16.00

C/7z.h

@@ -1,5 +1,5 @@
 /* 7z.h -- 7z interface
-2014-02-08 : Igor Pavlov : Public domain */
+2015-11-18 : Igor Pavlov : Public domain */
 
 #ifndef __7Z_H
 #define __7Z_H
@@ -48,21 +48,10 @@ typedef struct
   UInt32 PackStreams[SZ_NUM_PACK_STREAMS_IN_FOLDER_MAX];
   CSzBond Bonds[SZ_NUM_BONDS_IN_FOLDER_MAX];
   CSzCoderInfo Coders[SZ_NUM_CODERS_IN_FOLDER_MAX];
-  UInt64 CodersUnpackSizes[SZ_NUM_CODERS_IN_FOLDER_MAX];
 } CSzFolder;
 
-/*
-typedef struct
-{
-  size_t CodersDataOffset;
-  size_t UnpackSizeDataOffset;
-  // UInt32 StartCoderUnpackSizesIndex;
-  UInt32 StartPackStreamIndex;
-  // UInt32 IndexOfMainOutStream;
-} CSzFolder2;
-*/
 
-SRes SzGetNextFolderItem(CSzFolder *f, CSzData *sd, CSzData *sdSizes);
+SRes SzGetNextFolderItem(CSzFolder *f, CSzData *sd);
 
 typedef struct
 {
@@ -93,46 +82,24 @@ typedef struct
   UInt32 NumFolders;
 
   UInt64 *PackPositions;          // NumPackStreams + 1
-  CSzBitUi32s FolderCRCs;
+  CSzBitUi32s FolderCRCs;         // NumFolders
 
-  size_t *FoCodersOffsets;
-  size_t *FoSizesOffsets;
-  // UInt32 StartCoderUnpackSizesIndex;
-  UInt32 *FoStartPackStreamIndex;
+  size_t *FoCodersOffsets;        // NumFolders + 1
+  UInt32 *FoStartPackStreamIndex; // NumFolders + 1
+  UInt32 *FoToCoderUnpackSizes;   // NumFolders + 1
+  Byte *FoToMainUnpackSizeIndex;  // NumFolders
+  UInt64 *CoderUnpackSizes;       // for all coders in all folders
 
-  // CSzFolder2 *Folders;  // +1 item for sum values
   Byte *CodersData;
-  Byte *UnpackSizesData;
-  size_t UnpackSizesDataSize;
-  // UInt64 *CoderUnpackSizes;
 } CSzAr;
 
+UInt64 SzAr_GetFolderUnpackSize(const CSzAr *p, UInt32 folderIndex);
 
 SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
     ILookInStream *stream, UInt64 startPos,
     Byte *outBuffer, size_t outSize,
     ISzAlloc *allocMain);
 
-/*
-  SzExtract extracts file from archive
-
-  *outBuffer must be 0 before first call for each new archive.
-
-  Extracting cache:
-    If you need to decompress more than one file, you can send
-    these values from previous call:
-      *blockIndex,
-      *outBuffer,
-      *outBufferSize
-    You can consider "*outBuffer" as cache of solid block. If your archive is solid,
-    it will increase decompression speed.
-  
-    If you use external function, you can declare these 3 cache variables
-    (blockIndex, outBuffer, outBufferSize) as static in that external function.
-    
-    Free *outBuffer and set *outBuffer to 0, if you want to flush cache.
-*/
-
 typedef struct
 {
   CSzAr db;
@@ -142,7 +109,7 @@ typedef struct
   
   UInt32 NumFiles;
 
-  UInt64 *UnpackPositions;
+  UInt64 *UnpackPositions;  // NumFiles + 1
   // Byte *IsEmptyFiles;
   Byte *IsDirs;
   CSzBitUi32s CRCs;
@@ -152,9 +119,8 @@ typedef struct
   CSzBitUi64s MTime;
   CSzBitUi64s CTime;
 
-  // UInt32 *FolderStartPackStreamIndex;
-  UInt32 *FolderStartFileIndex; // + 1
-  UInt32 *FileIndexToFolderIndexMap;
+  UInt32 *FolderToFile;   // NumFolders + 1
+  UInt32 *FileToFolder;   // NumFiles
 
   size_t *FileNameOffsets; /* in 2-byte steps */
   Byte *FileNames;  /* UTF-16-LE */
@@ -182,6 +148,28 @@ size_t SzArEx_GetFullNameLen(const CSzArEx *p, size_t fileIndex);
 UInt16 *SzArEx_GetFullNameUtf16_Back(const CSzArEx *p, size_t fileIndex, UInt16 *dest);
 */
 
+
+
+/*
+  SzArEx_Extract extracts file from archive
+
+  *outBuffer must be 0 before first call for each new archive.
+
+  Extracting cache:
+    If you need to decompress more than one file, you can send
+    these values from previous call:
+      *blockIndex,
+      *outBuffer,
+      *outBufferSize
+    You can consider "*outBuffer" as cache of solid block. If your archive is solid,
+    it will increase decompression speed.
+  
+    If you use external function, you can declare these 3 cache variables
+    (blockIndex, outBuffer, outBufferSize) as static in that external function.
+    
+    Free *outBuffer and set *outBuffer to 0, if you want to flush cache.
+*/
+
 SRes SzArEx_Extract(
     const CSzArEx *db,
     ILookInStream *inStream,

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/7zDec.c

@@ -1,5 +1,5 @@
 /* 7zDec.c -- Decoding from 7z folder
-2015-08-01 : Igor Pavlov : Public domain */
+2015-11-18 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -8,6 +8,7 @@
 /* #define _7ZIP_PPMD_SUPPPORT */
 
 #include "7z.h"
+#include "7zCrc.h"
 
 #include "Bcj2.h"
 #include "Bra.h"
@@ -160,14 +161,23 @@ static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, I
       inSize -= inProcessed;
       if (res != SZ_OK)
         break;
-      if (state.dicPos == state.dicBufSize || (inProcessed == 0 && dicPos == state.dicPos))
+
+      if (status == LZMA_STATUS_FINISHED_WITH_MARK)
       {
-        if (state.dicBufSize != outSize || lookahead != 0 ||
-            (status != LZMA_STATUS_FINISHED_WITH_MARK &&
-             status != LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK))
+        if (outSize != state.dicPos || inSize != 0)
           res = SZ_ERROR_DATA;
         break;
       }
+
+      if (outSize == state.dicPos && inSize == 0 && status == LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK)
+        break;
+
+      if (inProcessed == 0 && dicPos == state.dicPos)
+      {
+        res = SZ_ERROR_DATA;
+        break;
+      }
+
       res = inStream->Skip((void *)inStream, inProcessed);
       if (res != SZ_OK)
         break;
@@ -213,13 +223,20 @@ static SRes SzDecodeLzma2(const Byte *props, unsigned propsSize, UInt64 inSize,
       inSize -= inProcessed;
       if (res != SZ_OK)
         break;
-      if (state.decoder.dicPos == state.decoder.dicBufSize || (inProcessed == 0 && dicPos == state.decoder.dicPos))
+
+      if (status == LZMA_STATUS_FINISHED_WITH_MARK)
       {
-        if (state.decoder.dicBufSize != outSize || lookahead != 0 ||
-            (status != LZMA_STATUS_FINISHED_WITH_MARK))
+        if (outSize != state.decoder.dicPos || inSize != 0)
           res = SZ_ERROR_DATA;
         break;
       }
+
+      if (inProcessed == 0 && dicPos == state.decoder.dicPos)
+      {
+        res = SZ_ERROR_DATA;
+        break;
+      }
+
       res = inStream->Skip((void *)inStream, inProcessed);
       if (res != SZ_OK)
         break;
@@ -537,33 +554,38 @@ SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
   SRes res;
   CSzFolder folder;
   CSzData sd;
-  CSzData sdSizes;
   
   const Byte *data = p->CodersData + p->FoCodersOffsets[folderIndex];
   sd.Data = data;
   sd.Size = p->FoCodersOffsets[folderIndex + 1] - p->FoCodersOffsets[folderIndex];
   
-  sdSizes.Data = p->UnpackSizesData + p->FoSizesOffsets[folderIndex];
-  sdSizes.Size =
-      p->FoSizesOffsets[folderIndex + 1] -
-      p->FoSizesOffsets[folderIndex];
-
-  res = SzGetNextFolderItem(&folder, &sd, &sdSizes);
+  res = SzGetNextFolderItem(&folder, &sd);
   
   if (res != SZ_OK)
     return res;
 
-  if (sd.Size != 0 || outSize != folder.CodersUnpackSizes[folder.UnpackStream])
+  if (sd.Size != 0
+      || folder.UnpackStream != p->FoToMainUnpackSizeIndex[folderIndex]
+      || outSize != SzAr_GetFolderUnpackSize(p, folderIndex))
     return SZ_ERROR_FAIL;
   {
     unsigned i;
     Byte *tempBuf[3] = { 0, 0, 0};
-    res = SzFolder_Decode2(&folder, data, folder.CodersUnpackSizes,
+
+    res = SzFolder_Decode2(&folder, data,
+        &p->CoderUnpackSizes[p->FoToCoderUnpackSizes[folderIndex]],
         p->PackPositions + p->FoStartPackStreamIndex[folderIndex],
         inStream, startPos,
         outBuffer, (SizeT)outSize, allocMain, tempBuf);
+    
     for (i = 0; i < 3; i++)
       IAlloc_Free(allocMain, tempBuf[i]);
+
+    if (res == SZ_OK)
+      if (SzBitWithVals_Check(&p->FolderCRCs, folderIndex))
+        if (CrcCalc(outBuffer, outSize) != p->FolderCRCs.Vals[folderIndex])
+          res = SZ_ERROR_CRC;
+
     return res;
   }
 }

C/7zVersion.h

@@ -1,14 +1,14 @@
-#define MY_VER_MAJOR 15
-#define MY_VER_MINOR 10
+#define MY_VER_MAJOR 16
+#define MY_VER_MINOR 00
 #define MY_VER_BUILD 0
-#define MY_VERSION_NUMBERS "15.10"
-#define MY_VERSION "15.10 beta"
-#define MY_DATE "2015-11-01"
+#define MY_VERSION_NUMBERS "16.00"
+#define MY_VERSION "16.00"
+#define MY_DATE "2016-05-10"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME "Igor Pavlov"
 #define MY_COPYRIGHT_PD "Igor Pavlov : Public domain"
-#define MY_COPYRIGHT_CR "Copyright (c) 1999-2015 Igor Pavlov"
+#define MY_COPYRIGHT_CR "Copyright (c) 1999-2016 Igor Pavlov"
 
 #ifdef USE_COPYRIGHT_CR
   #define MY_COPYRIGHT MY_COPYRIGHT_CR

C/BwtSort.c

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

C/CpuArch.c

@@ -1,5 +1,5 @@
 /* CpuArch.c -- CPU specific code
-2015-03-25: Igor Pavlov : Public domain */
+2016-02-25: Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -45,7 +45,8 @@ static UInt32 CheckFlag(UInt32 flag)
     "push %%EDX\n\t"
     "popf\n\t"
     "andl %%EAX, %0\n\t":
-    "=c" (flag) : "c" (flag));
+    "=c" (flag) : "c" (flag) :
+    "%eax", "%edx");
   #endif
   return flag;
 }
@@ -79,7 +80,13 @@ void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
   #else
 
   __asm__ __volatile__ (
-  #if defined(MY_CPU_X86) && defined(__PIC__)
+  #if defined(MY_CPU_AMD64) && defined(__PIC__)
+    "mov %%rbx, %%rdi;"
+    "cpuid;"
+    "xchg %%rbx, %%rdi;"
+    : "=a" (*a) ,
+      "=D" (*b) ,
+  #elif defined(MY_CPU_X86) && defined(__PIC__)
     "mov %%ebx, %%edi;"
     "cpuid;"
     "xchgl %%ebx, %%edi;"

C/CpuArch.h

@@ -1,5 +1,5 @@
 /* CpuArch.h -- CPU specific code
-2015-10-31: Igor Pavlov : Public domain */
+2015-12-01: Igor Pavlov : Public domain */
 
 #ifndef __CPU_ARCH_H
 #define __CPU_ARCH_H
@@ -78,7 +78,9 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
     || defined(__MIPSEB) \
     || defined(_MIPSEB) \
     || defined(__m68k__) \
+    || defined(__s390__) \
     || defined(__s390x__) \
+    || defined(__zarch__) \
     || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
   #define MY_CPU_BE
 #endif

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/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
-2015-10-15 Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -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 +
@@ -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;

C/Sha1.c

@@ -1,5 +1,5 @@
 /* Sha1.c -- SHA-1 Hash
-2015-05-10 : Igor Pavlov : Public domain
+2016-02-09 : Igor Pavlov : Public domain
 This code is based on public domain code of Steve Reid from Wei Dai's Crypto++ library. */
 
 #include "Precomp.h"
@@ -151,18 +151,23 @@ void Sha1_Update(CSha1 *p, const Byte *data, size_t size)
   
   if (pos2 != 0)
   {
-    UInt32 w = ((UInt32)data[0]) << 24;
-    if (--size && pos2 < 3)
+    UInt32 w;
+    pos2 = (3 - pos2) * 8;
+    w = ((UInt32)*data++) << pos2;
+    if (--size && pos2)
     {
-      w |= ((UInt32)data[1]) << 16;
-      if (--size && pos2 < 2)
+      pos2 -= 8;
+      w |= ((UInt32)*data++) << pos2;
+      if (--size && pos2)
       {
-        w |= ((UInt32)data[2]) << 8;
-        --size;
+        pos2 -= 8;
+        w |= ((UInt32)*data++) << pos2;
+        size--;
       }
     }
-    data += 4 - pos2;
-    p->buffer[pos++] |= (w >> (8 * pos2));
+    p->buffer[pos] |= w;
+    if (pos2 == 0)
+      pos++;
   }
 
   for (;;)

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/7z/makefile.gcc

@@ -73,4 +73,3 @@ Ppmd7Dec.o: ../../Ppmd7Dec.c
 
 clean:
 	-$(RM) $(PROG) $(OBJS)
-

C/Util/7zipInstall/7zipInstall.c

@@ -1,5 +1,5 @@
 /* 7zipInstall.c - 7-Zip Installer
-2015-09-28 : Igor Pavlov : Public domain */
+2015-12-09 : 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)
@@ -571,6 +571,8 @@ static INT_PTR CALLBACK MyDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM
           #endif
           break;
         }
+        
+        default: return FALSE;
       }
       break;
     
@@ -598,8 +600,8 @@ 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 +720,10 @@ 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 +739,10 @@ 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);
   }
 }
 
@@ -1011,7 +1013,8 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
       BOOL bRet;
       MSG msg;
       
-      while ((bRet = GetMessage(&msg, g_HWND, 0, 0)) != 0)
+      // we need messages for all thread windows (including EDITTEXT window in dialog)
+      while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
       {
         if (bRet == -1)
           return retCode;
@@ -1083,7 +1086,6 @@ static int Install()
   WCHAR sfxPath[MAX_PATH + 2];
 
