErrorType_DecryptionError;
       return S_OK;
     }
+    
     if ((m_BlockHeader.Flags & NHeader::NBlock::kLongBlock) != 0)
     {
       if (m_FileHeaderData.Size() < 7 + 4)
@@ -853,8 +860,21 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       break;
     }
     
-    // case kpidError: if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
     
+    case kpidError:
+    {
+      // if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
+
+      if (/* &_missingVol || */ !_missingVolName.IsEmpty())
+      {
+        UString s;
+        s.SetFromAscii("Missing volume : ");
+        s += _missingVolName;
+        prop = s;
+      }
+      break;
+    }
+
     case kpidErrorFlags:
     {
       UInt32 v = _errorFlags;
@@ -938,7 +958,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   if (item.BaseFileIndex >= 0)
     mainItem = &_items[_refItems[item.BaseFileIndex].ItemIndex];
   */
-  switch(propID)
+  switch (propID)
   {
     case kpidPath:
     {
@@ -998,31 +1018,6 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 }
 
 
-HRESULT ReadZeroTail(ISequentialInStream *stream, bool &areThereNonZeros, UInt64 &numZeros, UInt64 maxSize)
-{
-  areThereNonZeros = false;
-  numZeros = 0;
-  const size_t kBufSize = 1 << 9;
-  Byte buf[kBufSize];
-  for (;;)
-  {
-    UInt32 size = 0;
-    HRESULT(stream->Read(buf, kBufSize, &size));
-    if (size == 0)
-      return S_OK;
-    for (UInt32 i = 0; i < size; i++)
-      if (buf[i] != 0)
-      {
-        areThereNonZeros = true;
-        numZeros += i;
-        return S_OK;
-      }
-    numZeros += size;
-    if (numZeros > maxSize)
-      return S_OK;
-  }
-}
-
 HRESULT CHandler::Open2(IInStream *stream,
     const UInt64 *maxCheckStartPosition,
     IArchiveOpenCallback *openCallback)
@@ -1042,7 +1037,10 @@ HRESULT CHandler::Open2(IInStream *stream,
       openCallback->QueryInterface(IID_ICryptoGetTextPassword, (void **)&getTextPassword);
     }
 
+    bool nextVol_is_Required = false;
+
     CInArchive archive;
+
     for (;;)
     {
       CMyComPtr<IInStream> inStream;
@@ -1073,14 +1071,19 @@ HRESULT CHandler::Open2(IInStream *stream,
           */
         }
 
-        UString fullName = seqName.GetNextName();
-        HRESULT result = openVolumeCallback->GetStream(fullName, &inStream);
-        if (result == S_FALSE)
-          break;
-        if (result != S_OK)
+        const UString volName = seqName.GetNextName();
+        
+        HRESULT result = openVolumeCallback->GetStream(volName, &inStream);
+
+        if (result != S_OK && result != S_FALSE)
           return result;
-        if (!inStream)
+
+        if (!inStream || result != S_OK)
+        {
+          if (nextVol_is_Required)
+            _missingVolName = volName;
           break;
+        }
       }
       else
         inStream = stream;
@@ -1197,6 +1200,18 @@ HRESULT CHandler::Open2(IInStream *stream,
         arc.PhySize = archive.ArcInfo.GetPhySize();
         arc.Stream = inStream;
       }
+
+      nextVol_is_Required = false;
+
+      if (!archive.ArcInfo.IsVolume())
+        break;
+
+      if (archive.ArcInfo.EndOfArchive_was_Read)
+      {
+        if (!archive.ArcInfo.AreMoreVolumes())
+          break;
+        nextVol_is_Required = true;
+      }
     }
   }
 
@@ -1239,6 +1254,7 @@ STDMETHODIMP CHandler::Close()
 {
   COM_TRY_BEGIN
   // _errorMessage.Empty();
+  _missingVolName.Empty();
   _errorFlags = 0;
   _warningFlags = 0;
   _isArc = false;
@@ -1593,7 +1609,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     
     CMyComPtr<ICompressCoder> commonCoder;
     
-    switch(item.Method)
+    switch (item.Method)
     {
       case '0':
       {

CPP/7zip/Archive/Rar/RarHandler.h

@@ -45,6 +45,7 @@ struct CInArcInfo
 
   bool IsEncryptOld()       const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
 
+  bool AreMoreVolumes()       const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_NextVol) != 0; }
   bool Is_VolNumber_Defined() const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_VolNumber) != 0; }
   bool Is_DataCRC_Defined()   const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_DataCRC) != 0; }
 };
@@ -79,6 +80,7 @@ class CHandler:
   UInt32 _errorFlags;
   UInt32 _warningFlags;
   bool _isArc;
+  UString _missingVolName;
 
   DECL_EXTERNAL_CODECS_VARS
 

CPP/7zip/Archive/Rar/RarVol.h

@@ -17,110 +17,110 @@ inline bool IsDigit(wchar_t c)
 
 class CVolumeName
 {
-  bool _first;
-  bool _newStyle;
-  UString _unchangedPart;
-  UString _changedPart;
-  UString _afterPart;
+  bool _needChangeForNext;
+  UString _before;
+  UString _changed;
+  UString _after;
 public:
-  CVolumeName(): _newStyle(true) {};
+  CVolumeName(): _needChangeForNext(true) {};
 
   bool InitName(const UString &name, bool newStyle = true)
   {
-    _first = true;
-    _newStyle = newStyle;
+    _needChangeForNext = true;
+    _after.Empty();
+    UString base = name;
     int dotPos = name.ReverseFind_Dot();
-    UString basePart = name;
 
     if (dotPos >= 0)
     {
-      UString ext = name.Ptr(dotPos + 1);
+      const UString ext = name.Ptr(dotPos + 1);
       if (ext.IsEqualTo_Ascii_NoCase("rar"))
       {
-        _afterPart = name.Ptr(dotPos);
-        basePart = name.Left(dotPos);
+        _after = name.Ptr(dotPos);
+        base.DeleteFrom(dotPos);
       }
       else if (ext.IsEqualTo_Ascii_NoCase("exe"))
       {
-        _afterPart.SetFromAscii(".rar");
-        basePart = name.Left(dotPos);
+        _after.SetFromAscii(".rar");
+        base.DeleteFrom(dotPos);
       }
-      else if (!_newStyle)
+      else if (!newStyle)
       {
         if (ext.IsEqualTo_Ascii_NoCase("000") ||
             ext.IsEqualTo_Ascii_NoCase("001") ||
             ext.IsEqualTo_Ascii_NoCase("r00") ||
             ext.IsEqualTo_Ascii_NoCase("r01"))
         {
-          _afterPart.Empty();
-          _first = false;
-          _changedPart = ext;
-          _unchangedPart = name.Left(dotPos + 1);
+          _changed = ext;
+          _before = name.Left(dotPos + 1);
           return true;
         }
       }
     }
 
-    if (!_newStyle)
+    if (newStyle)
     {
-      _afterPart.Empty();
-      _unchangedPart = basePart;
-      _unchangedPart += L'.';
-      _changedPart.SetFromAscii("r00");
-      return true;
-    }
+      unsigned i = base.Len();
 
-    if (basePart.IsEmpty())
-      return false;
-    unsigned i = basePart.Len();
+      for (; i != 0; i--)
+        if (!IsDigit(base[i - 1]))
+          break;
+
+      if (i != base.Len())
+      {
+        _before = base.Left(i);
+        _changed = base.Ptr(i);
+        return true;
+      }
+    }
     
-    do
-      if (!IsDigit(basePart[i - 1]))
-        break;
-    while (--i);
-    
-    _unchangedPart = basePart.Left(i);
-    _changedPart = basePart.Ptr(i);
+    _after.Empty();
+    _before = base;
+    _before += L'.';
+    _changed.SetFromAscii("r00");
+    _needChangeForNext = false;
     return true;
   }
 
   /*
   void MakeBeforeFirstName()
   {
-    unsigned len = _changedPart.Len();
-    _changedPart.Empty();
+    unsigned len = _changed.Len();
+    _changed.Empty();
     for (unsigned i = 0; i < len; i++)
-      _changedPart += L'0';
+      _changed += L'0';
   }
   */
 
   UString GetNextName()
   {
-    if (_newStyle || !_first)
+    if (_needChangeForNext)
     {
-      unsigned i = _changedPart.Len();
+      unsigned i = _changed.Len();
+      if (i == 0)
+        return UString();
       for (;;)
       {
-        wchar_t c = _changedPart[--i];
+        wchar_t c = _changed[--i];
         if (c == L'9')
         {
           c = L'0';
-          _changedPart.ReplaceOneCharAtPos(i, c);
+          _changed.ReplaceOneCharAtPos(i, c);
           if (i == 0)
           {
-            _changedPart.InsertAtFront(L'1');
+            _changed.InsertAtFront(L'1');
             break;
           }
           continue;
         }
         c++;
-        _changedPart.ReplaceOneCharAtPos(i, c);
+        _changed.ReplaceOneCharAtPos(i, c);
         break;
       }
     }
     
-    _first = false;
-    return _unchangedPart + _changedPart + _afterPart;
+    _needChangeForNext = true;
+    return _before + _changed + _after;
   }
 };
 

CPP/7zip/Archive/RpmHandler.cpp

@@ -4,21 +4,19 @@
 
 #include "../../../C/CpuArch.h"
 
+#include "../../Common/MyBuffer.h"
 #include "../../Common/ComTry.h"
 #include "../../Common/IntToString.h"
-#include "../../Common/MyString.h"
 #include "../../Common/StringConvert.h"
 #include "../../Common/UTFConvert.h"
 
 #include "../../Windows/PropVariant.h"
 #include "../../Windows/TimeUtils.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 // #define _SHOW_RPM_METADATA
 
@@ -169,13 +167,8 @@ struct CEntry
   }
 };
 
-class CHandler:
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
+class CHandler: public CHandlerCont
 {
-  CMyComPtr<IInStream> _stream;
-  
   UInt64 _headersSize; // is equal to start offset of payload data
   UInt64 _payloadSize;
   UInt64 _size;
@@ -232,10 +225,16 @@ class CHandler:
 
   HRESULT ReadHeader(ISequentialInStream *stream, bool isMainHeader);
   HRESULT Open2(ISequentialInStream *stream);
+
+  virtual int GetItem_ExtractInfo(UInt32 /* index */, UInt64 &pos, UInt64 &size) const
+  {
+    pos = _headersSize;
+    size = _size;
+    return NExtract::NOperationResult::kOK;
+  }
+
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  INTERFACE_IInArchive_Cont(;)
 };
 
 static const Byte kArcProps[] =
@@ -728,50 +727,6 @@ STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
   return S_OK;
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  if (numItems == 0)
-    return S_OK;
-  if (numItems != (UInt32)(Int32)-1 && (numItems != 1 || indices[0] != 0))
-    return E_INVALIDARG;
-
-  RINOK(extractCallback->SetTotal(_size));
-
-  CMyComPtr<ISequentialOutStream> outStream;
-  Int32 askMode = testMode ?
-      NExtract::NAskMode::kTest :
-      NExtract::NAskMode::kExtract;
-  RINOK(extractCallback->GetStream(0, &outStream, askMode));
-  if (!testMode && !outStream)
-    return S_OK;
-  RINOK(extractCallback->PrepareOperation(askMode));
-
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-  
-  RINOK(_stream->Seek(_headersSize, STREAM_SEEK_SET, NULL));
-  RINOK(copyCoder->Code(_stream, outStream, NULL, &_size, progress));
-  outStream.Release();
-  Int32 opRes = NExtract::NOperationResult::kOK;
-  if (copyCoderSpec->TotalSize < _size)
-    opRes = NExtract::NOperationResult::kUnexpectedEnd;
-  return extractCallback->SetOperationResult(opRes);
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 /* index */, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  return CreateLimitedInStream(_stream, _headersSize, _size, stream);
-  COM_TRY_END
-}
-
 static const Byte k_Signature[] = { 0xED, 0xAB, 0xEE, 0xDB};
 
 REGISTER_ARC_I(

CPP/7zip/Archive/SquashfsHandler.cpp

@@ -8,6 +8,7 @@
 #include "../../../C/Xz.h"
 
 #include "../../Common/ComTry.h"
+#include "../../Common/MyLinux.h"
 #include "../../Common/IntToString.h"
 #include "../../Common/StringConvert.h"
 
@@ -76,14 +77,6 @@ static const char * const k_Methods[] =
 static const UInt32 kMetadataBlockSizeLog = 13;
 static const UInt32 kMetadataBlockSize = (1 << kMetadataBlockSizeLog);
 
-#define MY_S_IFIFO  0x1000
-#define MY_S_IFCHR  0x2000
-#define MY_S_IFDIR  0x4000
-#define MY_S_IFBLK  0x6000
-#define MY_S_IFREG  0x8000
-#define MY_S_IFLNK  0xA000
-#define MY_S_IFSOCK 0xC000
-
 enum
 {
   kType_IPC,
@@ -99,8 +92,8 @@ enum
 static const UInt32 k_TypeToMode[] =
 {
   0,
-  MY_S_IFDIR, MY_S_IFREG, MY_S_IFLNK, MY_S_IFBLK, MY_S_IFCHR, MY_S_IFIFO, MY_S_IFSOCK,
-  MY_S_IFDIR, MY_S_IFREG, MY_S_IFLNK, MY_S_IFBLK, MY_S_IFCHR, MY_S_IFIFO, MY_S_IFSOCK
+  MY_LIN_S_IFDIR, MY_LIN_S_IFREG, MY_LIN_S_IFLNK, MY_LIN_S_IFBLK, MY_LIN_S_IFCHR, MY_LIN_S_IFIFO, MY_LIN_S_IFSOCK,
+  MY_LIN_S_IFDIR, MY_LIN_S_IFREG, MY_LIN_S_IFLNK, MY_LIN_S_IFBLK, MY_LIN_S_IFCHR, MY_LIN_S_IFIFO, MY_LIN_S_IFSOCK
 };
 
 
@@ -754,7 +747,7 @@ UInt32 CNode::Parse4(const Byte *p, UInt32 size, const CHeader &_h)
   }
   
   unsigned offset = 20;
-  switch(Type)
+  switch (Type)
   {
     case kType_FIFO: case kType_FIFO + 7:
     case kType_SOCK: case kType_SOCK + 7:
@@ -939,7 +932,7 @@ static const Byte kArcProps[] =
   kpidHeadersSize,
   kpidFileSystem,
   kpidMethod,
-  kpidBlock,
+  kpidClusterSize,
   kpidBigEndian,
   kpidCTime,
   kpidCharacts
@@ -1552,7 +1545,7 @@ HRESULT CHandler::Open2(IInStream *inStream)
       const Byte *p = _inodesData.Data + pos;
       UInt32 size = totalSize - pos;
 
-      switch(_h.Major)
+      switch (_h.Major)
       {
         case 1:  size = n.Parse1(p, size, _h); break;
         case 2:  size = n.Parse2(p, size, _h); break;
@@ -1817,7 +1810,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     case kpidMethod:
     {
@@ -1850,7 +1843,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       prop = res;
       break;
     }
-    case kpidBlock: prop = _h.BlockSize; break;
+    case kpidClusterSize: prop = _h.BlockSize; break;
     case kpidBigEndian: prop = _h.be; break;
     case kpidCTime:
       if (_h.CTime != 0)
@@ -1882,7 +1875,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   bool isDir = node.IsDir();
   bool be = _h.be;
 
-  switch(propID)
+  switch (propID)
   {
     case kpidPath: prop = MultiByteToUnicodeString(GetPath(index), CP_OEMCP); break;
     case kpidIsDir: prop = isDir; break;
@@ -1899,7 +1892,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidMTime:
     {
       UInt32 offset = 0;
-      switch(_h.Major)
+      switch (_h.Major)
       {
         case 1:
           if (node.Type == kType_FILE)
@@ -2111,11 +2104,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     int res = NExtract::NOperationResult::kDataError;
     {
       CMyComPtr<ISequentialInStream> inSeqStream;
-      CMyComPtr<IInStream> inStream;
       HRESULT hres = GetStream(index, &inSeqStream);
-      if (inSeqStream)
-        inSeqStream.QueryInterface(IID_IInStream, &inStream);
-      if (hres == S_FALSE || !inStream)
+      if (hres == S_FALSE || !inSeqStream)
       {
         if (hres == E_OUTOFMEMORY)
           return hres;
@@ -2124,9 +2114,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       else
       {
         RINOK(hres);
-        if (inStream)
         {
-          HRESULT hres = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
+          HRESULT hres = copyCoder->Code(inSeqStream, outStream, NULL, NULL, progress);
           if (hres == S_OK)
           {
             if (copyCoderSpec->TotalSize == unpackSize)
@@ -2136,15 +2125,17 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           {
             res = NExtract::NOperationResult::kUnsupportedMethod;
           }
-          else if(hres != S_FALSE)
+          else if (hres != S_FALSE)
           {
             RINOK(hres);
           }
         }
       }
     }
+
     RINOK(extractCallback->SetOperationResult(res));
   }
+  
   return S_OK;
   COM_TRY_END
 }

CPP/7zip/Archive/Tar/TarHandler.cpp

@@ -639,6 +639,7 @@ void CHandler::Init()
   _forceCodePage = false;
   // _codePage = CP_OEMCP;
   _curCodePage = _specifiedCodePage = CP_UTF8;  // CP_OEMCP;
+  _thereIsPaxExtendedHeader = false;
 }
 
 STDMETHODIMP CHandler::SetProperties(const wchar_t * const *names, const PROPVARIANT *values, UInt32 numProps)

CPP/7zip/Archive/Tar/TarHandlerOut.cpp

@@ -4,6 +4,7 @@
 
 #include "../../../Common/ComTry.h"
 #include "../../../Common/Defs.h"
+#include "../../../Common/MyLinux.h"
 #include "../../../Common/StringConvert.h"
 #include "../../../Common/UTFConvert.h"
 
@@ -113,7 +114,11 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
         NCOM::CPropVariant prop;
         RINOK(callback->GetProperty(i, kpidPosixAttrib, &prop));
         if (prop.vt == VT_EMPTY)
-          ui.Mode = 0777 | (ui.IsDir ? 0040000 : 0100000);
+          ui.Mode =
+                MY_LIN_S_IRWXO
+              | MY_LIN_S_IRWXG
+              | MY_LIN_S_IRWXU
+              | (ui.IsDir ? MY_LIN_S_IFDIR : MY_LIN_S_IFREG);
         else if (prop.vt != VT_UI4)
           return E_INVALIDARG;
         else

CPP/7zip/Archive/Tar/TarRegister.cpp

@@ -12,7 +12,7 @@ namespace NTar {
 static const Byte k_Signature[] = { 'u', 's', 't', 'a', 'r' };
 
 REGISTER_ARC_IO(
-  "tar", "tar", 0, 0xEE,
+  "tar", "tar ova", 0, 0xEE,
   k_Signature,
   NFileHeader::kUstarMagic_Offset,
   NArcInfoFlags::kStartOpen |

CPP/7zip/Archive/Udf/UdfHandler.cpp

@@ -58,7 +58,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     case kpidPhySize: prop = _archive.PhySize; break;
 
@@ -98,6 +98,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       if (!_archive.IsArc) v |= kpv_ErrorFlags_IsNotArc;
       if (_archive.Unsupported) v |= kpv_ErrorFlags_UnsupportedFeature;
       if (_archive.UnexpectedEnd) v |= kpv_ErrorFlags_UnexpectedEnd;
+      if (_archive.NoEndAnchor) v |= kpv_ErrorFlags_HeadersError;
       prop = v;
       break;
     }

CPP/7zip/Archive/Udf/UdfIn.cpp

@@ -564,7 +564,7 @@ HRESULT CInArchive::ReadItem(int volIndex, int fsIndex, const CLongAllocDesc &la
   return S_OK;
 }
 
-HRESULT CInArchive::FillRefs(CFileSet &fs, int fileIndex, int parent, int numRecurseAllowed)
+HRESULT CInArchive::FillRefs(CFileSet &fs, unsigned fileIndex, int parent, int numRecurseAllowed)
 {
   if ((_numRefs & 0xFFF) == 0)
   {
@@ -610,6 +610,7 @@ API_FUNC_IsArc IsArc_Udf(const Byte *p, size_t size)
   }
 }
 
+
 HRESULT CInArchive::Open2()
 {
   Clear();
@@ -644,8 +645,10 @@ HRESULT CInArchive::Open2()
   CExtent extentVDS;
   extentVDS.Parse(buf + i + 16);
   */
+
   const size_t kBufSize = 1 << 11;
   Byte buf[kBufSize];
+  
   for (SecLogSize = 11;; SecLogSize -= 3)
   {
     if (SecLogSize < 8)
@@ -665,6 +668,7 @@ HRESULT CInArchive::Open2()
           break;
     }
   }
+  
   PhySize = (UInt32)(256 + 1) << SecLogSize;
   IsArc = true;
 
@@ -946,28 +950,63 @@ HRESULT CInArchive::Open2()
   }
 
   {
-    UInt32 secMask = ((UInt32)1 << SecLogSize) - 1;
+    const UInt32 secMask = ((UInt32)1 << SecLogSize) - 1;
     PhySize = (PhySize + secMask) & ~(UInt64)secMask;
   }
+  
+  NoEndAnchor = true;
+
   if (PhySize < fileSize)
   {
+    UInt64 rem = fileSize - PhySize;
+    const size_t secSize = (size_t)1 << SecLogSize;
+
     RINOK(_stream->Seek(PhySize, STREAM_SEEK_SET, NULL));
-    size_t bufSize = (UInt32)1 << SecLogSize;
-    size_t readSize = bufSize;
-    RINOK(ReadStream(_stream, buf, &readSize));
-    if (readSize == bufSize)
+
+    // some UDF images contain ZEROs before "Anchor Volume Descriptor Pointer" at the end
+
+    for (unsigned sec = 0; sec < 1024; sec++)
     {
-      CTag tag;
-      if (tag.Parse(buf, readSize) == S_OK)
-        if (tag.Id == DESC_TYPE_AnchorVolPtr)
+      if (rem == 0)
+        break;
+      
+      size_t readSize = secSize;
+      if (readSize > rem)
+        readSize = (size_t)rem;
+      
+      RINOK(ReadStream(_stream, buf, &readSize));
+      
+      if (readSize == 0)
+        break;
+      
+      if (readSize == secSize && NoEndAnchor)
+      {
+        CTag tag;
+        if (tag.Parse(buf, readSize) == S_OK &&
+            tag.Id == DESC_TYPE_AnchorVolPtr)
         {
-          PhySize += bufSize;
+          NoEndAnchor = false;
+          rem -= readSize;
+          PhySize = fileSize - rem;
+          continue;
         }
+      }
+      
+      size_t i;
+      for (i = 0; i < readSize && buf[i] == 0; i++);
+      if (i != readSize)
+        break;
+      rem -= readSize;
     }
+
+    if (rem == 0)
+      PhySize = fileSize;
   }
+
   return S_OK;
 }
 
+
 HRESULT CInArchive::Open(IInStream *inStream, CProgressVirt *progress)
 {
   _progress = progress;
@@ -1000,6 +1039,7 @@ void CInArchive::Clear()
   IsArc = false;
   Unsupported = false;
   UnexpectedEnd = false;
+  NoEndAnchor = false;
 
   PhySize = 0;
   FileSize = 0;

CPP/7zip/Archive/Udf/UdfIn.h

@@ -252,7 +252,7 @@ struct CItem
   bool IsInline;
   CByteBuffer InlineData;
   CRecordVector<CMyExtent> Extents;
-  CRecordVector<int> SubFiles;
+  CUIntVector SubFiles;
 
   void Parse(const Byte *buf);
 
@@ -282,7 +282,7 @@ struct CItem
 struct CRef
 {
   int Parent;
-  int FileIndex;
+  unsigned FileIndex;
 };
 
 
@@ -346,7 +346,7 @@ class CInArchive
   HRESULT ReadItem(int volIndex, int fsIndex, const CLongAllocDesc &lad, int numRecurseAllowed);
 
   HRESULT Open2();
-  HRESULT FillRefs(CFileSet &fs, int fileIndex, int parent, int numRecurseAllowed);
+  HRESULT FillRefs(CFileSet &fs, unsigned fileIndex, int parent, int numRecurseAllowed);
 
   UInt64 _processedProgressBytes;
 
@@ -370,6 +370,7 @@ public:
   bool IsArc;
   bool Unsupported;
   bool UnexpectedEnd;
+  bool NoEndAnchor;
 
   void UpdatePhySize(UInt64 val)
   {

CPP/7zip/Archive/UefiHandler.cpp

@@ -694,7 +694,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   NWindows::NCOM::CPropVariant prop;
   const CItem2 &item2 = _items2[index];
   const CItem &item = _items[item2.MainIndex];
-  switch(propID)
+  switch (propID)
   {
     case kpidPath:
     {
@@ -754,7 +754,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     case kpidMethod:
     {
@@ -1039,7 +1039,7 @@ HRESULT CHandler::ParseSections(int bufIndex, UInt32 posBase, UInt32 size, int p
     else
     {
       bool needAdd = true;
-      switch(type)
+      switch (type)
       {
         case SECTION_RAW:
         {