   Bool needReboot = False;
-  size_t pathLen;
 
   allocImp.Alloc = SzAlloc;
   allocImp.Free = SzFree;
@@ -1116,6 +1118,7 @@ static int Install()
 
 if (res == SZ_OK)
 {
+  size_t pathLen;
   if (!g_SilentMode)
   {
     GetDlgItemTextW(g_HWND, IDE_EXTRACT_PATH, path, MAX_PATH);

C/Util/7zipUninstall/7zipUninstall.c

@@ -1,5 +1,5 @@
 /* 7zipUninstall.c - 7-Zip Uninstaller
-2015-08-09 : Igor Pavlov : Public domain */
+2015-12-26 : 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);
         }
       }
     }
@@ -542,7 +542,7 @@ static BOOL RemoveDir()
 #define k_Lang L"Lang"
 
 // NUM_LANG_TXT_FILES files are placed before en.ttt
-#define NUM_LANG_TXT_FILES 86
+#define NUM_LANG_TXT_FILES 87
 
 #ifdef _64BIT_INSTALLER
   #define NUM_EXTRA_FILES_64BIT 1
@@ -556,7 +556,7 @@ static const char *k_Names =
   "af an ar ast az ba be bg bn br ca co cs cy da de el eo es et eu ext"
   " fa fi fr fur fy ga gl gu he hi hr hu hy id io is it ja ka kaa kk ko ku ku-ckb ky"
   " lij lt lv mk mn mng mng2 mr ms nb ne nl nn pa-in pl ps pt pt-br ro ru"
-  " sa si sk sl sq sr-spc sr-spl sv ta th tr tt ug uk uz va vi zh-cn zh-tw"
+  " sa si sk sl sq sr-spc sr-spl sv ta th tr tt ug uk uz va vi yo zh-cn zh-tw"
   " en.ttt"
   " descript.ion"
   " History.txt"
@@ -771,6 +771,8 @@ static INT_PTR CALLBACK MyDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM
           OnClose();
           break;
         }
+
+        default: return FALSE;
       }
       break;
     
@@ -1033,7 +1035,7 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
       BOOL bRet;
       MSG msg;
       
-      while ((bRet = GetMessage(&msg, g_HWND, 0, 0)) != 0)
+      while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
       {
         if (bRet == -1)
           return retCode;

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/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/7zIn.cpp

@@ -93,6 +93,8 @@ void CStreamSwitch::Set(CInArchive *archive, const CObjectVector<CByteBuffer> *d
   Byte external = archive->ReadByte();
   if (external != 0)
   {
+    if (!dataVector)
+      ThrowIncorrect();
     CNum dataIndex = archive->ReadNum();
     if (dataIndex >= dataVector->Size())
       ThrowIncorrect();
@@ -761,6 +763,8 @@ void CInArchive::ReadUnpackInfo(
       folders.FoToCoderUnpackSizes[fo] = numCodersOutStreams;
       numCodersOutStreams += numCoders;
       folders.FoStartPackStreamIndex[fo] = packStreamIndex;
+      if (numPackStreams > folders.NumPackStreams - packStreamIndex)
+        ThrowIncorrect();
       packStreamIndex += numPackStreams;
       folders.FoToMainUnpackSizeIndex[fo] = (Byte)indexOfMainStream;
     }
@@ -770,6 +774,8 @@ void CInArchive::ReadUnpackInfo(
     folders.FoStartPackStreamIndex[fo] = packStreamIndex;
     folders.FoCodersDataOffset[fo] = _inByteBack->GetPtr() - startBufPtr;
     folders.CodersData.CopyFrom(startBufPtr, dataSize);
+
+    // if (folders.NumPackStreams != packStreamIndex) ThrowUnsupported();
   }
 
   WaitId(NID::kCodersUnpackSize);

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/7zUpdate.cpp

@@ -380,13 +380,16 @@ static inline bool IsExeFilter(CMethodId m)
   return false;
 }
 
-static unsigned Get_FilterGroup_for_Folder(CRecordVector<CFilterMode2> &filters, const CFolderEx &f)
+static unsigned Get_FilterGroup_for_Folder(
+    CRecordVector<CFilterMode2> &filters, const CFolderEx &f, bool extractFilter)
 {
   CFilterMode2 m;
   m.Id = 0;
   m.Delta = 0;
   m.Encrypted = f.IsEncrypted();
 
+  if (extractFilter)
+  {
     const CCoderInfo &coder = f.Coders[f.UnpackCoder];
   
     if (coder.MethodID == k_Delta)
@@ -404,6 +407,7 @@ static unsigned Get_FilterGroup_for_Folder(CRecordVector<CFilterMode2> &filters,
         m.Id = k_BCJ;
       m.SetDelta();
     }
+  }
   
   return GetGroup(filters, m);
 }
@@ -567,14 +571,17 @@ static const char *g_Exts =
   " iso bin nrg mdf img pdi tar cpio xpi"
   " vfd vhd vud vmc vsv"
   " vmdk dsk nvram vmem vmsd vmsn vmss vmtm"
-  " inl inc idl acf asa h hpp hxx c cpp cxx rc java cs pas bas vb cls ctl frm dlg def"
+  " inl inc idl acf asa"
+  " h hpp hxx c cpp cxx m mm go swift"
+  " rc java cs rs pas bas vb cls ctl frm dlg def"
   " f77 f f90 f95"
-  " asm sql manifest dep"
+  " asm s"
+  " sql manifest dep"
   " mak clw csproj vcproj sln dsp dsw"
   " class"
-  " bat cmd"
+  " bat cmd bash sh"
   " xml xsd xsl xslt hxk hxc htm html xhtml xht mht mhtml htw asp aspx css cgi jsp shtml"
-  " awk sed hta js php php3 php4 php5 phptml pl pm py pyo rb sh tcl vbs"
+  " awk sed hta js json php php3 php4 php5 phptml pl pm py pyo rb tcl ts vbs"
   " text txt tex ans asc srt reg ini doc docx mcw dot rtf hlp xls xlr xlt xlw ppt pdf"
   " sxc sxd sxi sxg sxw stc sti stw stm odt ott odg otg odp otp ods ots odf"
   " abw afp cwk lwp wpd wps wpt wrf wri"
@@ -1574,7 +1581,7 @@ HRESULT Update(
     return E_NOTIMPL;
   */
 
-  UInt64 startBlockSize = db != 0 ? db->ArcInfo.StartPosition: 0;
+  UInt64 startBlockSize = db ? db->ArcInfo.StartPosition: 0;
   if (startBlockSize > 0 && !options.RemoveSfxBlock)
   {
     RINOK(WriteRange(inStream, seqOutStream, 0, startBlockSize, NULL));
@@ -1589,7 +1596,20 @@ HRESULT Update(
   CObjectVector<CSolidGroup> groups;
   bool thereAreRepacks = false;
 
-  if (db != 0)
+  bool useFilters = options.UseFilters;
+  if (useFilters)
+  {
+    const CCompressionMethodMode &method = *options.Method;
+
+    FOR_VECTOR (i, method.Methods)
+      if (IsFilterMethod(method.Methods[i].Id))
+      {
+        useFilters = false;
+        break;
+      }
+  }
+  
+  if (db)
   {
     fileIndexToUpdateIndexMap.Alloc(db->Files.Size());
     unsigned i;
@@ -1635,16 +1655,18 @@ HRESULT Update(
       CFolderEx f;
       db->ParseFolderEx(i, f);
 
-      bool isEncrypted = f.IsEncrypted();
+      const bool isEncrypted = f.IsEncrypted();
+      const bool needCopy = (numCopyItems == numUnpackStreams);
+      const bool extractFilter = (useFilters || needCopy);
 
-      unsigned groupIndex = Get_FilterGroup_for_Folder(filters, f);
+      unsigned groupIndex = Get_FilterGroup_for_Folder(filters, f, extractFilter);
       
       while (groupIndex >= groups.Size())
         groups.AddNew();
 
       groups[groupIndex].folderRefs.Add(rep);
       
-      if (numCopyItems == numUnpackStreams)
+      if (needCopy)
         complexity += db->GetFolderFullPackSize(i);
       else
       {
@@ -1729,22 +1751,8 @@ HRESULT Update(
 
     // ---------- Split files to groups ----------
 
-    bool useFilters = options.UseFilters;
     const CCompressionMethodMode &method = *options.Method;
     
-    if (useFilters)
-      for (i = 0; i < method.Methods.Size(); i++)
-        if (IsFilterMethod(method.Methods[i].Id))
-        {
-          useFilters = false;
-          break;
-        }
-
-    /*
-    if (!method.Bonds.IsEmpty())
-      useFilters = false;
-    */
-    
     for (i = 0; i < updateItems.Size(); i++)
     {
       const CUpdateItem &ui = updateItems[i];
@@ -2153,7 +2161,13 @@ HRESULT Update(
           #ifndef _7ZIP_ST
           if (options.MultiThreadMixer)
           {
+            // 16.00: hang was fixed : for case if decoding was not finished.
+            // We close CBinderInStream and it calls CStreamBinder::CloseRead()
+            inStreamSizeCount.Release();
+            sbInStream.Release();
+            
             threadDecoder.WaitExecuteFinish();
+            
             HRESULT decodeRes = threadDecoder.Result;
             // if (res == k_My_HRESULT_CRC_ERROR)
             if (decodeRes == S_FALSE)

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

@@ -348,15 +348,19 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
   
   CMyComPtr<IInStream> nextStream = inStream;
   bool prevChecked = false;
+  UString startVolName;
+  bool startVolName_was_Requested = false;
   UInt64 numItems = 0;
   unsigned numTempVolumes = 0;
   // try
   {
-    while (nextStream != NULL)
+    while (nextStream)
     {
       CDatabaseEx db;
       db.Stream = nextStream;
+      
       HRESULT res = archive.Open(db, maxCheckStartPosition);
+      
       _errorInHeaders |= archive.HeaderError;
       _errorInHeaders |= archive.ErrorInNames;
       _unexpectedEnd |= archive.UnexpectedEnd;
@@ -426,6 +430,7 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
       for (;;)
       {
         const COtherArc *otherArc = NULL;
+        
         if (!prevChecked)
         {
           if (numTempVolumes == 0)
@@ -449,18 +454,35 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
             }
           }
         }
+        
         if (!otherArc)
         {
           const CInArcInfo &ai = m_Database.Volumes.Back().ArcInfo;
           if (ai.IsThereNext())
             otherArc = &ai.NextArc;
         }
+        
         if (!otherArc)
           break;
         if (!openVolumeCallback)
           break;
         // printf("\n%s", otherArc->FileName);
         const UString fullName = MultiByteToUnicodeString(otherArc->FileName, CP_ACP);
+
+        if (!startVolName_was_Requested)
+        {
+          // some "bad" cab example can contain the link to itself.
+          startVolName_was_Requested = true;
+          {
+            NCOM::CPropVariant prop;
+            RINOK(openVolumeCallback->GetProperty(kpidName, &prop));
+            if (prop.vt == VT_BSTR)
+              startVolName = prop.bstrVal;
+          }
+          if (fullName == startVolName)
+            break;
+        }
+
         HRESULT result = openVolumeCallback->GetStream(fullName, &nextStream);
         if (result == S_OK)
           break;
@@ -572,6 +594,7 @@ public:
   HRESULT FlushCorrupted(unsigned folderIndex);
   HRESULT Unsupported();
 
+  bool NeedMoreWrite() const { return (m_FolderSize > m_PosInFolder); }
   UInt64 GetRemain() const { return m_FolderSize - m_PosInFolder; }
   UInt64 GetPosInFolder() const { return m_PosInFolder; }
 };
@@ -781,6 +804,7 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
         realProcessed += size;
         if (processedSize)
           *processedSize = realProcessed;
+        m_PosInFolder += size;
         return S_OK;
         // return E_FAIL;
       }
@@ -830,9 +854,7 @@ STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *proc
 
 HRESULT CFolderOutStream::FlushCorrupted(unsigned folderIndex)
 {
-  UInt64 remain = GetRemain();
-  
-  if (remain == 0)
+  if (!NeedMoreWrite())
   {
     CMyComPtr<IArchiveExtractCallbackMessage> callbackMessage;
     m_ExtractCallback.QueryInterface(IID_IArchiveExtractCallbackMessage, &callbackMessage);
@@ -843,16 +865,16 @@ HRESULT CFolderOutStream::FlushCorrupted(unsigned folderIndex)
     return S_OK;
   }
 
-  const unsigned kBufSize = (1 << 10);
+  const unsigned kBufSize = (1 << 12);
   Byte buf[kBufSize];
   for (unsigned i = 0; i < kBufSize; i++)
     buf[i] = 0;
   
   for (;;)
   {
-    UInt64 remain = GetRemain();
-    if (remain == 0)
+    if (!NeedMoreWrite())
       return S_OK;
+    UInt64 remain = GetRemain();
     UInt32 size = (remain < kBufSize ? (UInt32)remain : (UInt32)kBufSize);
     UInt32 processedSizeLocal = 0;
     RINOK(Write2(buf, size, &processedSizeLocal, false));
@@ -937,8 +959,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   CRecordVector<bool> extractStatuses;
   
-  for (i = 0; i < numItems;)
+  for (i = 0;;)
   {
+    lps->OutSize = totalUnPacked;
+    lps->InSize = totalPacked;
+    RINOK(lps->SetCur());
+
+    if (i >= numItems)
+      break;
+
     unsigned index = allFilesMode ? i : indices[i];
 
     const CMvItem &mvItem = m_Database.Items[index];
@@ -1003,10 +1032,6 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       curUnpack = item.GetEndOffset();
     }
 
-    lps->OutSize = totalUnPacked;
-    lps->InSize = totalPacked;
-    RINOK(lps->SetCur());
-
     CFolderOutStream *cabFolderOutStream = new CFolderOutStream;
     CMyComPtr<ISequentialOutStream> outStream(cabFolderOutStream);
 
@@ -1071,7 +1096,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       bool keepInputBuffer = false;
       bool thereWasNotAlignedChunk = false;
       
-      for (UInt32 bl = 0; cabFolderOutStream->GetRemain() != 0;)
+      for (UInt32 bl = 0; cabFolderOutStream->NeedMoreWrite();)
       {
         if (volIndex >= m_Database.Volumes.Size())
         {
@@ -1213,7 +1238,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       }
     }
 
-    if (res != S_OK || cabFolderOutStream->GetRemain() != 0)
+    if (res != S_OK || cabFolderOutStream->NeedMoreWrite())
     {
       RINOK(cabFolderOutStream->FlushCorrupted(folderIndex2));
     }

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

@@ -67,6 +67,7 @@ void CInArchive::ReadOtherArc(COtherArc &oa)
   ReadName(oa.DiskName);
 }
 
+
 struct CSignatureFinder
 {
   Byte *Buf;
@@ -100,6 +101,7 @@ struct CSignatureFinder
   HRESULT Find();
 };
 
+
 HRESULT CSignatureFinder::Find()
 {
   for (;;)
@@ -156,6 +158,7 @@ HRESULT CSignatureFinder::Find()
   }
 }
 
+
 bool CInArcInfo::Parse(const Byte *p)
 {
   if (Get32(p + 0x0C) != 0 ||
@@ -177,6 +180,7 @@ bool CInArcInfo::Parse(const Byte *p)
   return true;
 }
   