CPP/7zip/Archive/VdiHandler.cpp

@@ -0,0 +1,362 @@
+// VdiHandler.cpp
+
+#include "StdAfx.h"
+
+// #include <stdio.h>
+
+#include "../../../C/CpuArch.h"
+
+#include "../../Common/ComTry.h"
+#include "../../Common/IntToString.h"
+#include "../../Common/MyBuffer.h"
+
+#include "../../Windows/PropVariant.h"
+
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamUtils.h"
+
+#include "HandlerCont.h"
+
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NVdi {
+
+#define SIGNATURE { 0x7F, 0x10, 0xDA, 0xBE }
+  
+static const Byte k_Signature[] = SIGNATURE;
+
+static const unsigned k_ClusterBits = 20;
+static const UInt32 k_ClusterSize = (UInt32)1 << k_ClusterBits;
+static const UInt32 k_UnusedCluster = 0xFFFFFFFF;
+
+// static const UInt32 kDiskType_Dynamic = 1;
+// static const UInt32 kDiskType_Static = 2;
+
+static const char * const kDiskTypes[] =
+{
+    "0"
+  , "Dynamic"
+  , "Static"
+};
+
+class CHandler: public CHandlerImg
+{
+  UInt32 _dataOffset;
+  CByteBuffer _table;
+  UInt64 _phySize;
+  UInt32 _imageType;
+  bool _isArc;
+  bool _unsupported;
+
+  HRESULT Seek(UInt64 offset)
+  {
+    _posInArc = offset;
+    return Stream->Seek(offset, STREAM_SEEK_SET, NULL);
+  }
+
+  HRESULT InitAndSeek()
+  {
+    _virtPos = 0;
+    return Seek(0);
+  }
+
+  HRESULT Open2(IInStream *stream, IArchiveOpenCallback *openCallback);
+
+public:
+  INTERFACE_IInArchive_Img(;)
+
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+
+STDMETHODIMP CHandler::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize)
+    *processedSize = 0;
+  if (_virtPos >= _size)
+    return S_OK;
+  {
+    UInt64 rem = _size - _virtPos;
+    if (size > rem)
+      size = (UInt32)rem;
+    if (size == 0)
+      return S_OK;
+  }
+ 
+  {
+    UInt64 cluster = _virtPos >> k_ClusterBits;
+    UInt32 lowBits = (UInt32)_virtPos & (k_ClusterSize - 1);
+    {
+      UInt32 rem = k_ClusterSize - lowBits;
+      if (size > rem)
+        size = rem;
+    }
+
+    cluster <<= 2;
+    if (cluster < _table.Size())
+    {
+      const Byte *p = (const Byte *)_table + (size_t)cluster;
+      UInt32 v = Get32(p);
+      if (v != k_UnusedCluster)
+      {
+        UInt64 offset = _dataOffset + ((UInt64)v << k_ClusterBits);
+        offset += lowBits;
+        if (offset != _posInArc)
+        {
+          RINOK(Seek(offset));
+        }
+        HRESULT res = Stream->Read(data, size, &size);
+        _posInArc += size;
+        _virtPos += size;
+        if (processedSize)
+          *processedSize = size;
+        return res;
+      }
+    }
+    
+    memset(data, 0, size);
+    _virtPos += size;
+    if (processedSize)
+      *processedSize = size;
+    return S_OK;
+  }
+}
+
+
+static const Byte kProps[] =
+{
+  kpidSize,
+  kpidPackSize
+};
+
+static const Byte kArcProps[] =
+{
+  kpidHeadersSize,
+  kpidMethod
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+
+  switch (propID)
+  {
+    case kpidMainSubfile: prop = (UInt32)0; break;
+    case kpidPhySize: if (_phySize != 0) prop = _phySize; break;
+    case kpidHeadersSize: prop = _dataOffset; break;
+    
+    case kpidMethod:
+    {
+      char s[16];
+      const char *ptr;
+      if (_imageType < ARRAY_SIZE(kDiskTypes))
+        ptr = kDiskTypes[_imageType];
+      else
+      {
+        ConvertUInt32ToString(_imageType, s);
+        ptr = s;
+      }
+      prop = ptr;
+      break;
+    }
+
+    case kpidErrorFlags:
+    {
+      UInt32 v = 0;
+      if (!_isArc) v |= kpv_ErrorFlags_IsNotArc;;
+      if (_unsupported) v |= kpv_ErrorFlags_UnsupportedMethod;
+      // if (_headerError) v |= kpv_ErrorFlags_HeadersError;
+      if (!Stream && v == 0 && _isArc)
+        v = kpv_ErrorFlags_HeadersError;
+      if (v != 0)
+        prop = v;
+      break;
+    }
+  }
+  
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+
+STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+
+  switch (propID)
+  {
+    case kpidSize: prop = _size; break;
+    case kpidPackSize: prop = _phySize - _dataOffset; break;
+    case kpidExtension: prop = (_imgExt ? _imgExt : "img"); break;
+  }
+
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+
+static bool IsEmptyGuid(const Byte *data)
+{
+  for (unsigned i = 0; i < 16; i++)
+    if (data[i] != 0)
+      return false;
+  return true;
+}
+
+
+HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback * /* openCallback */)
+{
+  const unsigned kHeaderSize = 512;
+  Byte buf[kHeaderSize];
+  RINOK(ReadStream_FALSE(stream, buf, kHeaderSize));
+
+  if (memcmp(buf + 0x40, k_Signature, sizeof(k_Signature)) != 0)
+    return S_FALSE;
+
+  UInt32 version = Get32(buf + 0x44);
+  if (version >= 0x20000)
+    return S_FALSE;
+  
+  UInt32 headerSize = Get32(buf + 0x48);
+  if (headerSize < 0x140 || headerSize > 0x1B8)
+    return S_FALSE;
+
+  _imageType = Get32(buf + 0x4C);
+  _dataOffset = Get32(buf + 0x158);
+
+  UInt32 tableOffset = Get32(buf + 0x154);
+  if (tableOffset < 0x200)
+    return S_FALSE;
+  
+  UInt32 sectorSize = Get32(buf + 0x168);
+  if (sectorSize != 0x200)
+    return S_FALSE;
+
+  _size = Get64(buf + 0x170);
+  _isArc = true;
+
+  if (_imageType > 2)
+  {
+    _unsupported = true;
+    return S_FALSE;
+  }
+
+  if (_dataOffset < tableOffset)
+    return S_FALSE;
+
+  UInt32 blockSize = Get32(buf + 0x178);
+  if (blockSize != ((UInt32)1 << k_ClusterBits))
+  {
+    _unsupported = true;
+    return S_FALSE;
+  }
+
+  UInt32 totalBlocks = Get32(buf + 0x180);
+
+  {
+    UInt64 size2 = (UInt64)totalBlocks << k_ClusterBits;
+    if (size2 < _size)
+    {
+      _unsupported = true;
+      return S_FALSE;
+    }
+    /*
+    if (size2 > _size)
+      _size = size2;
+    */
+  }
+
+  if (headerSize >= 0x180)
+  {
+    if (!IsEmptyGuid(buf + 0x1A8) ||
+        !IsEmptyGuid(buf + 0x1B8))
+    {
+      _unsupported = true;
+      return S_FALSE;
+    }
+  }
+
+  UInt32 numAllocatedBlocks = Get32(buf + 0x184);
+
+  {
+    UInt32 tableReserved = _dataOffset - tableOffset;
+    if ((tableReserved >> 2) < totalBlocks)
+      return S_FALSE;
+  }
+
+  _phySize = _dataOffset + ((UInt64)numAllocatedBlocks << k_ClusterBits);
+
+  size_t numBytes = (size_t)totalBlocks * 4;
+  if ((numBytes >> 2) != totalBlocks)
+  {
+    _unsupported = true;
+    return S_FALSE;
+  }
+
+  _table.Alloc(numBytes);
+  RINOK(stream->Seek(tableOffset, STREAM_SEEK_SET, NULL));
+  RINOK(ReadStream_FALSE(stream, _table, numBytes));
+    
+  const Byte *data = _table;
+  for (UInt32 i = 0; i < totalBlocks; i++)
+  {
+    UInt32 v = Get32(data + (size_t)i * 4);
+    if (v == k_UnusedCluster)
+      continue;
+    if (v >= numAllocatedBlocks)
+      return S_FALSE;
+  }
+  
+  Stream = stream;
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::Close()
+{
+  _table.Free();
+  _phySize = 0;
+  _size = 0;
+  _isArc = false;
+  _unsupported = false;
+
+  _imgExt = NULL;
+  Stream.Release();
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::GetStream(UInt32 /* index */, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  *stream = NULL;
+  if (_unsupported)
+    return S_FALSE;
+  CMyComPtr<ISequentialInStream> streamTemp = this;
+  RINOK(InitAndSeek());
+  *stream = streamTemp.Detach();
+  return S_OK;
+  COM_TRY_END
+}
+
+
+REGISTER_ARC_I(
+  "VDI", "vdi", NULL, 0xC9,
+  k_Signature,
+  0x40,
+  0,
+  NULL)
+
+}}

CPP/7zip/Archive/VhdHandler.cpp

@@ -10,11 +10,10 @@
 #include "../../Windows/PropVariant.h"
 
 #include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 #define Get16(p) GetBe16(p)
 #define Get32(p) GetBe32(p)
@@ -217,14 +216,8 @@ bool CDynHeader::Parse(const Byte *p)
   return CheckBlock(p, 1024, 0x24, 0x240 + 8 * 24);
 }
 
-class CHandler:
-  public IInStream,
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
+class CHandler: public CHandlerImg
 {
-  UInt64 _virtPos;
-  UInt64 _posInArc;
   UInt64 _posInArcLimit;
   UInt64 _startOffset;
   UInt64 _phySize;
@@ -235,7 +228,7 @@ class CHandler:
   CByteBuffer BitMap;
   UInt32 BitMapTag;
   UInt32 NumUsedBlocks;
-  CMyComPtr<IInStream> Stream;
+  // CMyComPtr<IInStream> Stream;
   CMyComPtr<IInStream> ParentStream;
   CHandler *Parent;
   UString _errorMessage;
@@ -309,14 +302,17 @@ class CHandler:
 
   HRESULT Open3();
   HRESULT Open2(IInStream *stream, CHandler *child, IArchiveOpenCallback *openArchiveCallback, unsigned level);
+  HRESULT Open2(IInStream *stream, IArchiveOpenCallback *openArchiveCallback)
+  {
+    return Open2(stream, NULL, openArchiveCallback, 0);
+  }
+  void CloseAtError();
 
 public:
-  MY_UNKNOWN_IMP3(IInArchive, IInArchiveGetStream, IInStream)
+  INTERFACE_IInArchive_Img(;)
 
-  INTERFACE_IInArchive(;)
   STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
-  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
 };
 
 HRESULT CHandler::Seek(UInt64 offset) { return Stream->Seek(_startOffset + offset, STREAM_SEEK_SET, NULL); }
@@ -360,6 +356,7 @@ HRESULT CHandler::Open3()
   Byte header[kHeaderSize];
   RINOK(ReadStream_FALSE(Stream, header, kHeaderSize));
   bool headerIsOK = Footer.Parse(header);
+  _size = Footer.CurrentSize;
 
   if (headerIsOK && !Footer.ThereIsDynamic())
   {
@@ -388,6 +385,7 @@ HRESULT CHandler::Open3()
   {
     if (!Footer.Parse(buf))
       return S_FALSE;
+    _size = Footer.CurrentSize;
     if (Footer.ThereIsDynamic())
       return S_FALSE; // we can't open Dynamic Archive backward.
     _posInArcLimit = Footer.CurrentSize;
@@ -594,22 +592,6 @@ STDMETHODIMP CHandler::Read(void *data, UInt32 size, UInt32 *processedSize)
   return res;
 }
 
-STDMETHODIMP CHandler::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
-{
-  switch (seekOrigin)
-  {
-    case STREAM_SEEK_SET: break;
-    case STREAM_SEEK_CUR: offset += _virtPos; break;
-    case STREAM_SEEK_END: offset += Footer.CurrentSize; break;
-    default: return STG_E_INVALIDFUNCTION;
-  }
-  if (offset < 0)
-    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
-  _virtPos = offset;
-  if (newPosition)
-    *newPosition = offset;
-  return S_OK;
-}
 
 enum
 {
@@ -617,17 +599,17 @@ enum
   kpidSavedState
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   { NULL, kpidSize, VT_UI8},
   { NULL, kpidOffset, VT_UI8},
   { NULL, kpidCTime, VT_FILETIME},
   { NULL, kpidClusterSize, VT_UI8},
   { NULL, kpidMethod, VT_BSTR},
-  { (LPOLESTR)L"Parent", kpidParent, VT_BSTR},
+  { "Parent", kpidParent, VT_BSTR},
   { NULL, kpidCreatorApp, VT_BSTR},
   { NULL, kpidHostOS, VT_BSTR},
-  { (LPOLESTR)L"Saved State", kpidSavedState, VT_BOOL},
+  { "Saved State", kpidSavedState, VT_BOOL},
   { NULL, kpidId, VT_BSTR}
  };
 
@@ -700,9 +682,9 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       {
         s += " -> ";
         const CHandler *p = this;
-        while (p != 0 && p->NeedParent())
+        while (p && p->NeedParent())
           p = p->Parent;
-        if (p == 0)
+        if (!p)
           s += '?';
         else
           s += p->Footer.GetTypeString();
@@ -768,26 +750,24 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
   COM_TRY_END
 }
 
+
 HRESULT CHandler::Open2(IInStream *stream, CHandler *child, IArchiveOpenCallback *openArchiveCallback, unsigned level)
 {
   Close();
   Stream = stream;
   if (level > (1 << 12)) // Maybe we need to increase that limit
     return S_FALSE;
+  
   RINOK(Open3());
+  
   if (child && memcmp(child->Dyn.ParentId, Footer.Id, 16) != 0)
     return S_FALSE;
   if (Footer.Type != kDiskType_Diff)
     return S_OK;
-  CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
-  if (openArchiveCallback->QueryInterface(IID_IArchiveOpenVolumeCallback, (void **)&openVolumeCallback) != S_OK)
-  {
-    // return S_FALSE;
-  }
-  CMyComPtr<IInStream> nextStream;
 
   bool useRelative;
   UString name;
+  
   if (!Dyn.RelativeParentNameFromLocator.IsEmpty())
   {
     useRelative = true;
@@ -798,11 +778,17 @@ HRESULT CHandler::Open2(IInStream *stream, CHandler *child, IArchiveOpenCallback
     useRelative = false;
     name = Dyn.ParentName;
   }
+  
   Dyn.RelativeNameWasUsed = useRelative;
 
+  CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
+  openArchiveCallback->QueryInterface(IID_IArchiveOpenVolumeCallback, (void **)&openVolumeCallback);
+
   if (openVolumeCallback)
   {
+    CMyComPtr<IInStream> nextStream;
     HRESULT res = openVolumeCallback->GetStream(name, &nextStream);
+    
     if (res == S_FALSE)
     {
       if (useRelative && Dyn.ParentName != Dyn.RelativeParentNameFromLocator)
@@ -811,19 +797,35 @@ HRESULT CHandler::Open2(IInStream *stream, CHandler *child, IArchiveOpenCallback
         if (res == S_OK)
           Dyn.RelativeNameWasUsed = false;
       }
-      if (res == S_FALSE)
-        return S_OK;
     }
-    RINOK(res);
+
+    if (res != S_OK && res != S_FALSE)
+      return res;
+    
+    if (res == S_FALSE || !nextStream)
+    {
+      UString s;
+      s.SetFromAscii("Missing volume : ");
+      s += name;
+      AddErrorMessage(s);
+      return S_OK;
+    }
     
     Parent = new CHandler;
     ParentStream = Parent;
     
     res = Parent->Open2(nextStream, this, openArchiveCallback, level + 1);
-    if (res == S_FALSE)
+
+    if (res != S_OK)
     {
       Parent = NULL;
       ParentStream.Release();
+      if (res == E_ABORT)
+        return res;
+      if (res != S_FALSE)
+      {
+        // we must show that error code
+      }
     }
   }
   {
@@ -831,7 +833,7 @@ HRESULT CHandler::Open2(IInStream *stream, CHandler *child, IArchiveOpenCallback
     while (p->NeedParent())
     {
       p = p->Parent;
-      if (p == 0)
+      if (!p)
       {
         AddErrorMessage(L"Can't open parent VHD file:");
         AddErrorMessage(Dyn.ParentName);
@@ -842,124 +844,52 @@ HRESULT CHandler::Open2(IInStream *stream, CHandler *child, IArchiveOpenCallback
   return S_OK;
 }
 
-STDMETHODIMP CHandler::Open(IInStream *stream,
-    const UInt64 * /* maxCheckStartPosition */,
-    IArchiveOpenCallback * openArchiveCallback)
-{
-  COM_TRY_BEGIN
-  {
-    HRESULT res;
-    try
-    {
-      res = Open2(stream, NULL, openArchiveCallback, 0);
-      if (res == S_OK)
-        return S_OK;
-    }
-    catch(...)
-    {
-      Close();
-      throw;
-    }
-    Close();
-    return res;
-  }
-  COM_TRY_END
-}
 
-STDMETHODIMP CHandler::Close()
+void CHandler::CloseAtError()
 {
   _phySize = 0;
   Bat.Clear();
   NumUsedBlocks = 0;
-  Parent = 0;
+  Parent = NULL;
   Stream.Release();
   ParentStream.Release();
   Dyn.Clear();
   _errorMessage.Empty();
   // _unexpectedEnd = false;
-  return S_OK;
+  _imgExt = NULL;
 }
 
-STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+STDMETHODIMP CHandler::Close()
 {
-  *numItems = 1;
+  CloseAtError();
   return S_OK;
 }
 
 STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
 {
-  // COM_TRY_BEGIN
+  COM_TRY_BEGIN
   NCOM::CPropVariant prop;
 