+
 HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
 {
   IsArc = false;
@@ -286,7 +290,9 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   if (ai.IsThereNext()) ReadOtherArc(ai.NextArc);
   
   UInt32 i;
+  
   db.Folders.ClearAndReserve(ai.NumFolders);
+  
   for (i = 0; i < ai.NumFolders; i++)
   {
     Read(p, 8);
@@ -311,6 +317,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   }
 
   db.Items.ClearAndReserve(ai.NumFiles);
+
   for (i = 0; i < ai.NumFiles; i++)
   {
     Read(p, 16);
@@ -324,6 +331,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
     item.Attributes = Get16(p + 14);
 
     ReadName(item.Name);
+    
     if (item.GetFolderIndex(db.Folders.Size()) >= (int)db.Folders.Size())
     {
       HeaderError = true;
@@ -336,6 +344,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   return S_OK;
 }
 
+
 HRESULT CInArchive::Open(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
 {
   try
@@ -370,6 +379,7 @@ static int CompareMvItems(const CMvItem *p1, const CMvItem *p2, void *param)
   return MyCompare(p1->ItemIndex, p2->ItemIndex);
 }
 
+
 bool CMvDatabaseEx::AreItemsEqual(unsigned i1, unsigned i2)
 {
   const CMvItem *p1 = &Items[i1];
@@ -384,12 +394,15 @@ bool CMvDatabaseEx::AreItemsEqual(unsigned i1, unsigned i2)
       && item1.Name == item2.Name;
 }
 
+
 void CMvDatabaseEx::FillSortAndShrink()
 {
   Items.Clear();
   StartFolderOfVol.Clear();
   FolderStartFileIndex.Clear();
+  
   int offset = 0;
+  
   FOR_VECTOR (v, Volumes)
   {
     const CDatabaseEx &db = Volumes[v];
@@ -422,11 +435,12 @@ void CMvDatabaseEx::FillSortAndShrink()
   FOR_VECTOR (i, Items)
   {
     int folderIndex = GetFolderIndex(&Items[i]);
-    if (folderIndex >= (int)FolderStartFileIndex.Size())
+    while (folderIndex >= (int)FolderStartFileIndex.Size())
       FolderStartFileIndex.Add(i);
   }
 }
 
+
 bool CMvDatabaseEx::Check()
 {
   for (unsigned v = 1; v < Volumes.Size(); v++)
@@ -444,9 +458,11 @@ bool CMvDatabaseEx::Check()
         return false;
     }
   }
+
   UInt32 beginPos = 0;
   UInt64 endPos = 0;
   int prevFolder = -2;
+  
   FOR_VECTOR (i, Items)
   {
     const CMvItem &mvItem = Items[i];
@@ -456,15 +472,19 @@ bool CMvDatabaseEx::Check()
     const CItem &item = Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
     if (item.IsDir())
       continue;
+    
     int folderIndex = GetFolderIndex(&mvItem);
+  
     if (folderIndex != prevFolder)
       prevFolder = folderIndex;
     else if (item.Offset < endPos &&
         (item.Offset != beginPos || item.GetEndOffset() != endPos))
       return false;
+    
     beginPos = item.Offset;
     endPos = item.GetEndOffset();
   }
+  
   return true;
 }
 

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

@@ -25,6 +25,7 @@ struct COtherArc
   }
 };
 
+
 struct CArchInfo
 {
   Byte VersionMinor; // cabinet file format version, minor
@@ -65,6 +66,7 @@ struct CArchInfo
   }
 };
 
+
 struct CInArcInfo: public CArchInfo
 {
   UInt32 Size; // size of this cabinet file in bytes
@@ -105,17 +107,20 @@ struct CDatabase
   }
 };
 
+
 struct CDatabaseEx: public CDatabase
 {
   CMyComPtr<IInStream> Stream;
 };
 
+
 struct CMvItem
 {
   unsigned VolumeIndex;
   unsigned ItemIndex;
 };
 
+
 class CMvDatabaseEx
 {
   bool AreItemsEqual(unsigned i1, unsigned i2);

CPP/7zip/Archive/ComHandler.cpp

@@ -571,23 +571,30 @@ HRESULT CDatabase::Open(IInStream *inStream)
   RINOK(AddNode(-1, root.SonDid));
   
   unsigned numCabs = 0;
+  
   FOR_VECTOR (i, Refs)
   {
     const CItem &item = Items[Refs[i].Did];
     if (item.IsDir() || numCabs > 1)
       continue;
     bool isMsiName;
-    UString msiName = ConvertName(item.Name, isMsiName);
-    if (isMsiName)
+    const UString msiName = ConvertName(item.Name, isMsiName);
+    if (isMsiName && !msiName.IsEmpty())
     {
+      // bool isThereExt = (msiName.Find(L'.') >= 0);
+      bool isMsiSpec = (msiName[0] == k_Msi_SpecChar);
       if (msiName.Len() >= 4 && StringsAreEqualNoCase_Ascii(msiName.RightPtr(4), ".cab")
-          || msiName.Len() >= 3 && msiName[0] != k_Msi_SpecChar && StringsAreEqualNoCase_Ascii(msiName.RightPtr(3), "exe"))
+          || !isMsiSpec && msiName.Len() >= 3 && StringsAreEqualNoCase_Ascii(msiName.RightPtr(3), "exe")
+          // || !isMsiSpec && !isThereExt
+          )
+
       {
         numCabs++;
         MainSubfile = i;
       }
     }
   }
+  
   if (numCabs > 1)
     MainSubfile = -1;
 

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

@@ -34,48 +34,35 @@
 
 static const Byte k_Base64Table[256] =
 {
-  64,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,62,77,64,77,63,52,53,54,55,56,57,58,59,60,61,77,77,77,77,77,77,
-  77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,77,77,77,77,77,
-  77,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,77,77,77,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77
+  66,77,77,77,77,77,77,77,77,65,65,77,77,65,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  65,77,77,77,77,77,77,77,77,77,77,62,77,77,77,63,
+  52,53,54,55,56,57,58,59,60,61,77,77,77,64,77,77,
+  77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,
+  15,16,17,18,19,20,21,22,23,24,25,77,77,77,77,77,
+  77,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
+  41,42,43,44,45,46,47,48,49,50,51,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77
 };
 
 static Byte *Base64ToBin(Byte *dest, const char *src)
 {
   UInt32 val = 1;
-  UInt32 c = k_Base64Table[(Byte)(*src++)];
   
   for (;;)
   {
-    /*
-    UInt32 c = (Byte)(*src++);
-    if (c >= 'A')
-    {
-      if (c <= 'Z') c -= 'A';
-      else if (c >= 'a' && c <= 'z') c -= 'a' - 26;
-      else continue;
-    }
-    else if (c >= '0')
-    {
-      if (c <= '9') c += 52 - '0';
-      else if (c == '=') break;
-      else continue;
-    }
-    else if (c == '+') c = 62;
-    else if (c == '/') c = 63;
-    else if (c == 0) break;
-    else continue;
-    */
+    UInt32 c = k_Base64Table[(Byte)(*src++)];
 
-    // UInt32 c = k_Base64Table[(Byte)(*src++)];
     if (c < 64)
     {
       val = (val << 6) | c;
-      c = k_Base64Table[(Byte)(*src++)];
       if ((val & ((UInt32)1 << 24)) == 0)
         continue;
       dest[0] = (Byte)(val >> 16);
@@ -85,19 +72,41 @@ static Byte *Base64ToBin(Byte *dest, const char *src)
       val = 1;
       continue;
     }
-    if (c == 64)
+    
+    if (c == 65) // space
+      continue;
+    
+    if (c == 64) // '='
       break;
-    c = k_Base64Table[(Byte)(*src++)];
-  }
-
-  if (val >= ((UInt32)1 << 12))
-  {
-    if (val >= ((UInt32)1 << 18))
-      *dest++ = (Byte)(val >> 16);
-    *dest++ = (Byte)(val);
-  }
     
+    if (c == 66 && val == 1) // end of string
       return dest;
+    
+    return NULL;
+  }
+
+  if (val < (1 << 12))
+    return NULL;
+
+  if (val & (1 << 18))
+  {
+    *dest++ = (Byte)(val >> 10);
+    *dest++ = (Byte)(val >> 2);
+  }
+  else if (k_Base64Table[(Byte)(*src++)] != 64) // '='
+    return NULL;
+  else
+    *dest++ = (Byte)(val >> 4);
+
+  for (;;)
+  {
+    Byte c = k_Base64Table[(Byte)(*src++)];
+    if (c == 65) // space
+      continue;
+    if (c == 66) // end of string
+      return dest;
+    return NULL;
+  }
 }
 
 
@@ -720,7 +729,13 @@ HRESULT CHandler::Open2(IInStream *stream)
           return S_FALSE;
         destLen = dataString->Len() / 4 * 3 + 4;
         rawBuf.Alloc(destLen);
-        destLen = (unsigned)(Base64ToBin(rawBuf, *dataString) - rawBuf);
+        {
+          const Byte *endPtr = Base64ToBin(rawBuf, *dataString);
+          if (!endPtr)
+            return S_FALSE;
+          destLen = (unsigned)(endPtr - rawBuf);
+        }
+        
         #ifdef DMG_SHOW_RAW
         CExtraFile &extra = _extras.AddNew();
         {

CPP/7zip/Archive/ExtHandler.cpp

@@ -1118,7 +1118,7 @@ HRESULT CHandler::SeekAndRead(IInStream *inStream, UInt64 block, Byte *data, siz
 {
   if (block == 0 || block >= _h.NumBlocks)
     return S_FALSE;
-  if (((size + (1 << _h.BlockBits) + 1) >> _h.BlockBits) > _h.NumBlocks - block)
+  if (((size + ((size_t)1 << _h.BlockBits) - 1) >> _h.BlockBits) > _h.NumBlocks - block)
     return S_FALSE;
   RINOK(inStream->Seek((UInt64)block << _h.BlockBits, STREAM_SEEK_SET, NULL));
   _totalRead += size;
@@ -1167,6 +1167,9 @@ HRESULT CHandler::Open2(IInStream *inStream)
       RINOK(_openCallback->SetTotal(NULL, &_phySize));
     }
 
+    UInt64 fileSize = 0;
+    RINOK(inStream->Seek(0, STREAM_SEEK_END, &fileSize));
+
     CRecordVector<CGroupDescriptor> groups;
 
     {
@@ -1214,6 +1217,21 @@ HRESULT CHandler::Open2(IInStream *inStream)
       if (_h.NumInodes < _h.NumFreeInodes)
         return S_FALSE;
 
+      UInt32 numNodes = _h.InodesPerGroup;
+      if (numNodes > _h.NumInodes)
+        numNodes = _h.NumInodes;
+      size_t nodesDataSize = (size_t)numNodes * _h.InodeSize;
+      
+      if (nodesDataSize / _h.InodeSize != numNodes)
+        return S_FALSE;
+
+      // that code to reduce false detecting cases
+      if (nodesDataSize > fileSize)
+      {
+        if (numNodes > (1 << 24))
+          return S_FALSE;
+      }
+      
       UInt32 numReserveInodes = _h.NumInodes - _h.NumFreeInodes + 1;
       // numReserveInodes = _h.NumInodes + 1;
       if (numReserveInodes != 0)
@@ -1222,13 +1240,6 @@ HRESULT CHandler::Open2(IInStream *inStream)
         _refs.Reserve(numReserveInodes);
       }
       
-      UInt32 numNodes = _h.InodesPerGroup;
-      if (numNodes > _h.NumInodes)
-        numNodes = _h.NumInodes;
-      size_t nodesDataSize = numNodes * _h.InodeSize;
-      if (nodesDataSize / _h.InodeSize != numNodes)
-        return S_FALSE;
-
       CByteBuffer nodesData;
       nodesData.Alloc(nodesDataSize);
       

CPP/7zip/Archive/FatHandler.cpp

@@ -160,10 +160,13 @@ bool CHeader::Parse(const Byte *p)
   if (NumFats < 1 || NumFats > 4)
     return false;
 
+  // we also support images that contain 0 in offset field.
+  bool isOkOffset = (codeOffset == 0 || (p[0] == 0xEB && p[1] == 0));
+
   UInt16 numRootDirEntries = Get16(p + 17);
   if (numRootDirEntries == 0)
   {
-    if (codeOffset < 90)
+    if (codeOffset < 90 && !isOkOffset)
       return false;
     NumFatBits = 32;
     NumRootDirSectors = 0;
@@ -171,7 +174,7 @@ bool CHeader::Parse(const Byte *p)
   else
   {
     // Some FAT12s don't contain VolFields
-    if (codeOffset < 62 - 24)
+    if (codeOffset < 62 - 24 && !isOkOffset)
       return false;
     NumFatBits = 0;
     UInt32 mask = (1 << (SectorSizeLog - 5)) - 1;

CPP/7zip/Archive/GptHandler.cpp

@@ -87,6 +87,9 @@ struct CPartType
 static const CPartType kPartTypes[] =
 {
   // { 0x0, 0, "Unused" },
+
+  { 0x21686148, 0, "BIOS Boot" },
+
   { 0xC12A7328, 0, "EFI System" },
   { 0x024DEE41, 0, "MBR" },
       
@@ -98,6 +101,9 @@ static const CPartType kPartTypes[] =
   // { 0x37AFFC90, 0, "IBM GPFS" },
   // { 0xE75CAF8F, 0, "Windows Storage Spaces" },
 
+  { 0x0FC63DAF, 0, "Linux Data" },
+  { 0x0657FD6D, 0, "Linux Swap" },
+
   { 0x83BD6B9D, 0, "FreeBSD Boot" },
   { 0x516E7CB4, 0, "FreeBSD Data" },
   { 0x516E7CB5, 0, "FreeBSD Swap" },
@@ -335,6 +341,12 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
           break;
         s += c;
       }
+      if (s.IsEmpty())
+      {
+        char temp[16];
+        ConvertUInt32ToString(index, temp);
+        s.AddAscii(temp);
+      }
       {
         int typeIndex = FindPartType(item.Type);
         s += L'.';

CPP/7zip/Archive/HfsHandler.cpp

@@ -987,7 +987,9 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
       item.GroupID = Get32(r + 0x24);
       item.AdminFlags = r[0x28];
       item.OwnerFlags = r[0x29];
+      */
       item.FileMode = Get16(r + 0x2A);
+      /*
       item.special.iNodeNum = Get16(r + 0x2C); // or .linkCount
       item.FileType = Get32(r + 0x30);
       item.FileCreator = Get32(r + 0x34);
@@ -1572,6 +1574,9 @@ HRESULT CHandler::ExtractZlibFile(
 
     UInt32 size = GetUi32(tableBuf + i * 8 + 4);
 
+    if (size > buf.Size() || size > kCompressionBlockSize + 1)
+      return S_FALSE;
+
     RINOK(ReadStream_FALSE(inStream, buf, size));
 
     if ((buf[0] & 0xF) == 0xF)

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

@@ -170,7 +170,7 @@ struct CBootInitialEntry
                       // Partition Table found in the boot image.
   UInt16 SectorCount; // This is the number of virtual/emulated sectors the system
                       // will store at Load Segment during the initial boot procedure.
-  UInt32 LoadRBA;     // This is the start address of the virtual disk. CD<EFBFBD>s use
+  UInt32 LoadRBA;     // This is the start address of the virtual disk. CDs use
                       // Relative/Logical block addressing.
 