-  switch(propID)
+  switch (propID)
   {
     case kpidSize: prop = Footer.CurrentSize; break;
     case kpidPackSize: prop = GetPackSize(); break;
     case kpidCTime: VhdTimeToFileTime(Footer.CTime, prop); break;
+    case kpidExtension: prop = (_imgExt ? _imgExt : "img"); break;
+
     /*
     case kpidNumCyls: prop = Footer.NumCyls(); break;
     case kpidNumHeads: prop = Footer.NumHeads(); break;
     case kpidSectorsPerTrack: prop = Footer.NumSectorsPerTrack(); break;
     */
   }
+
   prop.Detach(value);
   return S_OK;
-  // COM_TRY_END
-}
-
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  if (numItems == 0)
-    return S_OK;
-  if (numItems != (UInt32)(Int32)-1 && (numItems != 1 || indices[0] != 0))
-    return E_INVALIDARG;
-
-  RINOK(extractCallback->SetTotal(Footer.CurrentSize));
-  CMyComPtr<ISequentialOutStream> outStream;
-  Int32 askMode = testMode ?
-      NExtract::NAskMode::kTest :
-      NExtract::NAskMode::kExtract;
-  RINOK(extractCallback->GetStream(0, &outStream, askMode));
-  if (!testMode && !outStream)
-    return S_OK;
-  RINOK(extractCallback->PrepareOperation(askMode));
-
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  int res = NExtract::NOperationResult::kDataError;
-  CMyComPtr<ISequentialInStream> inStream;
-  HRESULT hres = GetStream(0, &inStream);
-  if (hres == S_FALSE)
-    res = NExtract::NOperationResult::kUnsupportedMethod;
-  else
-  {
-    RINOK(hres);
-    HRESULT hres = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
-    if (hres == S_OK)
-    {
-      if (copyCoderSpec->TotalSize == Footer.CurrentSize)
-        res = NExtract::NOperationResult::kOK;
-    }
-    else
-    {
-      if (hres != S_FALSE)
-      {
-        RINOK(hres);
-      }
-    }
-  }
-  outStream.Release();
-  return extractCallback->SetOperationResult(res);
   COM_TRY_END
 }
 
+
 STDMETHODIMP CHandler::GetStream(UInt32 /* index */, ISequentialInStream **stream)
 {
   COM_TRY_BEGIN
@@ -984,7 +914,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 /* index */, ISequentialInStream **strea
 }
 
 REGISTER_ARC_I(
-  "VHD", "vhd", ".mbr", 0xDC,
+  "VHD", "vhd", NULL, 0xDC,
   kSignature,
   0,
   NArcInfoFlags::kUseGlobalOffset,

CPP/7zip/Archive/Wim/WimHandler.cpp

@@ -22,6 +22,8 @@ using namespace NWindows;
 namespace NArchive {
 namespace NWim {
 
+#define FILES_DIR_NAME "[DELETED]"
+
 // #define WIM_DETAILS
 
 static const Byte kProps[] =
@@ -35,6 +37,7 @@ static const Byte kProps[] =
   kpidATime,
   kpidAttrib,
   kpidMethod,
+  kpidSolid,
   kpidShortName,
   kpidINode,
   kpidLinks,
@@ -53,11 +56,12 @@ enum
   kpidBootImage
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   { NULL, kpidSize, VT_UI8},
   { NULL, kpidPackSize, VT_UI8},
   { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidClusterSize, VT_UI4},
   { NULL, kpidCTime, VT_FILETIME},
   { NULL, kpidMTime, VT_FILETIME},
   { NULL, kpidComment, VT_BSTR},
@@ -65,13 +69,20 @@ static const STATPROPSTG kArcProps[] =
   { NULL, kpidIsVolume, VT_BOOL},
   { NULL, kpidVolume, VT_UI4},
   { NULL, kpidNumVolumes, VT_UI4},
-  { (LPOLESTR)L"Images", kpidNumImages, VT_UI4},
-  { (LPOLESTR)L"Boot Image", kpidBootImage, VT_UI4}
+  { "Images", kpidNumImages, VT_UI4},
+  { "Boot Image", kpidBootImage, VT_UI4}
 };
 
-static const char *kMethodLZX = "LZX";
-static const char *kMethodXpress = "XPress";
-static const char *kMethodCopy = "Copy";
+
+static const char * const k_Methods[] =
+{
+    "Copy"
+  , "XPress"
+  , "LZX"
+  , "LZMS"
+};
+
+
 
 IMP_IInArchive_Props
 IMP_IInArchive_ArcProps_WITH_NAME
@@ -199,6 +210,18 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       }
       break;
     case kpidNumVolumes: if (_volumes.Size() > 0) prop = (UInt32)(_volumes.Size() - 1); break;
+    
+    case kpidClusterSize:
+      if (_xmls.Size() > 0)
+      {
+        UInt16 volIndex = _xmls[0].VolIndex;
+        if (volIndex < _volumes.Size())
+        {
+          const CHeader &h = _volumes[volIndex].Header;
+          prop = (UInt32)1 << h.ChunkSizeBits;
+        }
+      }
+      break;
 
     case kpidName:
       if (_firstVolumeIndex >= 0)
@@ -252,36 +275,61 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 
     case kpidNumImages: prop = (UInt32)_db.Images.Size(); break;
     case kpidBootImage: if (_bootIndex != 0) prop = (UInt32)_bootIndex; break;
+    
     case kpidMethod:
     {
-      bool lzx = false, xpress = false, copy = false;
-      FOR_VECTOR (i, _xmls)
+      UInt32 methodUnknown = 0;
+      UInt32 methodMask = 0;
+      unsigned chunkSizeBits = 0;
+      
       {
-        const CHeader &header = _volumes[_xmls[i].VolIndex].Header;
-        if (header.IsCompressed())
-          if (header.IsLzxMode())
-            lzx = true;
+        FOR_VECTOR (i, _xmls)
+        {
+          const CHeader &header = _volumes[_xmls[i].VolIndex].Header;
+          unsigned method = header.GetMethod();
+          if (method < ARRAY_SIZE(k_Methods))
+            methodMask |= ((UInt32)1 << method);
           else
-            xpress = true;
-        else
-          copy = true;
+            methodUnknown = method;
+          if (chunkSizeBits < header.ChunkSizeBits)
+            chunkSizeBits = header.ChunkSizeBits;
+        }
       }
+
       AString res;
-      if (lzx)
-        res = kMethodLZX;
-      if (xpress)
+
+      bool numMethods = 0;
+      for (unsigned i = 0; i < ARRAY_SIZE(k_Methods); i++)
       {
-        res.Add_Space_if_NotEmpty();
-        res += kMethodXpress;
+        if (methodMask & ((UInt32)1 << i))
+        {
+          res.Add_Space_if_NotEmpty();
+          res += k_Methods[i];
+          numMethods++;
+        }
       }
-      if (copy)
+
+      if (methodUnknown != 0)
       {
+        char temp[32];
+        ConvertUInt32ToString(methodUnknown, temp);
         res.Add_Space_if_NotEmpty();
-        res += kMethodCopy;
+        res += temp;
+        numMethods++;
       }
+
+      if (numMethods == 1 && chunkSizeBits != 0)
+      {
+        char temp[32];
+        temp[0] = ':';
+        ConvertUInt32ToString((UInt32)chunkSizeBits, temp + 1);
+        res += temp;
+      }
+
       prop = res;
       break;
     }
+    
     case kpidIsTree: prop = true; break;
     case kpidIsAltStream: prop = _db.ThereAreAltStreams; break;
     case kpidIsAux: prop = true; break;
@@ -293,8 +341,8 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
     {
       UInt32 flags = 0;
       if (!_isArc) flags |= kpv_ErrorFlags_IsNotArc;
-      // if (HeadersError) flags |= kpv_ErrorFlags_HeadersError;
-      // if (UnexpectedEnd) flags |= kpv_ErrorFlags_UnexpectedEndOfArc;
+      if (_db.HeadersError) flags |= kpv_ErrorFlags_HeadersError;
+      if (_unsupported) flags |= kpv_ErrorFlags_UnsupportedMethod;
       prop = flags;
       break;
     }
@@ -313,23 +361,13 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 
     case kpidReadOnly:
     {
-      bool readOnly = false;
-      if (ThereIsError())
-        readOnly = true;
-      else if (_volumes.Size() != 0)
-      {
-        if (_version != kWimVersion
-            || _volumes.Size() != 2
-            || _volumes[0].Stream
-            // || _db.Images.Size() > kNumImagesMax
-            )
-          readOnly = true;
-      }
+      bool readOnly = !IsUpdateSupported();
       if (readOnly)
         prop = readOnly;
       break;
     }
   }
+
   prop.Detach(value);
   return S_OK;
   COM_TRY_END
@@ -342,7 +380,29 @@ void GetFileTime(const Byte *p, NCOM::CPropVariant &prop)
   prop.filetime.dwHighDateTime = Get32(p + 4);
 }
 
-#define FILES_DIR_NAME "[Files]"
+
+static void MethodToProp(int method, int chunksSizeBits, NCOM::CPropVariant &prop)
+{
+  if (method >= 0)
+  {
+    char temp[32];
+    
+    if ((unsigned)method < ARRAY_SIZE(k_Methods))
+      strcpy(temp, k_Methods[method]);
+    else
+      ConvertUInt32ToString((unsigned)method, temp);
+    
+    if (chunksSizeBits >= 0)
+    {
+      size_t pos = strlen(temp);
+      temp[pos++] = ':';
+      ConvertUInt32ToString((unsigned)chunksSizeBits, temp + pos);
+    }
+    
+    prop = temp;
+  }
+}
+
 
 STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
 {
@@ -413,8 +473,59 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
           _db.GetShortName(realIndex, prop);
         break;
 
-      case kpidPackSize: prop = (UInt64)(si ? si->Resource.PackSize : 0); break;
-      case kpidSize: prop = (UInt64)(si ? si->Resource.UnpackSize : 0); break;
+      case kpidPackSize:
+      {
+        UInt64 size = 0;
+        if (si)
+        {
+          if (!si->Resource.IsSolidSmall())
+          {
+            size = si->Resource.PackSize;
+            prop = size;
+          }
+          else
+          {
+            if (si->Resource.SolidIndex >= 0)
+            {
+              const CSolid &ss = _db.Solids[(unsigned)si->Resource.SolidIndex];
+              if (ss.FirstSmallStream == item.StreamIndex)
+                prop = _db.DataStreams[ss.StreamIndex].Resource.PackSize;
+            }
+          }
+        }
+        break;
+      }
+
+      case kpidSize:
+      {
+        UInt64 size = 0;
+        if (si)
+        {
+          if (si->Resource.IsSolid())
+          {
+            if (si->Resource.IsSolidBig())
+            {
+              if (si->Resource.SolidIndex >= 0)
+              {
+                CSolid &ss = _db.Solids[(unsigned)si->Resource.SolidIndex];
+                prop = ss.UnpackSize;
+              }
+            }
+            else
+            {
+              size = si->Resource.PackSize;
+              prop = size;
+            }
+          }
+          else
+          {
+            size = si->Resource.UnpackSize;
+            prop = size;
+          }
+        }
+        break;
+      }
+      
       case kpidIsDir: prop = item.IsDir; break;
       case kpidIsAltStream: prop = item.IsAltStream; break;
       case kpidNumAltStreams:
@@ -467,8 +578,33 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
           prop = (UInt32)item.StreamIndex;
         break;
 
-      case kpidMethod: if (si) prop = si->Resource.IsCompressed() ?
-          (vol->Header.IsLzxMode() ? kMethodLZX : kMethodXpress) : kMethodCopy; break;
+      case kpidMethod:
+          if (si)
+          {
+            const CResource &r = si->Resource;
+            if (r.IsSolid())
+            {
+              if (r.SolidIndex >= 0)
+              {
+                CSolid &ss = _db.Solids[r.SolidIndex];
+                MethodToProp(ss.Method, ss.ChunkSizeBits, prop);
+              }
+            }
+            else
+            {
+              int method = 0;
+              int chunkSizeBits = -1;
+              if (r.IsCompressed())
+              {
+                method = vol->Header.GetMethod();
+                chunkSizeBits = vol->Header.ChunkSizeBits;
+              }
+              MethodToProp(method, chunkSizeBits, prop);
+            }
+          }
+          break;
+
+      case kpidSolid: if (si) prop = si->Resource.IsSolid(); break;
       case kpidLinks: if (si) prop = (UInt32)si->RefCount; break;
       #ifdef WIM_DETAILS
       case kpidVolume: if (si) prop = (UInt32)si->PartNumber; break;
@@ -488,7 +624,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         case kpidIsDir: prop = false; break;
         case kpidPackSize:
         case kpidSize: prop = (UInt64)_xmls[index].Data.Size(); break;
-        case kpidMethod: prop = kMethodCopy; break;
+        case kpidMethod: /* prop = k_Method_Copy; */ break;
       }
     }
     else
@@ -629,14 +765,6 @@ STDMETHODIMP CHandler::GetParent(UInt32 index, UInt32 *parent, UInt32 *parentTyp
   return S_OK;
 }
 
-static bool IsEmptySha(const Byte *data)
-{
-  for (int i = 0; i < kHashSize; i++)
-    if (data[i] != 0)
-      return false;
-  return true;
-}
-
 STDMETHODIMP CHandler::GetRawProp(UInt32 index, PROPID propID, const void **data, UInt32 *dataSize, UInt32 *propType)
 {
   *data = NULL;
@@ -773,6 +901,7 @@ STDMETHODIMP CHandler::Open(IInStream *inStream, const UInt64 *, IArchiveOpenCal
     for (UInt32 i = 1; i <= numVolumes; i++)
     {
       CMyComPtr<IInStream> curStream;
+      
       if (i == 1)
         curStream = inStream;
       else
@@ -786,14 +915,17 @@ STDMETHODIMP CHandler::Open(IInStream *inStream, const UInt64 *, IArchiveOpenCal
         if (!curStream)
           break;
       }
+      
       CHeader header;
       HRESULT res = NWim::ReadHeader(curStream, header, _phySize);
+      
       if (res != S_OK)
       {
         if (i != 1 && res == S_FALSE)
           continue;
         return res;
       }
+      
       _isArc = true;
       _bootIndex = header.BootIndex;
       _version = header.Version;
@@ -806,17 +938,25 @@ STDMETHODIMP CHandler::Open(IInStream *inStream, const UInt64 *, IArchiveOpenCal
       CWimXml xml;
       xml.VolIndex = header.PartNumber;
       res = _db.OpenXml(curStream, header, xml.Data);
+      
       if (res == S_OK)
       {
         if (!xml.Parse())
           _xmlError = true;
 
+        if (xml.IsEncrypted)
+        {
+          _unsupported = true;
+          return S_FALSE;
+        }
+
         UInt64 totalFiles = xml.GetTotalFilesAndDirs() + xml.Images.Size();
         totalFiles += 16 + xml.Images.Size() * 4; // we reserve some additional items
         if (totalFiles >= ((UInt32)1 << 30))
           totalFiles = 0;
         res = _db.Open(curStream, header, (unsigned)totalFiles, callback);
       }
+      
       if (res != S_OK)
       {
         if (i != 1 && res == S_FALSE)
@@ -859,7 +999,7 @@ STDMETHODIMP CHandler::Open(IInStream *inStream, const UInt64 *, IArchiveOpenCal
       }
     }
 