   Byte VendorSpec[20];

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

@@ -79,7 +79,7 @@ struct CDirRecord
     while (rem >= 5)
     {
       unsigned len = p[2];
-      if (len > rem)
+      if (len < 3 || len > rem)
         return 0;
       if (p[0] == 'N' && p[1] == 'M' && p[3] == 1)
       {

CPP/7zip/Archive/LzmaHandler.cpp

@@ -110,7 +110,7 @@ HRESULT CDecoder::Create(bool filteredMode, ISequentialInStream *inStream)
     {
       _filterCoder = new CFilterCoder(false);
       CMyComPtr<ICompressCoder> coder = _filterCoder;
-      _filterCoder->Filter = new CBcjCoder(false);
+      _filterCoder->Filter = new NCompress::NBcj::CCoder(false);
       _bcjStream = _filterCoder;
     }
   }

CPP/7zip/Archive/Nsis/NsisDecode.cpp

@@ -59,7 +59,7 @@ HRESULT CDecoder::Init(ISequentialInStream *inStream, bool &useFilter)
     {
       _filter = new CFilterCoder(false);
       _filterInStream = _filter;
-      _filter->Filter = new CBcjCoder(false);
+      _filter->Filter = new NCompress::NBcj::CCoder(false);
     }
     RINOK(_filter->SetInStream(_codecInStream));
     _decoderInStream = _filterInStream;

CPP/7zip/Archive/Nsis/NsisIn.cpp

@@ -88,7 +88,7 @@ enum
   EW_SENDMESSAGE,       // SendMessage
   EW_ISWINDOW,          // IsWindow
   EW_GETDLGITEM,        // GetDlgItem
-  EW_SETCTLCOLORS,      // SerCtlColors
+  EW_SETCTLCOLORS,      // SetCtlColors
   EW_SETBRANDINGIMAGE,  // SetBrandingImage
   EW_CREATEFONT,        // CreateFont
   EW_SHOWWINDOW,        // ShowWindow, EnableWindow, HideWindow
@@ -1155,9 +1155,13 @@ bool CInArchive::IsGoodString(UInt32 param) const
   if (param == 0)
     return true;
   const Byte *p = _data + _stringsPos;
+  unsigned c;
   if (IsUnicode)
-    return (Get16(p + param * 2 - 2)) == 0;
-  return p[param - 1] == 0;
+    c = Get16(p + param * 2 - 2);
+  else
+    c = p[param - 1];
+  // some files have '\\' character before string?
+  return (c == 0 || c == '\\');
 }
 
 bool CInArchive::AreTwoParamStringsEqual(UInt32 param1, UInt32 param2) const
@@ -3571,15 +3575,16 @@ HRESULT CInArchive::ReadEntries(const CBlockHeader &bh)
 
         AddParam(params[0]);
 
-        SmallSpaceComment();
-
         /*
         for (int i = 1; i < 3; i++)
           AddParam_UInt(params[i]);
         */
 
         if (params[3] != 0)
+        {
+          SmallSpaceComment();
           AddParam(params[3]);
+        }
         
         #endif
 

CPP/7zip/Archive/Nsis/NsisIn.h

@@ -421,7 +421,11 @@ public:
     
     const char *kRemoveStr = "$INSTDIR\\";
     if (s.IsPrefixedBy_Ascii_NoCase(kRemoveStr))
+    {
       s.Delete(0, MyStringLen(kRemoveStr));
+      if (s[0] == L'\\')
+        s.DeleteFrontal(1);
+    }
     if (item.IsUninstaller && ExeStub.Size() == 0)
       s += L".nsis";
     return s;

CPP/7zip/Archive/NtfsHandler.cpp

@@ -1148,8 +1148,16 @@ bool CMftRec::Parse(Byte *p, unsigned sectorSizeLog, UInt32 numSectors, UInt32 r
       return false;
 
     if (usaOffset >= 0x30) // NTFS 3.1+
-      if (Get32(p + 0x2C) != recNumber)
+    {
+      UInt32 iii = Get32(p + 0x2C);
+      if (iii != recNumber)
+      {
+        // ntfs-3g probably writes 0 (that probably is incorrect value) to this field for unused records.
+        // so we support that "bad" case.
+        if (iii != 0)
           return false;
+      }
+    }
     
     UInt16 usn = Get16(p + usaOffset);
     // PRF(printf("\nusn = %d", usn));

CPP/7zip/Archive/PeHandler.cpp

@@ -347,18 +347,24 @@ struct CSection
 
   CSection(): IsRealSect(false), IsDebug(false), IsAdditionalSection(false) {}
 
+  const UInt32 GetSizeExtract() const { return PSize; }
+  const UInt32 GetSizeMin() const { return MyMin(PSize, VSize); }
+
   void UpdateTotalSize(UInt32 &totalSize) const
   {
     UInt32 t = Pa + PSize;
     if (totalSize < t)
       totalSize = t;
   }
+  
   void Parse(const Byte *p);
 
   int Compare(const CSection &s) const
   {
     RINOZ(MyCompare(Pa, s.Pa));
-    return MyCompare(PSize, s.PSize);
+    UInt32 size1 = GetSizeExtract();
+    UInt32 size2 = s.GetSizeExtract();
+    return MyCompare(size1, size2);
   }
 };
 
@@ -1039,7 +1045,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     switch (propID)
     {
       case kpidPath: prop = MultiByteToUnicodeString(item.Name); break;
-      case kpidSize: prop = (UInt64)MyMin(item.PSize, item.VSize); break;
+      case kpidSize: prop = (UInt64)item.PSize; break;
       case kpidPackSize: prop = (UInt64)item.PSize; break;
       case kpidVirtualSize: prop = (UInt64)item.VSize; break;
       case kpidOffset: prop = item.Pa; break;
@@ -1883,14 +1889,17 @@ static bool ParseVersion(const Byte *p, UInt32 size, CTextFile &f, CObjectVector
     }
     f.CloseBlock(2);
   }
+
   f.CloseBlock(0);
   return true;
 }
 
+
 HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchiveOpenCallback *callback)
 {
   const CSection &sect = _sections[sectionIndex];
-  size_t fileSize = sect.PSize; // Maybe we need sect.VSize here !!!
+  const size_t fileSize = sect.GetSizeMin();
+
   if (fileSize > kFileSizeMax)
     return S_FALSE;
   {
@@ -1917,6 +1926,7 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
   _oneLang = true;
   bool stringsOk = true;
   size_t maxOffset = 0;
+  
   FOR_VECTOR (i, specItems)
   {
     const CTableItem &item1 = specItems[i];
@@ -1998,6 +2008,7 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
           }
           // PrintError("ver.Parse error");
         }
+  
         item.Enabled = true;
         _items.Add(item);
       }
@@ -2031,7 +2042,10 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
   {
     UInt32 mask = (1 << numBits) - 1;
     size_t end = ((maxOffset + mask) & ~mask);
-    // 9.29: we use only PSize. PSize can be larger than VSize
+    
+    // PSize can be much larger than VSize in some exe installers.
+    // it contains archive data after PE resources.
+    // So we need to use PSize here!
     if (/* end < sect.VSize && */ end <= sect.PSize)
     {
       CSection sect2;
@@ -2051,6 +2065,7 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
       // 9.29: we use sect.PSize instead of sect.VSize to support some CAB-SFX
       // the code for .rsrc_2 is commented.
       sect2.PSize = sect.PSize - (UInt32)maxOffset;
+
       if (sect2.PSize != 0)
       {
         sect2.VSize = sect2.PSize;
@@ -2463,7 +2478,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     else if (mixItem.ResourceIndex >= 0)
       size = _items[mixItem.ResourceIndex].GetSize();
     else
-      size = _sections[mixItem.SectionIndex].PSize;
+      size = _sections[mixItem.SectionIndex].GetSizeExtract();
     totalSize += size;
   }
   extractCallback->SetTotal(totalSize);
@@ -2539,7 +2554,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
     else
     {
-      currentItemSize = sect.PSize;
+      currentItemSize = sect.GetSizeExtract();
       if (!testMode && !outStream)
         continue;
       

CPP/7zip/Archive/PpmdHandler.cpp

@@ -1,5 +1,5 @@
-/* PpmdHandler.c -- PPMd format handler
-2010-03-10 : Igor Pavlov : Public domain
+/* PpmdHandler.cpp -- PPMd format handler
+2015-11-30 : Igor Pavlov : Public domain
 This code is based on:
   PPMd var.H (2001) / var.I (2002): Dmitry Shkarin : Public domain
   Carryless rangecoder (1999): Dmitry Subbotin : Public domain */
@@ -349,6 +349,7 @@ struct CPpmdCpp
   }
 };
 
+
 STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     Int32 testMode, IArchiveExtractCallback *extractCallback)
 {
@@ -386,13 +387,17 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CPpmdCpp ppmd(_item.Ver);
   if (!ppmd.Alloc(_item.MemInMB))
     return E_OUTOFMEMORY;
+  
   Int32 opRes = NExtract::NOperationResult::kUnsupportedMethod;
+
   if (_item.IsSupported())
   {
     opRes = NExtract::NOperationResult::kDataError;
+    
     ppmd.Init(_item.Order, _item.Restor);
     inBuf.Init();
     UInt64 outSize = 0;
+    
     if (ppmd.InitRc(&inBuf) && !inBuf.Extra && inBuf.Res == S_OK)
     for (;;)
     {
@@ -431,6 +436,13 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       {
         RINOK(WriteStream(realOutStream, outBuf.Buf, i));
       }
+
+      if (inBuf.Extra)
+      {
+        opRes = NExtract::NOperationResult::kUnexpectedEnd;
+        break;
+      }
+
       if (sym < 0)
       {
         if (sym == -1 && ppmd.IsFinishedOK())
@@ -438,12 +450,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         break;
       }
     }
+    
     RINOK(inBuf.Res);
   }
+  
   realOutStream.Release();
   return extractCallback->SetOperationResult(opRes);
 }
 
+
 static const Byte k_Signature[] = { 0x8F, 0xAF, 0xAC, 0x84 };
 
 REGISTER_ARC_I(

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

@@ -1825,6 +1825,8 @@ HRESULT CHandler::Open2(IInStream *stream,
   int prevSplitFile = -1;
   int prevMainFile = -1;
   
+  bool nextVol_is_Required = false;
+
   CInArchive arch;
   
   for (;;)
@@ -1861,6 +1863,7 @@ HRESULT CHandler::Open2(IInStream *stream,
 
       if (!inStream || result != S_OK)
       {
+        if (nextVol_is_Required)
           _missingVolName = volName;
         break;
       }
@@ -2111,11 +2114,18 @@ HRESULT CHandler::Open2(IInStream *stream,
     }
       
     curBytes += endPos;
+
+    nextVol_is_Required = false;
+
     if (!arcInfo.IsVolume())
       break;
-    if (arcInfo.EndOfArchive_was_Read
-        && !arcInfo.AreMoreVolumes())
+
+    if (arcInfo.EndOfArchive_was_Read)
+    {
+      if (!arcInfo.AreMoreVolumes())
         break;
+      nextVol_is_Required = true;
+    }
   }
 
   FillLinks();
@@ -2323,6 +2333,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   {
     UInt64 total = 0;
+    bool isThereUndefinedSize = false;
     bool thereAreLinks = false;
 
     {
@@ -2332,9 +2343,14 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         unsigned index = allFilesMode ? t : indices[t];
         const CRefItem &ref = _refs[index];
         const CItem &item = _items[ref.Item];
+        const CItem &lastItem = _items[ref.Last];
         
         extractStatuses[index] |= kStatus_Extract;
-        total += item.Size;
+
+        if (!lastItem.Is_UnknownSize())
+          total += lastItem.Size;
+        else
+          isThereUndefinedSize = true;
         
         if (ref.Link >= 0)
         {
@@ -2342,11 +2358,18 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           {
             if ((unsigned)ref.Link < index)
             {
-              const CItem &linkItem = _items[_refs[(unsigned)ref.Link].Item];
+              const CRefItem &linkRef = _refs[(unsigned)ref.Link];
+              const CItem &linkItem = _items[linkRef.Item];
               if (linkItem.IsSolid() && linkItem.Size <= k_CopyLinkFile_MaxSize)
               {
                 if (extractStatuses[(unsigned)ref.Link] == 0)
-                  total += linkItem.Size;
+                {
+                  const CItem &lastLinkItem = _items[linkRef.Last];
+                  if (!lastLinkItem.Is_UnknownSize())
+                    total += lastLinkItem.Size;
+                  else
+                    isThereUndefinedSize = true;
+                }
                 extractStatuses[(unsigned)ref.Link] |= kStatus_Link;
                 thereAreLinks = true;
               }
@@ -2365,11 +2388,18 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           while (j > solidLimit)
           {
             j--;
-            const CItem &item2 = _items[_refs[j].Item];
+            const CRefItem &ref2 = _refs[j];
+            const CItem &item2 = _items[ref2.Item];
             if (!item2.IsService())
             {
               if (extractStatuses[j] == 0)
-                total += item2.Size;
+              {
+                const CItem &lastItem2 = _items[ref2.Last];
+                if (!lastItem2.Is_UnknownSize())
+                  total += lastItem2.Size;
+                else
+                  isThereUndefinedSize = true;
+              }
               extractStatuses[j] |= kStatus_Skip;
               if (!item2.IsSolid())
                 break;
@@ -2405,13 +2435,20 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           while (j > solidLimit)
           {
             j--;
-            const CItem &item2 = _items[_refs[j].Item];
+            const CRefItem &ref2 = _refs[j];
+            const CItem &item2 = _items[ref2.Item];
             if (!item2.IsService())
             {
               if (extractStatuses[j] != 0)
                 break;
               extractStatuses[j] = kStatus_Skip;
-              total += item2.Size;
+              {
+                const CItem &lastItem2 = _items[ref2.Last];
+                if (!lastItem2.Is_UnknownSize())
+                  total += lastItem2.Size;
+                else
+                  isThereUndefinedSize = true;
+              }
               if (!item2.IsSolid())
                 break;
             }
@@ -2439,8 +2476,11 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       }
     }
     
+    if (total != 0 || !isThereUndefinedSize)
+    {
       RINOK(extractCallback->SetTotal(total));
     }
+  }
 
 
   UInt64 totalUnpacked = 0;
@@ -2492,8 +2532,12 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     const CRefItem *ref = &_refs[index];
     const CItem *item = &_items[ref->Item];
+    const CItem &lastItem = _items[ref->Last];
+
+    curUnpackSize = 0;
+    if (!lastItem.Is_UnknownSize())
+      curUnpackSize = lastItem.Size;
 
-    curUnpackSize = item->Size;
     curPackSize = GetPackSize(index);
 
     RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
@@ -2522,11 +2566,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     {
       const CRefItem &ref2 = _refs[index2];
       const CItem &item2 = _items[ref2.Item];
+      const CItem &lastItem2 = _items[ref2.Last];
       if (!item2.IsSolid())
       {
         item = &item2;
         ref = &ref2;
-        curUnpackSize = item->Size;
+        if (!lastItem2.Is_UnknownSize())
+          curUnpackSize = lastItem2.Size;
+        else
+          curUnpackSize = 0;
         curPackSize = GetPackSize(index2);
       }
       else if ((unsigned)index2 < index)

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

@@ -640,6 +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)
@@ -648,6 +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)
@@ -657,6 +659,7 @@ HRESULT CInArchive::GetNextItem(CItem &item, ICryptoGetTextPassword *getTextPass
 
         ArcInfo.EndOfArchive_was_Read = true;
       }
+
       m_Position += processed;
       FinishCryptoBlock();
       ArcInfo.EndPos = m_Position;
@@ -699,11 +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)
@@ -948,6 +953,8 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   NCOM::CPropVariant prop;
   const CRefItem &refItem = _refItems[index];
   const CItem &item = _items[refItem.ItemIndex];
+  const CItem &lastItem = _items[refItem.ItemIndex + refItem.NumItems - 1];
+
   /*
   const CItem *mainItem = &item;
   if (item.BaseFileIndex >= 0)
@@ -967,7 +974,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       break;
     }
     case kpidIsDir: prop = item.IsDir(); break;
-    case kpidSize: prop = item.Size; break;
+    case kpidSize: if (lastItem.Is_Size_Defined()) prop = lastItem.Size; break;
     case kpidPackSize: prop = GetPackSize(index); break;
     case kpidMTime: RarTimeToProp(item.MTime, prop); break;
     case kpidCTime: if (item.CTimeDefined) RarTimeToProp(item.CTime, prop); break;
@@ -980,7 +987,6 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidSplitAfter: prop = _items[refItem.ItemIndex + refItem.NumItems - 1].IsSplitAfter(); break;
     case kpidCRC:
     {
-      const CItem &lastItem = _items[refItem.ItemIndex + refItem.NumItems - 1];
       prop = ((lastItem.IsSplitAfter()) ? item.FileCRC : lastItem.FileCRC);
       break;
     }
@@ -1032,7 +1038,10 @@ HRESULT CHandler::Open2(IInStream *stream,
       openCallback->QueryInterface(IID_ICryptoGetTextPassword, (void **)&getTextPassword);
     }
 
+    bool nextVol_is_Required = false;
+
     CInArchive archive;
+
     for (;;)
     {
       CMyComPtr<IInStream> inStream;
@@ -1072,6 +1081,7 @@ HRESULT CHandler::Open2(IInStream *stream,
 
         if (!inStream || result != S_OK)
         {
+          if (nextVol_is_Required)
             _missingVolName = volName;
           break;
         }
@@ -1191,6 +1201,18 @@ 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;
+      }
     }
   }
 
@@ -1357,34 +1379,52 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CRecordVector<unsigned> importantIndexes;
   CRecordVector<bool> extractStatuses;
 
+  bool isThereUndefinedSize = false;
+
   for (UInt32 t = 0; t < numItems; t++)
   {
     unsigned index = allFilesMode ? t : indices[t];
+    
+    {
       const CRefItem &refItem = _refItems[index];
-    const CItem &item = _items[refItem.ItemIndex];
+      const CItem &item = _items[refItem.ItemIndex + refItem.NumItems - 1];
+      
+      if (item.Is_Size_Defined())
         censoredTotalUnPacked += item.Size;
+      else
+        isThereUndefinedSize = true;
+      
       // censoredTotalPacked += item.PackSize;
+    }
+    
     unsigned j;
     for (j = lastIndex; j <= index; j++)
       // if (!_items[_refItems[j].ItemIndex].IsSolid())
       if (!IsSolid(j))
         lastIndex = j;
+  
     for (j = lastIndex; j <= index; j++)
     {
       const CRefItem &refItem = _refItems[j];
-      const CItem &item = _items[refItem.ItemIndex];
-
-      // const CItem &item = _items[j];
+      const CItem &item = _items[refItem.ItemIndex + refItem.NumItems - 1];
 
+      if (item.Is_Size_Defined())
         importantTotalUnPacked += item.Size;
+      else
+        isThereUndefinedSize = true;
       // importantTotalPacked += item.PackSize;
       importantIndexes.Add(j);
       extractStatuses.Add(j == index);
     }
+
     lastIndex = index + 1;
   }
 
+  if (importantTotalUnPacked != 0 || !isThereUndefinedSize)
+  {
     RINOK(extractCallback->SetTotal(importantTotalUnPacked));
+  }
+
   UInt64 currentImportantTotalUnPacked = 0;
   UInt64 currentImportantTotalPacked = 0;
   UInt64 currentUnPackSize, currentPackSize;
@@ -1410,13 +1450,19 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   lps->Init(extractCallback, false);
 
   bool solidStart = true;
-  for (unsigned i = 0; i < importantIndexes.Size(); i++,
+  
+  for (unsigned i = 0;;
+      i++,
       currentImportantTotalUnPacked += currentUnPackSize,
       currentImportantTotalPacked += currentPackSize)
   {
     lps->InSize = currentImportantTotalPacked;
     lps->OutSize = currentImportantTotalUnPacked;
     RINOK(lps->SetCur());
+
+    if (i >= importantIndexes.Size())
+      break;
+
     CMyComPtr<ISequentialOutStream> realOutStream;
 
     Int32 askMode;
@@ -1431,8 +1477,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     const CRefItem &refItem = _refItems[index];
     const CItem &item = _items[refItem.ItemIndex];
+    const CItem &lastItem = _items[refItem.ItemIndex + refItem.NumItems - 1];
     
-    currentUnPackSize = item.Size;
+    UInt64 outSize = (UInt64)(Int64)-1;
+    currentUnPackSize = 0;
+    if (lastItem.Is_Size_Defined())
+    {
+      outSize = lastItem.Size;
+      currentUnPackSize = outSize;
+    }
 
     currentPackSize = GetPackSize(index);
 
@@ -1657,12 +1710,14 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         continue;
     }
     
-    HRESULT result = commonCoder->Code(inStream, outStream, &packSize, &item.Size, progress);
+    HRESULT result = commonCoder->Code(inStream, outStream, &packSize, &outSize, progress);
     
     if (item.IsEncrypted())
       filterStreamSpec->ReleaseInStream();
     
-    const CItem &lastItem = _items[refItem.ItemIndex + refItem.NumItems - 1];
+    if (outSize == (UInt64)(Int64)-1)
+      currentUnPackSize = outStreamSpec->GetSize();
+
     int opRes = (volsInStreamSpec->CrcIsOK && outStreamSpec->GetCRC() == lastItem.FileCRC) ?
         NExtract::NOperationResult::kOK:
         NExtract::NOperationResult::kCRCError;

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; }
 };

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

@@ -42,6 +42,8 @@ struct CItem
 
   Byte Salt[8];
   
+  bool Is_Size_Defined() const { return Size != (UInt64)(Int64)-1; }
+
   bool IsEncrypted()   const { return (Flags & NHeader::NFile::kEncrypted) != 0; }
   bool IsSolid()       const { return (Flags & NHeader::NFile::kSolid) != 0; }
   bool IsCommented()   const { return (Flags & NHeader::NFile::kComment) != 0; }

CPP/7zip/Archive/SplitHandler.cpp

@@ -187,11 +187,15 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
   
   UInt64 size;
   {
+    /*
     NCOM::CPropVariant prop;
     RINOK(volumeCallback->GetProperty(kpidSize, &prop));
     if (prop.vt != VT_UI8)
       return E_INVALIDARG;
     size = prop.uhVal.QuadPart;
+    */
+    RINOK(stream->Seek(0, STREAM_SEEK_END, &size));
+    RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
   }
   
   _totalSize += size;
@@ -217,11 +221,15 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
     if (!stream)
       break;
     {
+      /*
       NCOM::CPropVariant prop;
       RINOK(volumeCallback->GetProperty(kpidSize, &prop));
       if (prop.vt != VT_UI8)
         return E_INVALIDARG;
       size = prop.uhVal.QuadPart;
+      */
+      RINOK(stream->Seek(0, STREAM_SEEK_END, &size));
+      RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
     }
     _totalSize += size;
     _sizes.Add(size);

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

@@ -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

@@ -389,7 +389,10 @@ HRESULT CInArchive::ReadFileItem(int volIndex, int fsIndex, const CLongAllocDesc
     return S_FALSE;
   CFile &file = Files.Back();
   const CLogVol &vol = LogVols[volIndex];
-  CPartition &partition = Partitions[vol.PartitionMaps[lad.Location.PartitionRef].PartitionIndex];
+  unsigned partitionRef = lad.Location.PartitionRef;
+  if (partitionRef >= vol.PartitionMaps.Size())
+    return S_FALSE;
+  CPartition &partition = Partitions[vol.PartitionMaps[partitionRef].PartitionIndex];
 
   UInt32 key = lad.Location.Pos;
   UInt32 value;
@@ -610,6 +613,7 @@ API_FUNC_IsArc IsArc_Udf(const Byte *p, size_t size)
   }
 }
 
+
 HRESULT CInArchive::Open2()
 {
   Clear();
@@ -644,8 +648,10 @@ 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 +671,7 @@ HRESULT CInArchive::Open2()
           break;
     }
   }
+  
   PhySize = (UInt32)(256 + 1) << SecLogSize;
   IsArc = true;
 
@@ -946,28 +953,63 @@ 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;
+
+    // some UDF images contain ZEROs before "Anchor Volume Descriptor Pointer" at the end
+
+    for (unsigned sec = 0; sec < 1024; sec++)
+    {
+      if (rem == 0)
+        break;
+      
+      size_t readSize = secSize;
+      if (readSize > rem)
+        readSize = (size_t)rem;
+      
       RINOK(ReadStream(_stream, buf, &readSize));
-    if (readSize == bufSize)
+      
+      if (readSize == 0)
+        break;
+      
+      if (readSize == secSize && NoEndAnchor)
       {
         CTag tag;
-      if (tag.Parse(buf, readSize) == S_OK)
-        if (tag.Id == DESC_TYPE_AnchorVolPtr)
+        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 +1042,7 @@ void CInArchive::Clear()
   IsArc = false;
   Unsupported = false;
   UnexpectedEnd = false;
+  NoEndAnchor = false;
 
   PhySize = 0;
   FileSize = 0;

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

@@ -370,6 +370,7 @@ public:
   bool IsArc;
   bool Unsupported;
   bool UnexpectedEnd;
+  bool NoEndAnchor;
 
   void UpdatePhySize(UInt64 val)
   {

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

@@ -475,14 +475,10 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 
       case kpidPackSize:
       {
-        UInt64 size = 0;
         if (si)
         {
           if (!si->Resource.IsSolidSmall())
-          {
-            size = si->Resource.PackSize;
-            prop = size;
-          }
+            prop = si->Resource.PackSize;
           else
           {
             if (si->Resource.SolidIndex >= 0)
@@ -493,12 +489,14 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
             }
           }
         }
+        else if (!item.IsDir)
+          prop = (UInt64)0;
+
         break;
       }
 
       case kpidSize:
       {
-        UInt64 size = 0;
         if (si)
         {
           if (si->Resource.IsSolid())
@@ -507,22 +505,19 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
             {
               if (si->Resource.SolidIndex >= 0)
               {
-                CSolid &ss = _db.Solids[(unsigned)si->Resource.SolidIndex];
+                const CSolid &ss = _db.Solids[(unsigned)si->Resource.SolidIndex];
                 prop = ss.UnpackSize;
               }
             }
             else
-            {
-              size = si->Resource.PackSize;
-              prop = size;
-            }
+              prop = si->Resource.PackSize;
           }
           else
-          {
-            size = si->Resource.UnpackSize;
-            prop = size;
-          }
+            prop = si->Resource.UnpackSize;
         }
+        else if (!item.IsDir)
+          prop = (UInt64)0;
+
         break;
       }
       

CPP/7zip/Archive/XzHandler.cpp

@@ -10,6 +10,8 @@
 #include "../../Common/Defs.h"
 #include "../../Common/IntToString.h"
 
+#include "../../Windows/PropVariant.h"
+
 #include "../ICoder.h"
 
 #include "../Common/CWrappers.h"
@@ -21,7 +23,9 @@
 
 #include "IArchive.h"
 
+#ifndef EXTRACT_ONLY
 #include "Common/HandlerOut.h"
+#endif
 
 #include "XzHandler.h"
 
@@ -83,15 +87,20 @@ class CHandler:
   CMyComPtr<IInStream> _stream;
   CMyComPtr<ISequentialInStream> _seqStream;
 
-  UInt32 _filterId;
   AString _methodsString;
 
+  #ifndef EXTRACT_ONLY
+
+  UInt32 _filterId;
+
   void Init()
   {
     _filterId = 0;
     CMultiMethodProps::Init();
   }
   
+  #endif
+
   HRESULT Open2(IInStream *inStream, /* UInt32 flags, */ IArchiveOpenCallback *callback);
 
   HRESULT Decode2(ISequentialInStream *seqInStream, ISequentialOutStream *outStream,
@@ -126,9 +135,12 @@ public:
 
 CHandler::CHandler()
 {
+  #ifndef EXTRACT_ONLY
   Init();
+  #endif
 }
 
+
 static const Byte kProps[] =
 {
   kpidSize,

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

@@ -4,6 +4,7 @@
 
 #include "../../../Common/ComTry.h"
 #include "../../../Common/IntToString.h"
+#include "../../../Common/StringConvert.h"
 
 #include "../../../Windows/PropVariant.h"
 #include "../../../Windows/TimeUtils.h"
@@ -11,6 +12,7 @@
 #include "../../IPassword.h"
 
 #include "../../Common/FilterCoder.h"
+#include "../../Common/LimitedStreams.h"
 #include "../../Common/ProgressUtils.h"
 #include "../../Common/StreamObjects.h"
 #include "../../Common/StreamUtils.h"
@@ -141,14 +143,19 @@ static const Byte kProps[] =
   kpidCRC,
   kpidMethod,
   kpidHostOS,
-  kpidUnpackVer
+  kpidUnpackVer,
+  kpidVolumeIndex
 };
 
 static const Byte kArcProps[] =
 {
   kpidEmbeddedStubSize,
   kpidBit64,
-  kpidComment
+  kpidComment,
+  kpidTotalPhySize,
+  kpidIsVolume,
+  kpidVolumeIndex,
+  kpidNumVolumes
 };
 
 CHandler::CHandler()
@@ -174,18 +181,23 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
   {
     case kpidBit64:  if (m_Archive.IsZip64) prop = m_Archive.IsZip64; break;
     case kpidComment:  if (m_Archive.ArcInfo.Comment.Size() != 0) prop = MultiByteToUnicodeString(BytesToString(m_Archive.ArcInfo.Comment), CP_ACP); break;
-    case kpidPhySize:  prop = m_Archive.ArcInfo.GetPhySize(); break;
-    case kpidOffset:  /* if (m_Archive.ArcInfo.Base != 0) */
-        prop = m_Archive.ArcInfo.Base; break;
+
+    case kpidPhySize:  prop = m_Archive.GetPhySize(); break;
+    case kpidOffset:  prop = m_Archive.GetOffset(); break;
 
     case kpidEmbeddedStubSize:
     {
-      UInt64 stubSize = m_Archive.ArcInfo.GetEmbeddedStubSize();
+      UInt64 stubSize = m_Archive.GetEmbeddedStubSize();
       if (stubSize != 0)
         prop = stubSize;
       break;
     }
 