-    RINOK(_db.FillAndCheck());
+    RINOK(_db.FillAndCheck(_volumes));
     int defaultImageIndex = (int)_defaultImageNumber - 1;
     
     bool showImageNumber = (_db.Images.Size() != 1 && defaultImageIndex < 0);
@@ -888,6 +1028,7 @@ STDMETHODIMP CHandler::Open(IInStream *inStream, const UInt64 *, IArchiveOpenCal
   COM_TRY_END
 }
 
+
 STDMETHODIMP CHandler::Close()
 {
   _firstVolumeIndex = -1;
@@ -901,9 +1042,11 @@ STDMETHODIMP CHandler::Close()
   _numIgnoreItems = 0;
   _xmlError = false;
   _isArc = false;
+  _unsupported = false;
   return S_OK;
 }
 
+
 STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     Int32 testMode, IArchiveExtractCallback *extractCallback)
 {
@@ -917,6 +1060,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   UInt32 i;
   UInt64 totalSize = 0;
+
   for (i = 0; i < numItems; i++)
   {
     UInt32 index = allFilesMode ? i : indices[i];
@@ -926,7 +1070,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       if (streamIndex >= 0)
       {
         const CStreamInfo &si = _db.DataStreams[streamIndex];
-        totalSize += si.Resource.UnpackSize;
+        totalSize += _db.Get_UnpackSize_of_Resource(si.Resource);
       }
     }
     else
@@ -939,9 +1083,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   RINOK(extractCallback->SetTotal(totalSize));
 
-  UInt64 currentTotalPacked = 0;
   UInt64 currentTotalUnPacked = 0;
-  UInt64 currentItemUnPacked, currentItemPacked;
+  UInt64 currentItemUnPacked;
   
   int prevSuccessStreamIndex = -1;
 
@@ -951,24 +1094,27 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CMyComPtr<ICompressProgressInfo> progress = lps;
   lps->Init(extractCallback, false);
 
-  for (i = 0; i < numItems; currentTotalUnPacked += currentItemUnPacked,
-      currentTotalPacked += currentItemPacked)
+  for (i = 0;; i++,
+      currentTotalUnPacked += currentItemUnPacked)
   {
     currentItemUnPacked = 0;
-    currentItemPacked = 0;
 
-    lps->InSize = currentTotalPacked;
+    lps->InSize = unpacker.TotalPacked;
     lps->OutSize = currentTotalUnPacked;
 
     RINOK(lps->SetCur());
+
+    if (i >= numItems)
+      break;
+
     UInt32 index = allFilesMode ? i : indices[i];
-    i++;
     Int32 askMode = testMode ?
         NExtract::NAskMode::kTest :
         NExtract::NAskMode::kExtract;
 
     CMyComPtr<ISequentialOutStream> realOutStream;
     RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+
     if (index >= _db.SortedItems.Size())
     {
       if (!testMode && !realOutStream)
@@ -1005,38 +1151,47 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
 
     const CStreamInfo &si = _db.DataStreams[streamIndex];
-    currentItemUnPacked = si.Resource.UnpackSize;
-    currentItemPacked = si.Resource.PackSize;
+    currentItemUnPacked = _db.Get_UnpackSize_of_Resource(si.Resource);
+    // currentItemPacked = _db.Get_PackSize_of_Resource(streamIndex);
 
     if (!testMode && !realOutStream)
       continue;
     RINOK(extractCallback->PrepareOperation(askMode));
     Int32 opRes = NExtract::NOperationResult::kOK;
+    
     if (streamIndex != prevSuccessStreamIndex || realOutStream)
     {
       Byte digest[kHashSize];
       const CVolume &vol = _volumes[si.PartNumber];
-      HRESULT res = unpacker.Unpack(vol.Stream, si.Resource, vol.Header.IsLzxMode(),
-          realOutStream, progress, digest);
+      bool needDigest = !si.IsEmptyHash();
+      
+      HRESULT res = unpacker.Unpack(vol.Stream, si.Resource, vol.Header, &_db,
+          realOutStream, progress, needDigest ? digest : NULL);
+      
       if (res == S_OK)
       {
-        if (memcmp(digest, si.Hash, kHashSize) == 0)
+        if (!needDigest || memcmp(digest, si.Hash, kHashSize) == 0)
           prevSuccessStreamIndex = streamIndex;
         else
           opRes = NExtract::NOperationResult::kCRCError;
       }
       else if (res == S_FALSE)
         opRes = NExtract::NOperationResult::kDataError;
+      else if (res == E_NOTIMPL)
+        opRes = NExtract::NOperationResult::kUnsupportedMethod;
       else
         return res;
     }
+    
     realOutStream.Release();
     RINOK(extractCallback->SetOperationResult(opRes));
   }
+  
   return S_OK;
   COM_TRY_END
 }
 
+
 STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
 {
   *numItems = _db.SortedItems.Size() +

CPP/7zip/Archive/Wim/WimHandler.h

@@ -10,6 +10,8 @@
 namespace NArchive {
 namespace NWim {
 
+static const Int32 kNumImagesMaxUpdate = (1 << 10);
+
 class CHandler:
   public IInArchive,
   public IArchiveGetRawProps,
@@ -34,6 +36,7 @@ class CHandler:
 
   bool _xmlError;
   bool _isArc;
+  bool _unsupported;
 
   bool _set_use_ShowImageNumber;
   bool _set_showImageNumber;
@@ -53,6 +56,26 @@ class CHandler:
     _defaultImageNumber = -1;
   }
 
+  bool IsUpdateSupported() const
+  {
+    if (ThereIsError()) return false;
+    if (_db.Images.Size() > kNumImagesMaxUpdate) return false;
+
+    // Solid format is complicated. So we disable updating now.
+    if (!_db.Solids.IsEmpty()) return false;
+
+    if (_volumes.Size() == 0)
+      return true;
+    
+    if (_volumes.Size() != 2) return false;
+    if (_volumes[0].Stream) return false;
+    if (_version != k_Version_NonSolid
+        // && _version != k_Version_Solid
+        ) return false;
+    
+    return true;
+  }
+
   bool ThereIsError() const { return _xmlError || _db.ThereIsError(); }
   HRESULT GetSecurity(UInt32 realIndex, const void **data, UInt32 *dataSize, UInt32 *propType);
 

CPP/7zip/Archive/Wim/WimHandlerOut.cpp

@@ -2,10 +2,6 @@
 
 #include "StdAfx.h"
 
-// #include <stdio.h>
-
-#include "../../../../C/CpuArch.h"
-
 #include "../../../Common/ComTry.h"
 #include "../../../Common/IntToString.h"
 #include "../../../Common/StringToInt.h"
@@ -30,49 +26,36 @@ using namespace NWindows;
 namespace NArchive {
 namespace NWim {
 
-static const Int32 kNumImagesMax = (1 << 10);
-
-struct CSha1Hash
+static int AddUniqHash(const CStreamInfo *streams, CUIntVector &sorted, const Byte *h, int streamIndexForInsert)
 {
-  Byte Hash[kHashSize];
-};
-
-class CHashList
-{
-  CUIntVector Sorted;
-public:
-  CRecordVector<CSha1Hash> Digests;
-
-  int AddUniq(const Byte *h);
-};
-
-// returns -1 : if it's new HASH
-
-int CHashList::AddUniq(const Byte *h)
-{
-  unsigned left = 0, right = Sorted.Size();
+  unsigned left = 0, right = sorted.Size();
   while (left != right)
   {
     unsigned mid = (left + right) / 2;
-    unsigned index = Sorted[mid];
-    const Byte *hash2 = Digests[index].Hash;
+    unsigned index = sorted[mid];
+    const Byte *hash2 = streams[index].Hash;
+    
     unsigned i;
     for (i = 0; i < kHashSize; i++)
       if (h[i] != hash2[i])
         break;
+    
     if (i == kHashSize)
       return index;
+  
     if (h[i] < hash2[i])
       right = mid;
     else
       left = mid + 1;
   }
-  CSha1Hash h2;
-  memcpy(h2.Hash, h, kHashSize);
-  Sorted.Insert(left, Digests.Add(h2));
+
+  if (streamIndexForInsert >= 0)
+    sorted.Insert(left, streamIndexForInsert);
+ 
   return -1;
 }
 
+
 struct CAltStream
 {
   int UpdateIndex;
@@ -84,6 +67,7 @@ struct CAltStream
   CAltStream(): UpdateIndex(-1), HashIndex(-1), Skip(false) {}
 };
 
+
 struct CMetaItem
 {
   int UpdateIndex;
@@ -114,6 +98,7 @@ struct CMetaItem
       Skip(false), NumSkipAltStreams(0) {}
 };
 
+
 static int Compare_HardLink_MetaItems(const CMetaItem &a1, const CMetaItem &a2)
 {
   if (a1.VolID < a2.VolID) return -1;
@@ -125,6 +110,7 @@ static int Compare_HardLink_MetaItems(const CMetaItem &a1, const CMetaItem &a2)
   return ::CompareFileTime(&a1.MTime, &a2.MTime);
 }
 
+
 static int AddToHardLinkList(const CObjectVector<CMetaItem> &metaItems, unsigned indexOfItem, CUIntVector &indexes)
 {
   const CMetaItem &mi = metaItems[indexOfItem];
@@ -145,6 +131,7 @@ static int AddToHardLinkList(const CObjectVector<CMetaItem> &metaItems, unsigned
   return -1;
 }
 
+
 struct CUpdateItem
 {
   unsigned CallbackIndex; // index in callback
@@ -160,6 +147,7 @@ struct CUpdateItem
   CUpdateItem(): MetaIndex(-1), AltStreamIndex(-1), InArcIndex(-1) {}
 };
 
+
 struct CDir
 {
   int MetaIndex;
@@ -224,12 +212,14 @@ bool CDir::FindDir(const CObjectVector<CMetaItem> &items, const UString &name, u
   return false;
 }
 
+
 STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type)
 {
   *type = NFileTimeType::kWindows;
   return S_OK;
 }
 
+
 HRESULT CHandler::GetOutProperty(IArchiveUpdateCallback *callback, UInt32 callbackIndex, Int32 arcIndex, PROPID propID, PROPVARIANT *value)
 {
   if (arcIndex >= 0)
@@ -237,6 +227,7 @@ HRESULT CHandler::GetOutProperty(IArchiveUpdateCallback *callback, UInt32 callba
   return callback->GetProperty(callbackIndex, propID, value);
 }
 
+
 HRESULT CHandler::GetTime(IArchiveUpdateCallback *callback, UInt32 callbackIndex, Int32 arcIndex, PROPID propID, FILETIME &ft)
 {
   ft.dwLowDateTime = ft.dwHighDateTime = 0;
@@ -249,6 +240,7 @@ HRESULT CHandler::GetTime(IArchiveUpdateCallback *callback, UInt32 callbackIndex
   return S_OK;
 }
 
+
 static HRESULT GetRootTime(
     IArchiveGetRootProps *callback,
     IArchiveGetRootProps *arcRoot,
@@ -292,6 +284,7 @@ void CResource::WriteTo(Byte *p) const
   Set64(p + 16, UnpackSize);
 }
 
+
 void CHeader::WriteTo(Byte *p) const
 {
   memcpy(p, kSignature, kSignatureSize);
@@ -311,6 +304,7 @@ void CHeader::WriteTo(Byte *p) const
   memset(p + 0x94, 0, 60);
 }
 
+
 void CStreamInfo::WriteTo(Byte *p) const
 {
   Resource.WriteTo(p);
@@ -319,6 +313,7 @@ void CStreamInfo::WriteTo(Byte *p) const
   memcpy(p + 0x1E, Hash, kHashSize);
 }
 
+
 class CInStreamWithSha1:
   public ISequentialInStream,
   public CMyUnknownImp
@@ -352,6 +347,7 @@ STDMETHODIMP CInStreamWithSha1::Read(void *data, UInt32 size, UInt32 *processedS
   return result;
 }
 
+
 static void SetFileTimeToMem(Byte *p, const FILETIME &ft)
 {
   Set32(p, ft.dwLowDateTime);
@@ -391,7 +387,8 @@ static size_t WriteItem_Dummy(const CMetaItem &item)
   return totalLen;
 }
 
-static size_t WriteItem(const CRecordVector<CSha1Hash> &digests, const CMetaItem &item, Byte *p)
+
+static size_t WriteItem(const CStreamInfo *streams, const CMetaItem &item, Byte *p)
 {
   if (item.Skip)
     return 0;
@@ -437,7 +434,7 @@ static size_t WriteItem(const CRecordVector<CSha1Hash> &digests, const CMetaItem
   if (item.GetNumAltStreams() == 0)
   {
     if (item.HashIndex >= 0)
-      memcpy(p + 0x40, digests[item.HashIndex].Hash, kHashSize);
+      memcpy(p + 0x40, streams[item.HashIndex].Hash, kHashSize);
   }
   else
   {
@@ -450,7 +447,7 @@ static size_t WriteItem(const CRecordVector<CSha1Hash> &digests, const CMetaItem
       memset(p, 0, curLen);
       Set64(p, curLen);
       if (item.HashIndex >= 0)
-        memcpy(p + 0x10, digests[item.HashIndex].Hash, kHashSize);
+        memcpy(p + 0x10, streams[item.HashIndex].Hash, kHashSize);
       totalLen += curLen;
       p += curLen;
     }
@@ -468,7 +465,7 @@ static size_t WriteItem(const CRecordVector<CSha1Hash> &digests, const CMetaItem
       
       Set64(p, curLen);
       if (ss.HashIndex >= 0)
-        memcpy(p + 0x10, digests[ss.HashIndex].Hash, kHashSize);
+        memcpy(p + 0x10, streams[ss.HashIndex].Hash, kHashSize);
       Set16(p + 0x24, (UInt16)fileNameLen);
       for (i = 0; i * 2 < fileNameLen; i++)
         Set16(p + 0x26 + i * 2, ss.Name[i]);
@@ -480,10 +477,11 @@ static size_t WriteItem(const CRecordVector<CSha1Hash> &digests, const CMetaItem
   return totalLen;
 }
 
+
 struct CDb
 {
   CMetaItem DefaultDirItem;
-  const CRecordVector<CSha1Hash> *Hashes;
+  const CStreamInfo *Hashes;
   CObjectVector<CMetaItem> MetaItems;
   CRecordVector<CUpdateItem> UpdateItems;
   CUIntVector UpdateIndexes; /* indexes in UpdateItems in order of writing data streams
@@ -494,6 +492,7 @@ struct CDb
   void WriteOrderList(const CDir &tree);
 };
 