+    case kpidTotalPhySize: if (m_Archive.IsMultiVol) prop = m_Archive.Vols.GetTotalSize(); break;
+    case kpidVolumeIndex: if (m_Archive.IsMultiVol) prop = (UInt32)m_Archive.Vols.StartVolIndex; break;
+    case kpidIsVolume: if (m_Archive.IsMultiVol) prop = true; break;
+    case kpidNumVolumes: if (m_Archive.IsMultiVol) prop = (UInt32)m_Archive.Vols.Streams.Size(); break;
+
     case kpidWarningFlags:
     {
       UInt32 v = 0;
@@ -196,6 +208,18 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       break;
     }
 
+    case kpidError:
+    {
+      if (!m_Archive.Vols.MissingName.IsEmpty())
+      {
+        UString s;
+        s.SetFromAscii("Missing volume : ");
+        s += m_Archive.Vols.MissingName;
+        prop = s;
+      }
+      break;
+    }
+
     case kpidErrorFlags:
     {
       UInt32 v = 0;
@@ -208,7 +232,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
            but the stream has access only to zip part.
            In that case we ignore UnavailableStart error.
            maybe we must show warning in that case. */
-        UInt64 stubSize = m_Archive.ArcInfo.GetEmbeddedStubSize();
+        UInt64 stubSize = m_Archive.GetEmbeddedStubSize();
         if (stubSize < (UInt64)-m_Archive.ArcInfo.Base)
           v |= kpv_ErrorFlags_UnavailableStart;
       }
@@ -241,12 +265,14 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
   const CItemEx &item = m_Items[index];
+  const CExtraBlock &extra = item.GetMainExtra();
+  
   switch (propID)
   {
     case kpidPath:
     {
       UString res;
-      item.GetUnicodeString(item.Name, res, _forceCodePage, _specifiedCodePage);
+      item.GetUnicodeString(res, item.Name, false, _forceCodePage, _specifiedCodePage);
       NItemName::ConvertToOSName2(res);
       prop = res;
       break;
@@ -261,9 +287,9 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       FILETIME ft;
       UInt32 unixTime;
       UInt32 type;
-      if (item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, ft))
+      if (extra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, ft))
         type = NFileTimeType::kWindows;
-      else if (item.CentralExtra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
+      else if (extra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
         type = NFileTimeType::kUnix;
       else
         type = NFileTimeType::kDOS;
@@ -274,7 +300,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidCTime:
     {
       FILETIME ft;
-      if (item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kCTime, ft))
+      if (extra.GetNtfsTime(NFileHeader::NNtfsExtra::kCTime, ft))
         prop = ft;
       break;
     }
@@ -282,7 +308,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidATime:
     {
       FILETIME ft;
-      if (item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kATime, ft))
+      if (extra.GetNtfsTime(NFileHeader::NNtfsExtra::kATime, ft))
         prop = ft;
       break;
     }
@@ -291,10 +317,10 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     {
       FILETIME utc;
       bool defined = true;
-      if (!item.CentralExtra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, utc))
+      if (!extra.GetNtfsTime(NFileHeader::NNtfsExtra::kMTime, utc))
       {
         UInt32 unixTime = 0;
-        if (item.CentralExtra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
+        if (extra.GetUnixTime(true, NFileHeader::NUnixTime::kMTime, unixTime))
           NTime::UnixTimeToFileTime(unixTime, utc);
         else
         {
@@ -328,7 +354,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
       if (item.Comment.Size() != 0)
       {
         UString res;
-        item.GetUnicodeString(BytesToString(item.Comment), res, _forceCodePage, _specifiedCodePage);
+        item.GetUnicodeString(res, BytesToString(item.Comment), true, _forceCodePage, _specifiedCodePage);
         prop = res;
       }
       break;
@@ -347,7 +373,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         {
           m += kMethod_AES;
           CWzAesExtra aesField;
-          if (item.CentralExtra.GetWzAes(aesField))
+          if (extra.GetWzAes(aesField))
           {
             char s[16];
             s[0] = '-';
@@ -360,7 +386,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         {
           CStrongCryptoExtra f;
           f.AlgId = 0;
-          if (item.CentralExtra.GetStrongCrypto(f))
+          if (extra.GetStrongCrypto(f))
           {
             const char *s = FindNameForId(k_StrongCryptoPairs, ARRAY_SIZE(k_StrongCryptoPairs), f.AlgId);
             if (s)
@@ -373,6 +399,8 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
               ConvertUInt32ToString(f.AlgId, temp + 1);
               m += temp;
             }
+            if (f.CertificateIsUsed())
+              m += "-Cert";
           }
           else
             m += kMethod_StrongCrypto;
@@ -424,36 +452,17 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidUnpackVer:
       prop = (UInt32)item.ExtractVersion.Version;
       break;
+
+    case kpidVolumeIndex:
+      prop = item.Disk;
+      break;
   }
+  
   prop.Detach(value);
   return S_OK;
   COM_TRY_END
 }
 
-class CProgressImp: public CProgressVirt
-{
-  CMyComPtr<IArchiveOpenCallback> _callback;
-public:
-  virtual HRESULT SetCompletedLocal(UInt64 numFiles, UInt64 numBytes);
-  virtual HRESULT SetTotalCD(UInt64 numFiles);
-  virtual HRESULT SetCompletedCD(UInt64 numFiles);
-  CProgressImp(IArchiveOpenCallback *callback): _callback(callback) {}
-};
-
-HRESULT CProgressImp::SetCompletedLocal(UInt64 numFiles, UInt64 numBytes)
-{
-  return _callback->SetCompleted(&numFiles, &numBytes);
-}
-
-HRESULT CProgressImp::SetTotalCD(UInt64 numFiles)
-{
-  return _callback->SetTotal(&numFiles, NULL);
-}
-
-HRESULT CProgressImp::SetCompletedCD(UInt64 numFiles)
-{
-  return _callback->SetCompleted(&numFiles, NULL);
-}
 
 STDMETHODIMP CHandler::Open(IInStream *inStream,
     const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *callback)
@@ -462,9 +471,13 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
   try
   {
     Close();
-    RINOK(m_Archive.Open(inStream, maxCheckStartPosition));
-    CProgressImp progressImp(callback);
-    return m_Archive.ReadHeaders(m_Items, callback ? &progressImp : NULL);
+    HRESULT res = m_Archive.Open(inStream, maxCheckStartPosition, callback, m_Items);
+    if (res != S_OK)
+    {
+      m_Items.Clear();
+      m_Archive.ClearRefs();
+    }
+    return res;
   }
   catch(...) { Close(); throw; }
   COM_TRY_END
@@ -477,8 +490,6 @@ STDMETHODIMP CHandler::Close()
   return S_OK;
 }
 
-//////////////////////////////////////
-// CHandler::DecompressItems
 
 class CLzmaDecoder:
   public ICompressCoder,
@@ -544,6 +555,8 @@ struct CMethodItem
   CMyComPtr<ICompressCoder> Coder;
 };
 
+
+
 class CZipDecoder
 {
   NCrypto::NZip::CDecoder *_zipCryptoDecoderSpec;
@@ -578,6 +591,24 @@ public:
     Int32 &res);
 };
 
+
+static HRESULT SkipStreamData(ISequentialInStream *stream, UInt64 size)
+{
+  const size_t kBufSize = 1 << 12;
+  Byte buf[kBufSize];
+  for (;;)
+  {
+    if (size == 0)
+      return S_OK;
+    size_t curSize = kBufSize;
+    if (curSize > size)
+      curSize = (size_t)size;
+    RINOK(ReadStream_FALSE(stream, buf, curSize));
+    size -= curSize;
+  }
+}
+
+
 HRESULT CZipDecoder::Decode(
     DECL_EXTERNAL_CODECS_LOC_VARS
     CInArchive &archive, const CItemEx &item,
@@ -615,7 +646,7 @@ HRESULT CZipDecoder::Decode(
     if (!pkAesMode && id == NFileHeader::NCompressionMethod::kWzAES)
     {
       CWzAesExtra aesField;
-      if (item.CentralExtra.GetWzAes(aesField))
+      if (item.GetMainExtra().GetWzAes(aesField))
       {
         wzAesMode = true;
         needCRC = aesField.NeedCrc();
@@ -628,9 +659,11 @@ HRESULT CZipDecoder::Decode(
   outStreamSpec->SetStream(realOutStream);
   outStreamSpec->Init(needCRC);
   
-  UInt64 authenticationPos;
+  CMyComPtr<ISequentialInStream> packStream;
+
+  CLimitedSequentialInStream *limitedStreamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(limitedStreamSpec);
 
-  CMyComPtr<ISequentialInStream> inStream;
   {
     UInt64 packSize = item.PackSize;
     if (wzAesMode)
@@ -639,9 +672,14 @@ HRESULT CZipDecoder::Decode(
         return S_OK;
       packSize -= NCrypto::NWzAes::kMacSize;
     }
-    UInt64 dataPos = item.GetDataPosition();
-    inStream.Attach(archive.CreateLimitedStream(dataPos, packSize));
-    authenticationPos = dataPos + packSize;
+    RINOK(archive.GetItemStream(item, true, packStream));
+    if (!packStream)
+    {
+      res = NExtract::NOperationResult::kUnavailable;
+      return S_OK;
+    }
+    limitedStreamSpec->SetStream(packStream);
+    limitedStreamSpec->Init(packSize);
   }
   
   CMyComPtr<ICompressFilter> cryptoFilter;
@@ -651,7 +689,7 @@ HRESULT CZipDecoder::Decode(
     if (wzAesMode)
     {
       CWzAesExtra aesField;
-      if (!item.CentralExtra.GetWzAes(aesField))
+      if (!item.GetMainExtra().GetWzAes(aesField))
         return S_OK;
       id = aesField.Method;
       if (!_wzAesDecoder)
@@ -906,9 +944,15 @@ HRESULT CZipDecoder::Decode(
   bool authOk = true;
   if (needCRC)
     crcOK = (outStreamSpec->GetCRC() == item.Crc);
+  
   if (wzAesMode)
   {
-    inStream.Attach(archive.CreateLimitedStream(authenticationPos, NCrypto::NWzAes::kMacSize));
+    const UInt64 rem = limitedStreamSpec->GetRem();
+    if (rem != 0)
+      if (SkipStreamData(inStream, rem) != S_OK)
+        authOk = false;
+
+    limitedStreamSpec->Init(NCrypto::NWzAes::kMacSize);
     if (_wzAesDecoderSpec->CheckMac(inStream, authOk) != S_OK)
       authOk = false;
   }
@@ -982,16 +1026,21 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kUnavailable));
       continue;
     }
+    
     if (!item.FromLocal)
     {
-      HRESULT res = m_Archive.ReadLocalItemAfterCdItem(item);
+      bool isAvail = true;
+      HRESULT res = m_Archive.ReadLocalItemAfterCdItem(item, isAvail);
       if (res == S_FALSE)
       {
         if (item.IsDir() || realOutStream || testMode)
         {
           RINOK(extractCallback->PrepareOperation(askMode));
           realOutStream.Release();
-          RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kHeadersError));
+          RINOK(extractCallback->SetOperationResult(
+              isAvail ?
+                NExtract::NOperationResult::kHeadersError :
+                NExtract::NOperationResult::kUnavailable));
         }
         continue;
       }
@@ -1028,6 +1077,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     
     RINOK(extractCallback->SetOperationResult(res))
   }
+  
   lps->InSize = currentTotalPacked;
   lps->OutSize = currentTotalUnPacked;
   return lps->SetCur();

CPP/7zip/Archive/Zip/ZipHeader.h

@@ -18,9 +18,8 @@ namespace NSignature
   const UInt32 kEcd               = 0x06054B50;
   const UInt32 kEcd64             = 0x06064B50;
   const UInt32 kEcd64Locator      = 0x07064B50;
-
-  // const UInt32 kSpan    = 0x08074B50;
-  const UInt32 kNoSpan = 0x30304b50; // PK00, replaces kSpan, if there is only 1 segment
+  const UInt32 kSpan              = 0x08074B50;
+  const UInt32 kNoSpan            = 0x30304B50; // PK00, replaces kSpan, if there is only 1 segment
 }
 
 const unsigned kLocalHeaderSize = 4 + 26; // including signature
@@ -84,6 +83,8 @@ namespace NFileHeader
       kNTFS = 0x0A,
       kStrongEncrypt = 0x17,
       kUnixTime = 0x5455,
+      kIzUnicodeComment = 0x6375,
+      kIzUnicodeName = 0x7075,
       kWzAES = 0x9901
     };
   }

CPP/7zip/Archive/Zip/ZipIn.h

@@ -28,6 +28,7 @@ public:
     { return LocalHeaderPos + LocalFullHeaderSize; }
 };
 
+
 struct CInArchiveInfo
 {
   Int64 Base; /* Base offset of start of archive in stream.
@@ -40,64 +41,171 @@ struct CInArchiveInfo
                    Base = ArcInfo.MarkerPos; */
 
   /* The following *Pos variables contain absolute offsets in Stream */
-  UInt64 MarkerPos;  /* Pos of first signature, it can point to PK00 signature
+
+  UInt64 MarkerPos;  /* Pos of first signature, it can point to kSpan/kNoSpan signature
                         = MarkerPos2      in most archives
-                        = MarkerPos2 - 4  if there is PK00 signature */
+                        = MarkerPos2 - 4  if there is kSpan/kNoSpan signature */
   UInt64 MarkerPos2; // Pos of first local item signature in stream
-  UInt64 FinishPos;  // Finish pos of archive data
+  UInt64 FinishPos;  // Finish pos of archive data in starting volume
   UInt64 FileEndPos; // Finish pos of stream
 
   UInt64 FirstItemRelatOffset; /* Relative offset of first local (read from cd) (relative to Base).
                                   = 0 in most archives
                                   = size of stub for some SFXs */
   bool CdWasRead;
+  bool IsSpanMode;
+  bool ThereIsTail;
+
+  // UInt32 BaseVolIndex;
 
   CByteBuffer Comment;
 
-  CInArchiveInfo(): Base(0), MarkerPos(0), MarkerPos2(0), FinishPos(0), FileEndPos(0),
-      FirstItemRelatOffset(0), CdWasRead(false) {}
 
-  UInt64 GetPhySize() const { return FinishPos - Base; }
-  UInt64 GetEmbeddedStubSize() const
-  {
-    if (CdWasRead)
-      return FirstItemRelatOffset;
-    return MarkerPos2 - Base;
-  }
-  bool ThereIsTail() const { return FileEndPos > FinishPos; }
+  CInArchiveInfo():
+      Base(0),
+      MarkerPos(0),
+      MarkerPos2(0),
+      FinishPos(0),
+      FileEndPos(0),
+      FirstItemRelatOffset(0),
+      CdWasRead(false),
+      IsSpanMode(false),
+      ThereIsTail(false)
+      // BaseVolIndex(0)
+      {}
   
   void Clear()
   {
+    // BaseVolIndex = 0;
     Base = 0;
     MarkerPos = 0;
     MarkerPos2 = 0;
     FinishPos = 0;
     FileEndPos = 0;
+    ThereIsTail = false;
 
     FirstItemRelatOffset = 0;
+
     CdWasRead = false;
+    IsSpanMode = false;
 
     Comment.Free();
   }
 };
 
-struct CProgressVirt
-{
-  virtual HRESULT SetCompletedLocal(UInt64 numFiles, UInt64 numBytes) = 0;
-  virtual HRESULT SetTotalCD(UInt64 numFiles) = 0;
-  virtual HRESULT SetCompletedCD(UInt64 numFiles) = 0;
-};
 
 struct CCdInfo
 {
+  // 64
+  UInt16 VersionMade;
+  UInt16 VersionNeedExtract;
+
+  // old zip
+  UInt32 ThisDisk;
+  UInt32 CdDisk;
+  UInt64 NumEntries_in_ThisDisk;
   UInt64 NumEntries;
   UInt64 Size;
   UInt64 Offset;
 
-  void ParseEcd(const Byte *p);
-  void ParseEcd64(const Byte *p);
+  UInt16 CommentSize;
+
+  CCdInfo() { memset(this, 0, sizeof(*this)); }
+
+  void ParseEcd32(const Byte *p);   // (p) includes signature
+  void ParseEcd64e(const Byte *p);  // (p) exclude signature
 };
 
+
+class CVols
+{
+public:
+
+  struct CSubStreamInfo
+  {
+    CMyComPtr<IInStream> Stream;
+    UInt64 Size;
+
+    CSubStreamInfo(): Size(0) {}
+  };
+  
+  CObjectVector<CSubStreamInfo> Streams;
+  int StreamIndex;
+  bool NeedSeek;
+
+  CMyComPtr<IInStream> ZipStream;
+
+  bool StartIsExe;  // is .exe
+  bool StartIsZ;    // is .zip or .zNN
+  bool StartIsZip;  // is .zip
+  bool IsUpperCase;
+  Int32 StartVolIndex; // = (NN - 1), if StartStream is .zNN
+
+  Int32 StartParsingVol; // if we need local parsing, we must use that stream
+  unsigned NumVols;
+
+  int EndVolIndex; // index of last volume (ecd volume),
+                   // -1, if is not multivol
+
+  UString BaseName; // including '.'
+
+  UString MissingName;
+
+  CCdInfo ecd;
+  bool ecd_wasRead;
+
+  void Clear()
+  {
+    StreamIndex = -1;
+    NeedSeek = false;
+
+
+    StartIsExe = false;
+    StartIsZ = false;
+    StartIsZip = false;
+    IsUpperCase = false;
+
+    StartVolIndex = -1;
+    StartParsingVol = 0;
+    NumVols = 0;
+    EndVolIndex = -1;
+
+    BaseName.Empty();
+    MissingName.Empty();
+
+    ecd_wasRead = false;
+
+    Streams.Clear();
+    ZipStream.Release();
+  }
+
+  HRESULT ParseArcName(IArchiveOpenVolumeCallback *volCallback);
+
+  HRESULT Read(void *data, UInt32 size, UInt32 *processedSize);
+  
+  UInt64 GetTotalSize() const
+  {
+    UInt64 total = 0;
+    FOR_VECTOR (i, Streams)
+      total += Streams[i].Size;
+    return total;
+  }
+};
+
+
+class CVolStream:
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+public:
+  CVols *Vols;
+  
+  MY_UNKNOWN_IMP1(ISequentialInStream)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+
 class CInArchive
 {
   CInBuffer _inBuffer;
@@ -105,9 +213,23 @@ class CInArchive
   UInt32 m_Signature;
   UInt64 m_Position;
 
+  UInt64 _processedCnt;
+  
+  bool CanStartNewVol;
+
+  CMyComPtr<IInStream> StreamRef;
+  IInStream *Stream;
+  IInStream *StartStream;
+
+  bool IsArcOpen;
+
+  HRESULT ReadVols2(IArchiveOpenVolumeCallback *volCallback,
+      unsigned start, int lastDisk, int zipDisk, unsigned numMissingVolsMax, unsigned &numMissingVols);
+  HRESULT ReadVols();
+
   HRESULT Seek(UInt64 offset);
-  HRESULT FindAndReadMarker(IInStream *stream, const UInt64 *searchHeaderSizeLimit);
-  HRESULT IncreaseRealPosition(Int64 addValue);
+  HRESULT FindMarker(IInStream *stream, const UInt64 *searchLimit);
+  HRESULT IncreaseRealPosition(Int64 addValue, bool &isFinished);
 
   HRESULT ReadBytes(void *data, UInt32 size, UInt32 *processedSize);
   void SafeReadBytes(void *data, unsigned size);
@@ -126,12 +248,14 @@ class CInArchive
   HRESULT ReadLocalItemDescriptor(CItemEx &item);
   HRESULT ReadCdItem(CItemEx &item);
   HRESULT TryEcd64(UInt64 offset, CCdInfo &cdInfo);
-  HRESULT FindCd(CCdInfo &cdInfo);
-  HRESULT TryReadCd(CObjectVector<CItemEx> &items, UInt64 cdOffset, UInt64 cdSize, CProgressVirt *progress);
-  HRESULT ReadCd(CObjectVector<CItemEx> &items, UInt64 &cdOffset, UInt64 &cdSize, CProgressVirt *progress);
-  HRESULT ReadLocals(CObjectVector<CItemEx> &localItems, CProgressVirt *progress);
+  HRESULT FindCd(bool checkOffsetMode);
+  HRESULT TryReadCd(CObjectVector<CItemEx> &items, const CCdInfo &cdInfo, UInt64 cdOffset, UInt64 cdSize);
+  HRESULT ReadCd(CObjectVector<CItemEx> &items, UInt32 &cdDisk, UInt64 &cdOffset, UInt64 &cdSize);
+  HRESULT ReadLocals(CObjectVector<CItemEx> &localItems);
 
-  HRESULT ReadHeaders2(CObjectVector<CItemEx> &items, CProgressVirt *progress);
+  HRESULT ReadHeaders2(CObjectVector<CItemEx> &items);
+
+  HRESULT GetVolStream(unsigned vol, UInt64 pos, CMyComPtr<ISequentialInStream> &stream);
 public:
   CInArchiveInfo ArcInfo;
   
@@ -143,45 +267,86 @@ public:
   bool UnexpectedEnd;
   bool NoCentralDir;
 
-  CMyComPtr<IInStream> Stream;
+  bool MarkerIsFound;
 
+  bool IsMultiVol;
+  bool UseDisk_in_SingleVol;
+  UInt32 EcdVolIndex;
+
+  CVols Vols;
+ 
+  IArchiveOpenCallback *Callback;
+
+  CInArchive(): Stream(NULL), Callback(NULL), IsArcOpen(false) {}
+
+  UInt64 GetPhySize() const
+  {
+    if (IsMultiVol)
+      return ArcInfo.FinishPos;
+    else
+      return ArcInfo.FinishPos - ArcInfo.Base;
+  }
+
+  UInt64 GetOffset() const
+  {
+    if (IsMultiVol)
+      return 0;
+    else
+      return ArcInfo.Base;
+  }
+
+  
+  void ClearRefs();
   void Close();
-  HRESULT Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit);
-  HRESULT ReadHeaders(CObjectVector<CItemEx> &items, CProgressVirt *progress);
+  HRESULT Open(IInStream *stream, const UInt64 *searchLimit, IArchiveOpenCallback *callback, CObjectVector<CItemEx> &items);
+  HRESULT ReadHeaders(CObjectVector<CItemEx> &items);
 
-  bool IsOpen() const { return Stream != NULL; }
-  bool AreThereErrors() const { return HeadersError || UnexpectedEnd; }
+  bool IsOpen() const { return IsArcOpen; }
+  
+  bool AreThereErrors() const
+  {
+    return HeadersError
+        || UnexpectedEnd
+        || !Vols.MissingName.IsEmpty();
+  }
 
   bool IsLocalOffsetOK(const CItemEx &item) const
   {
     if (item.FromLocal)
       return true;
-    return /* ArcInfo.Base >= 0 || */ ArcInfo.Base + (Int64)item.LocalHeaderPos >= 0;
+    return (Int64)GetOffset() + (Int64)item.LocalHeaderPos >= 0;
   }
 
-  HRESULT ReadLocalItemAfterCdItem(CItemEx &item);
+  UInt64 GetEmbeddedStubSize() const
+  {
+    if (ArcInfo.CdWasRead)
+      return ArcInfo.FirstItemRelatOffset;
+    if (IsMultiVol)
+      return 0;
+    return ArcInfo.MarkerPos2 - ArcInfo.Base;
+  }
+
+
+  HRESULT ReadLocalItemAfterCdItem(CItemEx &item, bool &isAvail);
   HRESULT ReadLocalItemAfterCdItemFull(CItemEx &item);
 
-  ISequentialInStream *CreateLimitedStream(UInt64 position, UInt64 size);
+  HRESULT GetItemStream(const CItemEx &item, bool seekPackData, CMyComPtr<ISequentialInStream> &stream);
 
-  UInt64 GetOffsetInStream(UInt64 offsetFromArc) const { return ArcInfo.Base + offsetFromArc; }
+  IInStream *GetBaseStream() { return StreamRef; }
 
   bool CanUpdate() const
   {
-    if (AreThereErrors())
-      return false;
-    if (ArcInfo.Base < 0)
-      return false;
-    if ((Int64)ArcInfo.MarkerPos2 < ArcInfo.Base)
+    if (AreThereErrors()
+       || IsMultiVol
+       || ArcInfo.Base < 0
+       || (Int64)ArcInfo.MarkerPos2 < ArcInfo.Base
+       || ArcInfo.ThereIsTail
+       || GetEmbeddedStubSize() != 0)
       return false;
    
     // 7-zip probably can update archives with embedded stubs.
     // we just disable that feature for more safety.
-    if (ArcInfo.GetEmbeddedStubSize() != 0)
-      return false;
 
-    if (ArcInfo.ThereIsTail())
-      return false;
     return true;
   }
 };

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

@@ -3,8 +3,10 @@
 #include "StdAfx.h"
 
 #include "../../../../C/CpuArch.h"
+#include "../../../../C/7zCrc.h"
 
 #include "../../../Common/MyLinux.h"
+#include "../../../Common/StringConvert.h"
 
 #include "../Common/ItemNameUtils.h"
 
@@ -80,6 +82,30 @@ bool CExtraSubBlock::ExtractUnixTime(bool isCentral, unsigned index, UInt32 &res
   return false;
 }
 
+
+bool CExtraBlock::GetNtfsTime(unsigned index, FILETIME &ft) const
+{
+  FOR_VECTOR (i, SubBlocks)
+  {
+    const CExtraSubBlock &sb = SubBlocks[i];
+    if (sb.ID == NFileHeader::NExtraID::kNTFS)
+      return sb.ExtractNtfsTime(index, ft);
+  }
+  return false;
+}
+
+bool CExtraBlock::GetUnixTime(bool isCentral, unsigned index, UInt32 &res) const
+{
+  FOR_VECTOR (i, SubBlocks)
+  {
+    const CExtraSubBlock &sb = SubBlocks[i];
+    if (sb.ID == NFileHeader::NExtraID::kUnixTime)
+      return sb.ExtractUnixTime(isCentral, index, res);
+  }
+  return false;
+}
+
+
 bool CLocalItem::IsDir() const
 {
   return NItemName::HasTailSlash(Name, GetCodePage());
@@ -89,12 +115,29 @@ bool CItem::IsDir() const
 {
   if (NItemName::HasTailSlash(Name, GetCodePage()))
     return true;
+  
+  Byte hostOS = GetHostOS();
+
+  if (Size == 0 && PackSize == 0 && !Name.IsEmpty() && Name.Back() == '\\')
+  {
+    // do we need to use CharPrevExA?
+    // .NET Framework 4.5 : System.IO.Compression::CreateFromDirectory() probably writes backslashes to headers?
+    // so we support that case
+    switch (hostOS)
+    {
+      case NHostOS::kFAT:
+      case NHostOS::kNTFS:
+      case NHostOS::kHPFS:
+      case NHostOS::kVFAT:
+        return true;
+    }
+  }
+
   if (!FromCentral)
     return false;
   
   UInt16 highAttrib = (UInt16)((ExternalAttrib >> 16 ) & 0xFFFF);
 
-  Byte hostOS = GetHostOS();
   switch (hostOS)
   {
     case NHostOS::kAMIGA:
@@ -158,4 +201,53 @@ bool CItem::GetPosixAttrib(UInt32 &attrib) const
   return false;
 }
 
+void CItem::GetUnicodeString(UString &res, const AString &s, bool isComment, bool useSpecifiedCodePage, UINT codePage) const
+{
+  bool isUtf8 = IsUtf8();
+  bool ignore_Utf8_Errors = true;
+  
+  if (!isUtf8)
+  {
+    {
+      const unsigned id = isComment ?
+          NFileHeader::NExtraID::kIzUnicodeComment:
+          NFileHeader::NExtraID::kIzUnicodeName;
+      const CObjectVector<CExtraSubBlock> &subBlocks = GetMainExtra().SubBlocks;
+      
+      FOR_VECTOR (i, subBlocks)
+      {
+        const CExtraSubBlock &sb = subBlocks[i];
+        if (sb.ID == id)
+        {
+          AString utf;
+          if (sb.ExtractIzUnicode(CrcCalc(s, s.Len()), utf))
+            if (ConvertUTF8ToUnicode(utf, res))
+              return;
+          break;
+        }
+      }
+    }
+    
+    if (useSpecifiedCodePage)
+      isUtf8 = (codePage == CP_UTF8);
+    #ifdef _WIN32
+    else if (GetHostOS() == NFileHeader::NHostOS::kUnix)
+    {
+      /* Some ZIP archives in Unix use UTF-8 encoding without Utf8 flag in header.
+         We try to get name as UTF-8.
+         Do we need to do it in POSIX version also? */
+      isUtf8 = true;
+      ignore_Utf8_Errors = false;
+    }
+    #endif
+  }
+  
+  
+  if (isUtf8)
+    if (ConvertUTF8ToUnicode(s, res) || ignore_Utf8_Errors)
+      return;
+  
+  MultiByteToUnicodeString2(res, s, useSpecifiedCodePage ? codePage : GetCodePage());
+}
+
 }}

CPP/7zip/Archive/Zip/ZipItem.h

@@ -7,7 +7,6 @@
 
 #include "../../../Common/MyBuffer.h"
 #include "../../../Common/MyString.h"
-#include "../../../Common/StringConvert.h"
 #include "../../../Common/UTFConvert.h"
 