+
 size_t CDb::WriteTree_Dummy(const CDir &tree) const
 {
   unsigned i;
@@ -509,11 +508,12 @@ size_t CDb::WriteTree_Dummy(const CDir &tree) const
   return pos + 8;
 }
 
+
 void CDb::WriteTree(const CDir &tree, Byte *dest, size_t &pos) const
 {
   unsigned i;
   for (i = 0; i < tree.Files.Size(); i++)
-    pos += WriteItem(*Hashes, MetaItems[tree.Files[i]], dest + pos);
+    pos += WriteItem(Hashes, MetaItems[tree.Files[i]], dest + pos);
 
   size_t posStart = pos;
   for (i = 0; i < tree.Dirs.Size(); i++)
@@ -530,7 +530,7 @@ void CDb::WriteTree(const CDir &tree, Byte *dest, size_t &pos) const
     bool needCreateTree = (metaItem.Reparse.Size() == 0)
         || !subDir.Files.IsEmpty()
         || !subDir.Dirs.IsEmpty();
-    size_t len = WriteItem(*Hashes, metaItem, dest + posStart);
+    size_t len = WriteItem(Hashes, metaItem, dest + posStart);
     posStart += len;
     if (needCreateTree)
     {
@@ -540,6 +540,7 @@ void CDb::WriteTree(const CDir &tree, Byte *dest, size_t &pos) const
   }
 }
 
+
 void CDb::WriteOrderList(const CDir &tree)
 {
   if (tree.MetaIndex >= 0)
@@ -564,6 +565,7 @@ void CDb::WriteOrderList(const CDir &tree)
     WriteOrderList(tree.Dirs[i]);
 }
 
+
 static void AddTag_ToString(AString &s, const char *name, const char *value)
 {
   s += '<';
@@ -576,6 +578,7 @@ static void AddTag_ToString(AString &s, const char *name, const char *value)
   s += '>';
 }
 
+
 static void AddTagUInt64_ToString(AString &s, const char *name, UInt64 value)
 {
   char temp[32];
@@ -583,6 +586,7 @@ static void AddTagUInt64_ToString(AString &s, const char *name, UInt64 value)
   AddTag_ToString(s, name, temp);
 }
 
+
 static CXmlItem &AddUniqueTag(CXmlItem &parentItem, const char *name)
 {
   int index = parentItem.FindSubTag(name);
@@ -598,6 +602,7 @@ static CXmlItem &AddUniqueTag(CXmlItem &parentItem, const char *name)
   return subItem;
 }
 
+
 static void AddTag_UInt64_2(CXmlItem &item, UInt64 value)
 {
   CXmlItem &subItem = item.SubItems.AddNew();
@@ -607,11 +612,13 @@ static void AddTag_UInt64_2(CXmlItem &item, UInt64 value)
   subItem.Name = temp;
 }
 
+
 static void AddTag_UInt64(CXmlItem &parentItem, const char *name, UInt64 value)
 {
   AddTag_UInt64_2(AddUniqueTag(parentItem, name), value);
 }
 
+
 static void AddTag_Hex(CXmlItem &item, const char *name, UInt32 value)
 {
   item.IsTag = true;
@@ -625,17 +632,20 @@ static void AddTag_Hex(CXmlItem &item, const char *name, UInt32 value)
   subItem.Name = temp;
 }
 
+
 static void AddTag_Time_2(CXmlItem &item, const FILETIME &ft)
 {
   AddTag_Hex(item.SubItems.AddNew(), "HIGHPART", ft.dwHighDateTime);
   AddTag_Hex(item.SubItems.AddNew(), "LOWPART", ft.dwLowDateTime);
 }
 
+
 static void AddTag_Time(CXmlItem &parentItem, const char *name, const FILETIME &ft)
 {
   AddTag_Time_2(AddUniqueTag(parentItem, name), ft);
 }
 
+
 static void AddTag_String_IfEmpty(CXmlItem &parentItem, const char *name, const char *value)
 {
   int index = parentItem.FindSubTag(name);
@@ -649,15 +659,17 @@ static void AddTag_String_IfEmpty(CXmlItem &parentItem, const char *name, const
   subItem.Name = value;
 }
 
+
 void CHeader::SetDefaultFields(bool useLZX)
 {
-  Version = kWimVersion;
+  Version = k_Version_NonSolid;
   Flags = NHeaderFlags::kReparsePointFixup;
   ChunkSize = 0;
   if (useLZX)
   {
     Flags |= NHeaderFlags::kCompression | NHeaderFlags::kLZX;
     ChunkSize = kChunkSize;
+    ChunkSizeBits = kChunkSizeBits;
   }
   g_RandomGenerator.Generate(Guid, 16);
   PartNumber = 1;
@@ -670,19 +682,23 @@ void CHeader::SetDefaultFields(bool useLZX)
   IntegrityResource.Clear();
 }
 
+
 static void AddTrees(CObjectVector<CDir> &trees, CObjectVector<CMetaItem> &metaItems, const CMetaItem &ri, int curTreeIndex)
 {
   while (curTreeIndex >= (int)trees.Size())
     trees.AddNew().Dirs.AddNew().MetaIndex = metaItems.Add(ri);
 }
 
+
 #define IS_LETTER_CHAR(c) ((c) >= 'a' && (c) <= 'z' || (c) >= 'A' && (c) <= 'Z')
 
+
+
 STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 numItems, IArchiveUpdateCallback *callback)
 {
   COM_TRY_BEGIN
 
-  if (ThereIsError())
+  if (!IsUpdateSupported())
     return E_NOTIMPL;
 
   bool isUpdate = (_volumes.Size() != 0);
@@ -692,14 +708,8 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
   if (isUpdate)
   {
     showImageNumber = _showImageNumber;
-    if (_version != kWimVersion)
-      return E_NOTIMPL;
-    if (_volumes.Size() != 2 || _volumes[0].Stream)
-      return E_NOTIMPL;
     if (!showImageNumber)
       defaultImageIndex = _db.IndexOfUserImage;
-    if (_db.Images.Size() > kNumImagesMax)
-      return E_NOTIMPL;
   }
   else
   {
@@ -708,7 +718,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       defaultImageIndex = 0;
   }
 
-  if (defaultImageIndex >= kNumImagesMax)
+  if (defaultImageIndex >= kNumImagesMaxUpdate)
     return E_NOTIMPL;
 
   CMyComPtr<IOutStream> outStream;
@@ -783,7 +793,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         UInt64 val = ConvertStringToUInt64(path, &end);
         if (end == path)
           return E_INVALIDARG;
-        if (val == 0 || val > kNumImagesMax)
+        if (val == 0 || val > kNumImagesMaxUpdate)
           return E_INVALIDARG;
         wchar_t c = *end;
         if (c != 0 && c != ':' && c != L'/' && c != WCHAR_PATH_SEPARATOR)
@@ -889,6 +899,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
     UInt32 indexInArchive;
     Int32 newData, newProps;
     RINOK(callback->GetUpdateItemInfo(i, &newData, &newProps, &indexInArchive));
+
     if (newData == 0 || newProps == 0)
     {
       if (indexInArchive >= _db.SortedItems.Size())
@@ -910,7 +921,14 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         // if deleted item was not renamed, we just skip it
         if (newProps == 0)
           continue;
+        if (item.StreamIndex >= 0)
+        {
+          // we don't support property change for SolidBig streams
+          if (_db.DataStreams[item.StreamIndex].Resource.IsSolidBig())
+            return E_NOTIMPL;
+        }
       }
+    
       if (newData == 0)
         ui.InArcIndex = indexInArchive;
     }
@@ -955,6 +973,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       }
 
       NCOM::CPropVariant prop;
+      
       if (newData)
       {
         RINOK(callback->GetProperty(i, kpidSize, &prop));
@@ -963,6 +982,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       {
         RINOK(GetProperty(indexInArchive, kpidSize, &prop));
       }
+     
       if (prop.vt == VT_UI8)
         size = prop.uhVal.QuadPart;
       else if (prop.vt != VT_EMPTY)
@@ -999,7 +1019,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       UInt64 val = ConvertStringToUInt64(path, &end);
       if (end == path)
         return E_INVALIDARG;
-      if (val == 0 || val > kNumImagesMax)
+      if (val == 0 || val > kNumImagesMaxUpdate)
         return E_INVALIDARG;
       
       imageIndex = (int)val - 1;
@@ -1111,6 +1131,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         ui.MetaIndex = db.MetaItems.Size();
         db.MetaItems.AddNew();
       }
+    
       CMetaItem &mi = db.MetaItems[ui.MetaIndex];
       mi.Size = size;
       mi.IsDir = isDir;
@@ -1163,6 +1184,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         {
           getRawProps->GetRawProp(i, kpidNtSecure, &data, &dataSize, &propType);
         }
+        
         if (dataSize != 0)
         {
           if (propType != NPropDataType::kRaw)
@@ -1173,6 +1195,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         data = NULL;
         dataSize = 0;
         propType = 0;
+        
         if (arcIndex >= 0)
         {
           GetRawProp(arcIndex, kpidNtReparse, &data, &dataSize, &propType);
@@ -1181,6 +1204,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         {
           getRawProps->GetRawProp(i, kpidNtReparse, &data, &dataSize, &propType);
         }
+      
         if (dataSize != 0)
         {
           if (propType != NPropDataType::kRaw)
@@ -1228,7 +1252,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
   UInt64 complexity = 0;
 
   unsigned numDataStreams = _db.DataStreams.Size();
-  CIntArr streamsRefs(numDataStreams);
+  CUIntArr streamsRefs(numDataStreams);
   for (i = 0; i < numDataStreams; i++)
     streamsRefs[i] = 0;
 
@@ -1249,11 +1273,13 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
     }
   }
 
+
   // ---------- Update Streams Refs Counts in changed images
 
   for (i = 0; i < db.UpdateIndexes.Size(); i++)
   {
     const CUpdateItem &ui = db.UpdateItems[db.UpdateIndexes[i]];
+    
     if (ui.InArcIndex >= 0)
     {
       if ((unsigned)ui.InArcIndex >= _db.SortedItems.Size())
@@ -1274,12 +1300,32 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
     }
   }
 
+  // Clear ref counts for SolidBig streams
+  
+  for (i = 0; i < _db.DataStreams.Size(); i++)
+    if (_db.DataStreams[i].Resource.IsSolidBig())
+      streamsRefs[i] = 0;
+
+  // Set ref counts for SolidBig streams
+  
   for (i = 0; i < _db.DataStreams.Size(); i++)
     if (streamsRefs[i] != 0)
-      complexity += _db.DataStreams[i].Resource.PackSize;
-  
-  RINOK(callback->SetTotal(complexity));
+    {
+      const CResource &rs = _db.DataStreams[i].Resource;
+      if (rs.IsSolidSmall())
+        streamsRefs[_db.Solids[rs.SolidIndex].StreamIndex] = 1;
+    }
 
+  for (i = 0; i < _db.DataStreams.Size(); i++)
+    if (streamsRefs[i] != 0)
+    {
+      const CResource &rs = _db.DataStreams[i].Resource;
+      if (!rs.IsSolidSmall())
+        complexity += rs.PackSize;
+    }
+      
+  RINOK(callback->SetTotal(complexity));
+  UInt64 totalComplexity = complexity;
 
   NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
   CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
@@ -1300,7 +1346,9 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
   {
     const CHeader &srcHeader = _volumes[1].Header;
     header.Flags = srcHeader.Flags;
+    header.Version = srcHeader.Version;
     header.ChunkSize = srcHeader.ChunkSize;
+    header.ChunkSizeBits = srcHeader.ChunkSizeBits;
   }
 
   Byte buf[kHeaderSizeMax];
@@ -1322,40 +1370,84 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
   }
 
   
-  // these two lists have same sizes and same hashes in same order.
-  CHashList hashes;
-  CObjectVector<CStreamInfo> streams;
-
+  CRecordVector<CStreamInfo> streams;
+  CUIntVector sortedHashes; // indexes to streams, sorted by SHA1
   
   // ---------- Copy unchanged data streams ----------
 
+  UInt64 solidRunOffset = 0;
+  UInt64 curSolidSize = 0;
+
   for (i = 0; i < _db.DataStreams.Size(); i++)
   {
-    if (streamsRefs[i] == 0)
-      continue;
+    const CStreamInfo &siOld = _db.DataStreams[i];
+    const CResource &rs = siOld.Resource;
+    
+    unsigned numRefs = streamsRefs[i];
+
+    if (numRefs == 0)
+    {
+      if (!rs.IsSolidSmall())
+        continue;
+      if (streamsRefs[_db.Solids[rs.SolidIndex].StreamIndex] == 0)
+        continue;
+    }
 
     lps->InSize = lps->OutSize = complexity;
     RINOK(lps->SetCur());
 
-    const CStreamInfo &siOld = _db.DataStreams[i];
-    if (hashes.AddUniq(siOld.Hash) >= 0)
-      return E_FAIL; // two streams with same SHA-1
-     
-    RINOK(_volumes[siOld.PartNumber].Stream->Seek(siOld.Resource.Offset, STREAM_SEEK_SET, NULL));
-    inStreamLimitedSpec->Init(siOld.Resource.PackSize);
-    RINOK(copyCoder->Code(inStreamLimited, outStream, NULL, NULL, progress));
-    if (copyCoderSpec->TotalSize != siOld.Resource.PackSize)
-      return E_FAIL;
-
-    CStreamInfo &s = streams.AddNew();
-    s.Resource = siOld.Resource;
-    s.Resource.Offset = curPos;
+    int streamIndex = streams.Size();
+    CStreamInfo s;
+    s.Resource = rs;
     s.PartNumber = 1;
-    s.RefCount = streamsRefs[i];
+    s.RefCount = numRefs;
+
     memcpy(s.Hash, siOld.Hash, kHashSize);
 
-    curPos += s.Resource.PackSize;
-    lps->ProgressOffset += s.Resource.PackSize;
+    if (rs.IsSolid())
+    {
+      CSolid &ss = _db.Solids[rs.SolidIndex];
+      if (rs.IsSolidSmall())
+      {
+        UInt64 oldOffset = ss.SolidOffset;
+        if (rs.Offset < oldOffset)
+          return E_FAIL;
+        UInt64 relatOffset = rs.Offset - oldOffset;
+        s.Resource.Offset = solidRunOffset + relatOffset;
+      }
+      else
+      {
+        // IsSolidBig
+        solidRunOffset += curSolidSize;
+        curSolidSize = ss.UnpackSize;
+      }
+    }
+    else
+    {
+      solidRunOffset = 0;
+      curSolidSize = 0;
+    }
+     
+    if (!rs.IsSolid() || rs.IsSolidSmall())
+    {
+      int find = AddUniqHash(&streams.Front(), sortedHashes, siOld.Hash, streamIndex);
+      if (find >= 0)
+        return E_FAIL; // two streams with same SHA-1
+    }
+   
+    if (!rs.IsSolid() || rs.IsSolidBig())
+    {
+      RINOK(_volumes[siOld.PartNumber].Stream->Seek(rs.Offset, STREAM_SEEK_SET, NULL));
+      inStreamLimitedSpec->Init(rs.PackSize);
+      RINOK(copyCoder->Code(inStreamLimited, outStream, NULL, NULL, progress));
+      if (copyCoderSpec->TotalSize != rs.PackSize)
+        return E_FAIL;
+      s.Resource.Offset = curPos;
+      curPos += rs.PackSize;
+      lps->ProgressOffset += rs.PackSize;
+    }
+
+    streams.Add(s);
   }
 
   
@@ -1367,7 +1459,6 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
   {
     lps->InSize = lps->OutSize = complexity;
     RINOK(lps->SetCur());
-
     const CUpdateItem &ui = db.UpdateItems[db.UpdateIndexes[i]];
     CMetaItem &mi = db.MetaItems[ui.MetaIndex];
     UInt64 size = 0;
@@ -1396,7 +1487,9 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
 
       if ((unsigned)ui.InArcIndex >= _db.SortedItems.Size())
         return E_FAIL;
+      
       const CItem &item = _db.Items[_db.SortedItems[ui.InArcIndex]];
+      
       if (item.StreamIndex < 0)
       {
         if (size == 0)
@@ -1408,19 +1501,23 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       // We support empty file (size = 0, but with stream and SHA-1) from old archive
       
       const CStreamInfo &siOld = _db.DataStreams[item.StreamIndex];
+
+      int index = AddUniqHash(&streams.Front(), sortedHashes, siOld.Hash, -1);
       // we must have written that stream already
-      int index = hashes.AddUniq(siOld.Hash);
       if (index < 0)
         return E_FAIL;
+
       if (ui.AltStreamIndex < 0)
         mi.HashIndex = index;
       else
         mi.AltStreams[ui.AltStreamIndex].HashIndex = index;
+      
       continue;
     }
 
     CMyComPtr<ISequentialInStream> fileInStream;
     HRESULT res = callback->GetStream(ui.CallbackIndex, &fileInStream);
+    
     if (res == S_FALSE)
     {
       if (ui.AltStreamIndex >= 0)
@@ -1452,8 +1549,6 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
           if (getProps2->GetProps2(&props) == S_OK)
           {
             mi.Attrib = props.Attrib;
-            mi.Size = props.Size;
-            size = props.Size;
             mi.CTime = props.CTime;
             mi.ATime = props.ATime;
             mi.MTime = props.MTime;
@@ -1463,6 +1558,19 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
             mi.VolID = props.VolID;
             if (mi.FileID != 0)
               miIndex = AddToHardLinkList(db.MetaItems, ui.MetaIndex, hlIndexes);
+
+            if (props.Size != size && props.Size != (UInt64)(Int64)-1)
+            {
+              Int64 delta = (Int64)props.Size - (Int64)size;
+              Int64 newComplexity = totalComplexity + delta;
+              if (newComplexity > 0)
+              {
+                totalComplexity = newComplexity;
+                callback->SetTotal(totalComplexity);
+              }
+              mi.Size = props.Size;
+              size = props.Size;
+            }
           }
         }
       }
@@ -1484,14 +1592,16 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
         sha1.Update((const Byte *)mi.Reparse + 8, packSize);
         Byte hash[kHashSize];
         sha1.Final(hash);
-        int index = hashes.AddUniq(hash);
+        
+        int index = AddUniqHash(&streams.Front(), sortedHashes, hash, streams.Size());
+
         if (index >= 0)
           streams[index].RefCount++;
         else
         {
-          RINOK(WriteStream(outStream, (const Byte *)mi.Reparse + 8, packSize));
           index = streams.Size();
-          CStreamInfo &s = streams.AddNew();
+          RINOK(WriteStream(outStream, (const Byte *)mi.Reparse + 8, packSize));
+          CStreamInfo s;
           s.Resource.PackSize = packSize;
           s.Resource.Offset = curPos;
           s.Resource.UnpackSize = packSize;
@@ -1504,7 +1614,10 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
           s.RefCount = 1;
           memcpy(s.Hash, hash, kHashSize);
           curPos += packSize;
+
+          streams.Add(s);
         }
+        
         mi.HashIndex = index;
       }
       else
@@ -1534,8 +1647,9 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
           Byte hash[kHashSize];
           UInt64 packSize = offsetBlockSize + size;
           inShaStreamSpec->Final(hash);
-          int index = hashes.AddUniq(hash);
-          
+
+          int index = AddUniqHash(&streams.Front(), sortedHashes, hash, streams.Size());
+
           if (index >= 0)
           {
             streams[index].RefCount++;
@@ -1545,7 +1659,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
           else
           {
             index = streams.Size();
-            CStreamInfo &s = streams.AddNew();
+            CStreamInfo s;
             s.Resource.PackSize = packSize;
             s.Resource.Offset = curPos;
             s.Resource.UnpackSize = size;
@@ -1558,6 +1672,8 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
             s.RefCount = 1;
             memcpy(s.Hash, hash, kHashSize);
             curPos += packSize;
+
+            streams.Add(s);
           }
           
           if (ui.AltStreamIndex < 0)
@@ -1658,15 +1774,16 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       Set32((Byte *)meta, (UInt32)pos); // size of security data
     }
     
-    db.Hashes = &hashes.Digests;
+    db.Hashes = &streams.Front();
     db.WriteTree(tree, (Byte *)meta, pos);
 
     {
       NCrypto::NSha1::CContext sha;
       sha.Init();
       sha.Update((const Byte *)meta, pos);
-      CSha1Hash digest;
-      sha.Final(digest.Hash);
+
+      Byte digest[kHashSize];
+      sha.Final(digest);
       
       CStreamInfo s;
       s.Resource.PackSize = pos;
@@ -1675,7 +1792,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
       s.Resource.Flags = NResourceFlags::kMetadata;
       s.PartNumber = 1;
       s.RefCount = 1;
-      memcpy(s.Hash, digest.Hash, kHashSize);
+      memcpy(s.Hash, digest, kHashSize);
       streams.Add(s);
 
       if (_bootIndex != 0 && _bootIndex == (UInt32)i + 1)

CPP/7zip/Archive/Wim/WimIn.h

@@ -3,12 +3,15 @@
 #ifndef __ARCHIVE_WIM_IN_H
 #define __ARCHIVE_WIM_IN_H
 
+#include "../../../../C/Alloc.h"
+
 #include "../../../Common/MyBuffer.h"
 #include "../../../Common/MyXml.h"
 
 #include "../../../Windows/PropVariant.h"
 
 #include "../../Compress/CopyCoder.h"
+#include "../../Compress/LzmsDecoder.h"
 #include "../../Compress/LzxDecoder.h"
 
 #include "../IArchive.h"
@@ -16,8 +19,20 @@
 namespace NArchive {
 namespace NWim {
 
-const UInt32 kDirRecordSizeOld = 62;
-const UInt32 kDirRecordSize = 102;
+/*
+WIM versions:
+hexVer : headerSize : ver
+ : 1.07.01 - 1.08.01 : Longhorn.4001-4015 - another header, no signature, CAB compression
+10900 : 60 : 1.09 : Longhorn.4029-4039 (2003)
+10A00 : 60 : 1.10 : Longhorn.4083 (2004) image starting from 1
+10B00 : ?? : 1.11 : ??
+10C00 : 74 : 1.12 : Longhorn.4093 - VistaBeta1.5112 (2005) - (Multi-Part, SHA1)
+10D00 : D0 : 1.13 : VistaBeta2 - Win10, (NumImages, BootIndex, IntegrityResource)
+00E00 : D0 : 0.14 : LZMS, solid, esd, dism
+*/
+
+const unsigned kDirRecordSizeOld = 62;
+const unsigned kDirRecordSize = 102;
 
 /*
   There is error in WIM specification about dwReparseTag, dwReparseReserved and liHardLink fields.
@@ -114,85 +129,26 @@ const UInt32 kDirRecordSize = 102;
 
 */
 
-namespace NXpress {
-
-class CBitStream
-{
-  CInBuffer m_Stream;
-  UInt32 m_Value;
-  unsigned m_BitPos;
-public:
-  bool Create(UInt32 bufferSize) { return m_Stream.Create(bufferSize); }
-  void SetStream(ISequentialInStream *s) { m_Stream.SetStream(s); }
-
-  void Init() { m_Stream.Init(); m_BitPos = 0; }
-  // UInt64 GetProcessedSize() const { return m_Stream.GetProcessedSize() - m_BitPos / 8; }
-  Byte DirectReadByte() { return m_Stream.ReadByte(); }
-
-  void Normalize()
-  {
-    if (m_BitPos < 16)
-    {
-      Byte b0 = m_Stream.ReadByte();
-      Byte b1 = m_Stream.ReadByte();
-      m_Value = (m_Value << 8) | b1;
-      m_Value = (m_Value << 8) | b0;
-      m_BitPos += 16;
-    }
-  }
-
-  UInt32 GetValue(unsigned numBits)
-  {
-    Normalize();
-    return (m_Value >> (m_BitPos - numBits)) & ((1 << numBits) - 1);
-  }
-  
-  void MovePos(unsigned numBits) { m_BitPos -= numBits; }
-  
-  UInt32 ReadBits(unsigned numBits)
-  {
-    UInt32 res = GetValue(numBits);
-    m_BitPos -= numBits;
-    return res;
-  }
-};
-
-const unsigned kNumHuffmanBits = 16;
-const UInt32 kMatchMinLen = 3;
-const UInt32 kNumLenSlots = 16;
-const UInt32 kNumPosSlots = 16;
-const UInt32 kNumPosLenSlots = kNumPosSlots * kNumLenSlots;
-const UInt32 kMainTableSize = 256 + kNumPosLenSlots;
-
-class CDecoder
-{
-  CBitStream m_InBitStream;
-  CLzOutWindow m_OutWindowStream;
-  NCompress::NHuffman::CDecoder<kNumHuffmanBits, kMainTableSize> m_MainDecoder;
-
-  HRESULT CodeSpec(UInt32 size);
-  HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream, UInt32 outSize);
-public:
-  HRESULT Flush() { return m_OutWindowStream.Flush(); }
-  HRESULT Code(ISequentialInStream *inStream, ISequentialOutStream *outStream, UInt32 outSize);
-};
-
-}
 
 namespace NResourceFlags
 {
-  const Byte kFree = 1;
-  const Byte kMetadata = 2;
-  const Byte Compressed = 4;
-  // const Byte Spanned = 4;
+  // const Byte kFree = 1 << 0;
+  const Byte kMetadata = 1 << 1;
+  const Byte kCompressed = 1 << 2;
+  // const Byte kSpanned = 1 << 3;
+  const Byte kSolid = 1 << 4;
 }
 
+const UInt64 k_SolidBig_Resource_Marker = (UInt64)1 << 32;
+
 struct CResource
 {
   UInt64 PackSize;
   UInt64 Offset;
   UInt64 UnpackSize;
   Byte Flags;
+  bool KeepSolid;
+  int SolidIndex;
 
   void Clear()
   {
@@ -200,7 +156,10 @@ struct CResource
     Offset = 0;
     UnpackSize = 0;
     Flags = 0;
+    KeepSolid = false;
+    SolidIndex = -1;
   }
+
   UInt64 GetEndLimit() const { return Offset + PackSize; }
   void Parse(const Byte *p);
   void ParseAndUpdatePhySize(const Byte *p, UInt64 &phySize)
@@ -212,59 +171,133 @@ struct CResource
   }
 
   void WriteTo(Byte *p) const;
-  bool IsFree() const { return (Flags & NResourceFlags::kFree) != 0; }
+
   bool IsMetadata() const { return (Flags & NResourceFlags::kMetadata) != 0; }
-  bool IsCompressed() const { return (Flags & NResourceFlags::Compressed) != 0; }
+  bool IsCompressed() const { return (Flags & NResourceFlags::kCompressed) != 0; }
+  bool IsSolid() const { return (Flags & NResourceFlags::kSolid) != 0; }
+  bool IsSolidBig() const { return IsSolid() && UnpackSize == k_SolidBig_Resource_Marker; }
+  bool IsSolidSmall() const { return IsSolid() && UnpackSize == 0; }
+
   bool IsEmpty() const { return (UnpackSize == 0); }
 };
 
+
+struct CSolid
+{
+  unsigned StreamIndex;
+  // unsigned NumRefs;
+  int FirstSmallStream;
+  
+  UInt64 SolidOffset;
+  
+  UInt64 UnpackSize;
+  int Method;
+  int ChunkSizeBits;
+
+  UInt64 HeadersSize;
+  // size_t NumChunks;
+  CObjArray<UInt64> Chunks; // [NumChunks + 1] (start offset)
+
+  UInt64 GetChunkPackSize(size_t chunkIndex) const { return Chunks[chunkIndex + 1] - Chunks[chunkIndex]; }
+
+  CSolid():
+      FirstSmallStream(-1),
+      // NumRefs(0),
+      Method(-1)
+      {}
+};
+
+
 namespace NHeaderFlags
 {
-  const UInt32 kCompression  = 2;
-  const UInt32 kReadOnly     = 4;
-  const UInt32 kSpanned      = 8;
-  const UInt32 kResourceOnly = 0x10;
-  const UInt32 kMetadataOnly = 0x20;
-  const UInt32 kWriteInProgress = 0x40;
-  const UInt32 kReparsePointFixup = 0x80;
-  const UInt32 kXPRESS       = 0x20000;
-  const UInt32 kLZX          = 0x40000;
+  const UInt32 kCompression  = 1 << 1;
+  const UInt32 kReadOnly     = 1 << 2;
+  const UInt32 kSpanned      = 1 << 3;
+  const UInt32 kResourceOnly = 1 << 4;
+  const UInt32 kMetadataOnly = 1 << 5;
+  const UInt32 kWriteInProgress = 1 << 6;
+  const UInt32 kReparsePointFixup = 1 << 7;
+  
+  const UInt32 kXPRESS       = (UInt32)1 << 17;
+  const UInt32 kLZX          = (UInt32)1 << 18;
+  const UInt32 kLZMS         = (UInt32)1 << 19;
+  const UInt32 kXPRESS2      = (UInt32)1 << 21; // XPRESS with nonstandard chunk size ?
+
+  const UInt32 kMethodMask   = 0xFFFE0000;
 }
 
-const UInt32 kWimVersion = 0x010D00;
+
+namespace NMethod
+{
+  const UInt32 kXPRESS = 1;
+  const UInt32 kLZX    = 2;
+  const UInt32 kLZMS   = 3;
+}
+
+
+const UInt32 k_Version_NonSolid = 0x10D00;
+const UInt32 k_Version_Solid = 0xE00;
 
 const unsigned kHeaderSizeMax = 0xD0;
 const unsigned kSignatureSize = 8;
 extern const Byte kSignature[kSignatureSize];
+
 const unsigned kChunkSizeBits = 15;
-const UInt32 kChunkSize = (1 << kChunkSizeBits);
+const UInt32 kChunkSize = (UInt32)1 << kChunkSizeBits;
+
 
 struct CHeader
 {
   UInt32 Version;
   UInt32 Flags;
   UInt32 ChunkSize;
+  unsigned ChunkSizeBits;
   Byte Guid[16];
   UInt16 PartNumber;
   UInt16 NumParts;
   UInt32 NumImages;
-  
+  UInt32 BootIndex;
+
+  bool _IsOldVersion; // 1.10-
+  bool _IsNewVersion; // 1.13+ or 0.14
+
   CResource OffsetResource;
   CResource XmlResource;
   CResource MetadataResource;
   CResource IntegrityResource;
-  UInt32 BootIndex;
 
   void SetDefaultFields(bool useLZX);
 
   void WriteTo(Byte *p) const;
   HRESULT Parse(const Byte *p, UInt64 &phySize);
+  
   bool IsCompressed() const { return (Flags & NHeaderFlags::kCompression) != 0; }
-  bool IsSupported() const { return (!IsCompressed() || (Flags & NHeaderFlags::kLZX) != 0 || (Flags & NHeaderFlags::kXPRESS) != 0 ) ; }
-  bool IsLzxMode() const { return (Flags & NHeaderFlags::kLZX) != 0; }
-  bool IsSpanned() const { return (!IsCompressed() || (Flags & NHeaderFlags::kSpanned) != 0); }
-  bool IsOldVersion() const { return (Version <= 0x010A00); }
-  bool IsNewVersion() const { return (Version > 0x010C00); }
+  
+  bool IsSupported() const
+  {
+    return (!IsCompressed()
+        || (Flags & NHeaderFlags::kLZX) != 0
+        || (Flags & NHeaderFlags::kXPRESS) != 0
+        || (Flags & NHeaderFlags::kLZMS) != 0
+        || (Flags & NHeaderFlags::kXPRESS2) != 0);
+  }
+  
+  unsigned GetMethod() const
+  {
+    if (!IsCompressed())
+      return 0;
+    UInt32 mask = (Flags & NHeaderFlags::kMethodMask);
+    if (mask == 0) return 0;
+    if (mask == NHeaderFlags::kXPRESS) return NMethod::kXPRESS;
+    if (mask == NHeaderFlags::kLZX) return NMethod::kLZX;
+    if (mask == NHeaderFlags::kLZMS) return NMethod::kLZMS;
+    if (mask == NHeaderFlags::kXPRESS2) return NMethod::kXPRESS;
+    return mask;
+  }
+
+  bool IsOldVersion() const { return _IsOldVersion; }
+  bool IsNewVersion() const { return _IsNewVersion; }
+  bool IsSolidVersion() const { return (Version == k_Version_Solid); }
 
   bool AreFromOnArchive(const CHeader &h)
   {
@@ -272,7 +305,17 @@ struct CHeader
   }
 };
 
+
 const unsigned kHashSize = 20;
+
+inline bool IsEmptySha(const Byte *data)
+{
+  for (unsigned i = 0; i < kHashSize; i++)
+    if (data[i] != 0)
+      return false;
+  return true;
+}
+
 const unsigned kStreamInfoSize = 24 + 2 + 4 + kHashSize;
 
 struct CStreamInfo
@@ -283,9 +326,12 @@ struct CStreamInfo
   UInt32 Id;              // for OLD WIM format
   Byte Hash[kHashSize];
 
+  bool IsEmptyHash() const { return IsEmptySha(Hash); }
+  
   void WriteTo(Byte *p) const;
 };
 
+
 struct CItem
 {
   size_t Offset;
@@ -321,6 +367,7 @@ struct CImage
   CImage(): VirtualRootIndex(-1) {}
 };
 
+
 struct CImageInfo
 {
   bool CTimeDefined;
@@ -345,6 +392,7 @@ struct CImageInfo
   void Parse(const CXmlItem &item);
 };
 
+
 struct CWimXml
 {
   CByteBuffer Data;
@@ -354,6 +402,7 @@ struct CWimXml
   CObjectVector<CImageInfo> Images;
 
   UString FileName;
+  bool IsEncrypted;
 
   UInt64 GetTotalFilesAndDirs() const
   {
@@ -365,14 +414,18 @@ struct CWimXml
 
   void ToUnicode(UString &s);
   bool Parse();
+
+  CWimXml(): IsEncrypted(false) {}
 };
 
+
 struct CVolume
 {
   CHeader Header;
   CMyComPtr<IInStream> Stream;
 };
 
+
 class CDatabase
 {
   Byte *DirData;
@@ -386,9 +439,9 @@ class CDatabase
 
 public:
   CRecordVector<CStreamInfo> DataStreams;
-  
-
   CRecordVector<CStreamInfo> MetaStreams;
+
+  CObjectVector<CSolid> Solids;
   
   CRecordVector<CItem> Items;
   CObjectVector<CByteBuffer> ReparseItems;
@@ -397,10 +450,15 @@ public:
   
   CObjectVector<CImage> Images;
   
+  bool IsOldVersion9;
   bool IsOldVersion;
   bool ThereAreDeletedStreams;
   bool ThereAreAltStreams;
   bool RefCountError;
+  bool HeadersError;
+
+  bool GetStartImageIndex() const { return IsOldVersion9 ? 0 : 1; }
+  unsigned GetDirAlignMask() const { return IsOldVersion9 ? 3 : 7; }
   
   // User Items can contain all images or just one image from all.
   CUIntVector SortedItems;
@@ -423,6 +481,31 @@ public:
 
   bool ItemHasStream(const CItem &item) const;
 
+  UInt64 Get_UnpackSize_of_Resource(const CResource &r) const
+  {
+    if (!r.IsSolid())
+      return r.UnpackSize;
+    if (r.IsSolidSmall())
+      return r.PackSize;
+    if (r.IsSolidBig() && r.SolidIndex >= 0)
+      return Solids[(unsigned)r.SolidIndex].UnpackSize;
+    return 0;
+  }
+
+  UInt64 Get_PackSize_of_Resource(unsigned streamIndex) const
+  {
+    const CResource &r = DataStreams[streamIndex].Resource;
+    if (!r.IsSolidSmall())
+      return r.PackSize;
+    if (r.SolidIndex >= 0)
+    {
+      const CSolid &ss = Solids[(unsigned)r.SolidIndex];
+      if (ss.FirstSmallStream == (int)streamIndex)
+        return DataStreams[ss.StreamIndex].Resource.PackSize;
+    }
+    return 0;
+  }
+
   UInt64 GetUnpackSize() const
   {
     UInt64 res = 0;
@@ -442,8 +525,8 @@ public:
   void Clear()
   {
     DataStreams.Clear();
-
     MetaStreams.Clear();
+    Solids.Clear();
     
     Items.Clear();
     ReparseItems.Clear();
@@ -458,6 +541,7 @@ public:
     ThereAreDeletedStreams = false;
     ThereAreAltStreams = false;
     RefCountError = false;
+    HeadersError = false;
   }
 
   CDatabase(): RefCountError(false) {}
@@ -468,7 +552,7 @@ public:
 
   HRESULT OpenXml(IInStream *inStream, const CHeader &h, CByteBuffer &xml);
   HRESULT Open(IInStream *inStream, const CHeader &h, unsigned numItemsReserve, IArchiveOpenCallback *openCallback);
-  HRESULT FillAndCheck();
+  HRESULT FillAndCheck(const CObjectVector<CVolume> &volumes);
 
   /*
     imageIndex showImageNumber NumImages
@@ -484,23 +568,87 @@ public:
 
 HRESULT ReadHeader(IInStream *inStream, CHeader &header, UInt64 &phySize);
 
+
+struct CMidBuf
+{
+  Byte *Data;
+  size_t _size;
+
+  CMidBuf(): Data(NULL), _size(0) {}
+
+  void EnsureCapacity(size_t size)
+  {
+    if (size > _size)
+    {
+      ::MidFree(Data);
+      _size = 0;
+      Data = (Byte *)::MidAlloc(size);
+      if (Data)
+        _size = size;
+    }
+  }
+
+  ~CMidBuf() { ::MidFree(Data); }
+};
+
+
 class CUnpacker
 {
   NCompress::CCopyCoder *copyCoderSpec;
   CMyComPtr<ICompressCoder> copyCoder;
 
   NCompress::NLzx::CDecoder *lzxDecoderSpec;
-  CMyComPtr<ICompressCoder> lzxDecoder;
+  CMyComPtr<IUnknown> lzxDecoder;
 
-  NXpress::CDecoder xpressDecoder;
+  NCompress::NLzms::CDecoder *lzmsDecoder;
 
   CByteBuffer sizesBuf;
 
-  HRESULT Unpack(IInStream *inStream, const CResource &res, bool lzxMode,
-      ISequentialOutStream *outStream, ICompressProgressInfo *progress);
+  CMidBuf packBuf;
+  CMidBuf unpackBuf;
+
+  // solid resource
+  int _solidIndex;
+  size_t _unpackedChunkIndex;
+
+  HRESULT UnpackChunk(
+      ISequentialInStream *inStream,
+      unsigned method, unsigned chunkSizeBits,
+      size_t inSize, size_t outSize,
+      ISequentialOutStream *outStream);
+
+  HRESULT Unpack2(
+      IInStream *inStream,
+      const CResource &res,
+      const CHeader &header,
+      const CDatabase *db,
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *progress);
+
 public:
-  HRESULT Unpack(IInStream *inStream, const CResource &res, bool lzxMode,
-      ISequentialOutStream *outStream, ICompressProgressInfo *progress, Byte *digest);
+  UInt64 TotalPacked;
+
+  CUnpacker():
+      lzmsDecoder(NULL),
+      _solidIndex(-1),
+      _unpackedChunkIndex(0),
+      TotalPacked(0)
+      {}
+  ~CUnpacker();
+
+  HRESULT Unpack(
+      IInStream *inStream,
+      const CResource &res,
+      const CHeader &header,
+      const CDatabase *db,
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *progress,
+      Byte *digest);
+
+  HRESULT UnpackData(IInStream *inStream,
+      const CResource &resource, const CHeader &header,
+      const CDatabase *db,
+      CByteBuffer &buf, Byte *digest);
 };
 
 }}

CPP/7zip/Archive/Wim/WimRegister.cpp

@@ -10,7 +10,7 @@ namespace NArchive {
 namespace NWim {
 
 REGISTER_ARC_IO(
-  "wim", "wim swm", 0, 0xE6,
+  "wim", "wim swm esd", 0, 0xE6,
   kSignature,
   0,
   NArcInfoFlags::kAltStreams |

CPP/7zip/Archive/XarHandler.cpp

@@ -5,6 +5,7 @@
 #include "../../../C/CpuArch.h"
 
 #include "../../Common/ComTry.h"
+#include "../../Common/MyLinux.h"
 #include "../../Common/MyXml.h"
 #include "../../Common/StringToInt.h"
 #include "../../Common/UTFConvert.h"
@@ -360,7 +361,7 @@ HRESULT CHandler::Open2(IInStream *stream)
   UInt64 totalPackSize = 0;
   unsigned numMainFiles = 0;
   
-  FOR_VECTOR(i, _files)
+  FOR_VECTOR (i, _files)
   {
     const CFile &file = _files[i];
     file.UpdateTotalPackSize(totalPackSize);
@@ -511,10 +512,8 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         if (item.ModeDefined)
         {
           UInt32 mode = item.Mode;
-          const UInt32 k_PosixAttrib_Dir = (1 << 14);
-          const UInt32 k_PosixAttrib_RegFile = (1 << 15);
-          if ((mode & 0xF000) == 0)
-            mode |= (item.IsDir ? k_PosixAttrib_Dir : k_PosixAttrib_RegFile);
+          if ((mode & MY_LIN_S_IFMT) == 0)
+            mode |= (item.IsDir ? MY_LIN_S_IFDIR : MY_LIN_S_IFREG);
           prop = mode;
         }
         break;

CPP/7zip/Archive/XzHandler.cpp

@@ -351,7 +351,8 @@ struct COpenCallbackWrap
 static SRes OpenCallbackProgress(void *pp, UInt64 inSize, UInt64 /* outSize */)
 {
   COpenCallbackWrap *p = (COpenCallbackWrap *)pp;
-  p->Res = p->OpenCallback->SetCompleted(NULL, &inSize);
+  if (p->OpenCallback)
+    p->Res = p->OpenCallback->SetCompleted(NULL, &inSize);
   return (SRes)p->Res;
 }
 
@@ -414,7 +415,10 @@ HRESULT CHandler::Open2(IInStream *inStream, /* UInt32 flags, */ IArchiveOpenCal
   }
 
   RINOK(inStream->Seek(0, STREAM_SEEK_END, &_stat.PhySize));
-  RINOK(callback->SetTotal(NULL, &_stat.PhySize));
+  if (callback)
+  {
+    RINOK(callback->SetTotal(NULL, &_stat.PhySize));
+  }
 
   CSeekInStreamWrap inStreamImp(inStream);
 
@@ -466,7 +470,7 @@ STDMETHODIMP CHandler::Open(IInStream *inStream, const UInt64 *, IArchiveOpenCal
   COM_TRY_BEGIN
   {
     Close();
-    return Open2(inStream, /* 0, */ callback);
+    return Open2(inStream, callback);
   }
   COM_TRY_END
 }

CPP/7zip/Archive/Zip/ZipAddCommon.cpp

@@ -271,7 +271,7 @@ HRESULT CAddCommon::Compress(
           else
           {
           CMethodId methodId;
-          switch(method)
+          switch (method)
           {
             case NFileHeader::NCompressionMethod::kBZip2:
               methodId = kMethodId_BZip2;

CPP/7zip/Archive/Zip/ZipHandler.cpp

@@ -929,7 +929,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   bool allFilesMode = (numItems == (UInt32)(Int32)-1);
   if (allFilesMode)
     numItems = m_Items.Size();
-  if(numItems == 0)
+  if (numItems == 0)
     return S_OK;
   UInt32 i;
   for (i = 0; i < numItems; i++)