 #include "ZipHeader.h"
@@ -28,6 +27,23 @@ struct CExtraSubBlock
 
   bool ExtractNtfsTime(unsigned index, FILETIME &ft) const;
   bool ExtractUnixTime(bool isCentral, unsigned index, UInt32 &res) const;
+  
+  bool ExtractIzUnicode(UInt32 crc, AString &name) const
+  {
+    unsigned size = (unsigned)Data.Size();
+    if (size < 1 + 4)
+      return false;
+    const Byte *p = (const Byte *)Data;
+    if (p[0] > 1)
+      return false;
+    if (crc != GetUi32(p + 1))
+      return false;
+    size -= 5;
+    name.SetFrom_CalcLen((const char *)p + 5, size);
+    if (size != name.Len())
+      return false;
+    return CheckUTF8(name, false);
+  }
 };
 
 const unsigned k_WzAesExtra_Size = 7;
@@ -109,6 +125,8 @@ struct CStrongCryptoExtra
     Flags  = GetUi16(p + 6);
     return (Format == 2);
   }
+
+  bool CertificateIsUsed() const { return (Flags > 0x0001); }
 };
 
 struct CExtraBlock
@@ -155,27 +173,8 @@ struct CExtraBlock
   }
   */
 
-  bool GetNtfsTime(unsigned index, FILETIME &ft) const
-  {
-    FOR_VECTOR (i, SubBlocks)
-    {
-      const CExtraSubBlock &sb = SubBlocks[i];
-      if (sb.ID == NFileHeader::NExtraID::kNTFS)
-        return sb.ExtractNtfsTime(index, ft);
-    }
-    return false;
-  }
-
-  bool GetUnixTime(bool isCentral, unsigned index, UInt32 &res) const
-  {
-    FOR_VECTOR (i, SubBlocks)
-    {
-      const CExtraSubBlock &sb = SubBlocks[i];
-      if (sb.ID == NFileHeader::NExtraID::kUnixTime)
-        return sb.ExtractUnixTime(isCentral, index, res);
-    }
-    return false;
-  }
+  bool GetNtfsTime(unsigned index, FILETIME &ft) const;
+  bool GetUnixTime(bool isCentral, unsigned index, UInt32 &res) const;
 
   void RemoveUnknownSubBlocks()
   {
@@ -201,6 +200,8 @@ public:
   UInt32 Time;
   UInt32 Crc;
 
+  UInt32 Disk;
+  
   AString Name;
 
   CExtraBlock LocalExtra;
@@ -272,45 +273,22 @@ public:
     MadeByVersion.HostOS = 0;
   }
 
+  const CExtraBlock &GetMainExtra() const { return *(FromCentral ? &CentralExtra : &LocalExtra); }
+
   bool IsDir() const;
   UInt32 GetWinAttrib() const;
   bool GetPosixAttrib(UInt32 &attrib) const;
 
   Byte GetHostOS() const { return FromCentral ? MadeByVersion.HostOS : ExtractVersion.HostOS; }
 
-  void GetUnicodeString(const AString &s, UString &res, bool useSpecifiedCodePage, UINT codePage) const
-  {
-    bool isUtf8 = IsUtf8();
-    bool ignore_Utf8_Errors = true;
-
-    #ifdef _WIN32
-    if (!isUtf8)
-    {
-      if (useSpecifiedCodePage)
-        isUtf8 = (codePage == CP_UTF8);
-      else if (GetHostOS() == NFileHeader::NHostOS::kUnix)
-      {
-        /* Some ZIP archives in Unix use UTF-8 encoding without Utf8 flag in header.
-           We try to get name as UTF-8.
-           Do we need to do it in POSIX version also? */
-        isUtf8 = true;
-        ignore_Utf8_Errors = false;
-      }
-    }
-    #endif
-
-    if (isUtf8)
-      if (ConvertUTF8ToUnicode(s, res) || ignore_Utf8_Errors)
-        return;
-    MultiByteToUnicodeString2(res, s, useSpecifiedCodePage ? codePage : GetCodePage());
-  }
+  void GetUnicodeString(UString &res, const AString &s, bool isComment, bool useSpecifiedCodePage, UINT codePage) const;
 
   bool IsThereCrc() const
   {
     if (Method == NFileHeader::NCompressionMethod::kWzAES)
     {
       CWzAesExtra aesField;
-      if (CentralExtra.GetWzAes(aesField))
+      if (GetMainExtra().GetWzAes(aesField))
         return aesField.NeedCrc();
     }
     return (Crc != 0 || !IsDir());
@@ -320,8 +298,10 @@ public:
   {
     Byte hostOS = GetHostOS();
     return (UINT)((
-        hostOS == NFileHeader::NHostOS::kFAT ||
-        hostOS == NFileHeader::NHostOS::kNTFS) ? CP_OEMCP : CP_ACP);
+           hostOS == NFileHeader::NHostOS::kFAT
+        || hostOS == NFileHeader::NHostOS::kNTFS
+        || hostOS == NFileHeader::NHostOS::kUnix // do we need it?
+        ) ? CP_OEMCP : CP_ACP);
   }
 };
 

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

@@ -12,10 +12,11 @@ namespace NZip {
 static const Byte k_Signature[] = {
     4, 0x50, 0x4B, 0x03, 0x04,
     4, 0x50, 0x4B, 0x05, 0x06,
+    6, 0x50, 0x4B, 0x07, 0x08, 0x50, 0x4B,
     6, 0x50, 0x4B, 0x30, 0x30, 0x50, 0x4B };
 
 REGISTER_ARC_IO(
-  "zip", "zip zipx jar xpi odt ods docx xlsx epub", 0, 1,
+  "zip", "zip z01 zipx jar xpi odt ods docx xlsx epub", 0, 1,
   k_Signature,
   0,
   NArcInfoFlags::kFindSignature |

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

@@ -52,16 +52,6 @@ static HRESULT CopyBlockToArchive(ISequentialInStream *inStream, UInt64 size,
   return NCompress::CopyStream_ExactSize(inStream, outStream, size, progress);
 }
 
-static HRESULT WriteRange(IInStream *inStream, COutArchive &outArchive,
-    const CUpdateRange &range, ICompressProgressInfo *progress)
-{
-  UInt64 position;
-  RINOK(inStream->Seek(range.Position, STREAM_SEEK_SET, &position));
-  RINOK(CopyBlockToArchive(inStream, range.Size, outArchive, progress));
-  return progress->SetRatioInfo(&range.Size, &range.Size);
-}
-
-
 static void SetFileHeader(
     COutArchive &archive,
     const CCompressionMethodMode &options,
@@ -358,8 +348,11 @@ static HRESULT UpdateItemOldData(
       return E_NOTIMPL;
     
     // use old name size.
-    // CUpdateRange range(item.GetLocalExtraPosition(), item.LocalExtraSize + item.PackSize);
-    CUpdateRange range(inArchive->GetOffsetInStream(itemEx.GetDataPosition()), itemEx.PackSize);
+    
+    CMyComPtr<ISequentialInStream> packStream;
+    RINOK(inArchive->GetItemStream(itemEx, true, packStream));
+    if (!packStream)
+      return E_NOTIMPL;
 
     // we keep ExternalAttrib and some another properties from old archive
     // item.ExternalAttrib = ui.Attrib;
@@ -378,19 +371,27 @@ static HRESULT UpdateItemOldData(
 
     archive.PrepareWriteCompressedData2(item.Name.Len(), item.Size, item.PackSize, item.LocalExtra.HasWzAes());
     archive.WriteLocalHeader(item);
-    RINOK(WriteRange(inArchive->Stream, archive, range, progress));
-    complexity += range.Size;
+
+    RINOK(CopyBlockToArchive(packStream, itemEx.PackSize, archive, progress));
+
+    complexity += itemEx.PackSize;
   }
   else
   {
-    CUpdateRange range(inArchive->GetOffsetInStream(itemEx.LocalHeaderPos), itemEx.GetLocalFullSize());
+    CMyComPtr<ISequentialInStream> packStream;
+    RINOK(inArchive->GetItemStream(itemEx, false, packStream));
+    if (!packStream)
+      return E_NOTIMPL;
     
     // set new header position
     item.LocalHeaderPos = archive.GetCurPos();
     
-    RINOK(WriteRange(inArchive->Stream, archive, range, progress));
-    complexity += range.Size;
-    archive.MoveCurPos(range.Size);
+    const UInt64 rangeSize = itemEx.GetLocalFullSize();
+    
+    RINOK(CopyBlockToArchive(packStream, rangeSize, archive, progress));
+
+    complexity += rangeSize;
+    archive.MoveCurPos(rangeSize);
   }
 
   return S_OK;
@@ -1191,10 +1192,11 @@ HRESULT Update(
 
     if (inArchive)
     {
-      if (inArchive->ArcInfo.Base > 0 && !removeSfx)
+      if (!inArchive->IsMultiVol && inArchive->ArcInfo.Base > 0 && !removeSfx)
       {
-        RINOK(inArchive->Stream->Seek(0, STREAM_SEEK_SET, NULL));
-        RINOK(NCompress::CopyStream_ExactSize(inArchive->Stream, outStreamReal, inArchive->ArcInfo.Base, NULL));
+        IInStream *baseStream = inArchive->GetBaseStream();
+        RINOK(baseStream->Seek(0, STREAM_SEEK_SET, NULL));
+        RINOK(NCompress::CopyStream_ExactSize(baseStream, outStreamReal, inArchive->ArcInfo.Base, NULL));
       }
     }
 
@@ -1210,11 +1212,12 @@ HRESULT Update(
 
   if (inArchive)
   {
-    if ((Int64)inArchive->ArcInfo.MarkerPos2 > inArchive->ArcInfo.Base)
+    if (!inArchive->IsMultiVol && (Int64)inArchive->ArcInfo.MarkerPos2 > inArchive->ArcInfo.Base)
     {
-      RINOK(inArchive->Stream->Seek(inArchive->ArcInfo.Base, STREAM_SEEK_SET, NULL));
+      IInStream *baseStream = inArchive->GetBaseStream();
+      RINOK(baseStream->Seek(inArchive->ArcInfo.Base, STREAM_SEEK_SET, NULL));
       UInt64 embStubSize = inArchive->ArcInfo.MarkerPos2 - inArchive->ArcInfo.Base;
-      RINOK(NCompress::CopyStream_ExactSize(inArchive->Stream, outStream, embStubSize, NULL));
+      RINOK(NCompress::CopyStream_ExactSize(baseStream, outStream, embStubSize, NULL));
       outArchive.MoveCurPos(embStubSize);
     }
   }

CPP/7zip/Bundles/LzmaCon/makefile.gcc

@@ -18,7 +18,6 @@ FILE_IO =FileIO
 FILE_IO_2 =Windows/$(FILE_IO)
 
 MT_FILES = \
-  System.o \
   LzFindMt.o \
   Threads.o \
 
@@ -60,6 +59,7 @@ OBJS = \
   StringConvert.o \
   StringToInt.o \
   PropVariant.o \
+  System.o \
   7zCrc.o \
   7zCrcOpt.o \
   Alloc.o \
@@ -150,10 +150,8 @@ StringToInt.o: ../../../Common/StringToInt.cpp
 PropVariant.o: ../../../Windows/PropVariant.cpp
 	$(CXX) $(CFLAGS) ../../../Windows/PropVariant.cpp
 
-ifdef MT_FILES
 System.o: ../../../Windows/System.cpp
 	$(CXX) $(CFLAGS) ../../../Windows/System.cpp
-endif
 
 7zCrc.o: ../../../../C/7zCrc.c
 	$(CXX_C) $(CFLAGS) ../../../../C/7zCrc.c
@@ -195,4 +193,3 @@ Lzma86Enc.o: ../../../../C/Lzma86Enc.c
 
 clean:
 	-$(RM) $(PROG) $(OBJS)
-

CPP/7zip/Bundles/SFXWin/SFXWin.dsp

@@ -325,14 +325,6 @@ SOURCE=..\..\UI\FileManager\ComboDialog.h
 # End Source File
 # Begin Source File
 
-SOURCE=..\..\UI\FileManager\MessagesDialog.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=..\..\UI\FileManager\MessagesDialog.h
-# End Source File
-# Begin Source File
-
 SOURCE=..\..\UI\FileManager\OverwriteDialog.cpp
 # End Source File
 # Begin Source File

CPP/7zip/Common/LimitedStreams.cpp

@@ -5,16 +5,19 @@
 #include <string.h>
 
 #include "LimitedStreams.h"
-#include "../../Common/Defs.h"
 
 STDMETHODIMP CLimitedSequentialInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
 {
   UInt32 realProcessedSize = 0;
-  UInt32 sizeToRead = (UInt32)MyMin((_size - _pos), (UInt64)size);
-  HRESULT result = S_OK;
-  if (sizeToRead > 0)
   {
-    result = _stream->Read(data, sizeToRead, &realProcessedSize);
+    const UInt64 rem = _size - _pos;
+    if (size > rem)
+      size = (UInt32)rem;
+  }
+  HRESULT result = S_OK;
+  if (size != 0)
+  {
+    result = _stream->Read(data, size, &realProcessedSize);
     _pos += realProcessedSize;
     if (realProcessedSize == 0)
       _wasFinished = true;
@@ -34,9 +37,11 @@ STDMETHODIMP CLimitedInStream::Read(void *data, UInt32 size, UInt32 *processedSi
     return S_OK;
     // return (_virtPos == _size) ? S_OK: E_FAIL; // ERROR_HANDLE_EOF
   }
-  UInt64 rem = _size - _virtPos;
-  if (rem < size)
+  {
+    const UInt64 rem = _size - _virtPos;
+    if (size > rem)
       size = (UInt32)rem;
+  }
   UInt64 newPos = _startOffset + _virtPos;
   if (newPos != _physPos)
   {

CPP/7zip/Common/LimitedStreams.h

@@ -30,6 +30,7 @@ public:
 
   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
   UInt64 GetSize() const { return _pos; }
+  UInt64 GetRem() const { return _size - _pos; }
   bool WasFinished() const { return _wasFinished; }
 };
 

CPP/7zip/Compress/BZip2Decoder.cpp

@@ -783,7 +783,7 @@ void CState::ThreadFunc()
       }
       packSize = Decoder->Base.BitDecoder.GetProcessedSize();
     }
-    catch(const CInBufferException &e) { res = e.ErrorCode;  if (res != S_OK) res = E_FAIL; }
+    catch(const CInBufferException &e) { res = e.ErrorCode; if (res == S_OK) res = E_FAIL; }
     catch(...) { res = E_FAIL; }
     if (res != S_OK)
     {
@@ -809,7 +809,7 @@ void CState::ThreadFunc()
           res = S_FALSE;
       }
     }
-    catch(const COutBufferException &e) { res = e.ErrorCode; if (res != S_OK) res = E_FAIL; }
+    catch(const COutBufferException &e) { res = e.ErrorCode; if (res == S_OK) res = E_FAIL; }
     catch(...) { res = E_FAIL; }
     if (res != S_OK)
     {

CPP/7zip/Compress/BZip2Encoder.h

@@ -214,11 +214,13 @@ public:
 
   HRESULT Flush() { return m_OutStream.Flush(); }
   
+  MY_QUERYINTERFACE_BEGIN2(ICompressCoder)
   #ifndef _7ZIP_ST
-  MY_UNKNOWN_IMP2(ICompressSetCoderMt, ICompressSetCoderProperties)
-  #else
-  MY_UNKNOWN_IMP1(ICompressSetCoderProperties)
+  MY_QUERYINTERFACE_ENTRY(ICompressSetCoderMt)
   #endif
+  MY_QUERYINTERFACE_ENTRY(ICompressSetCoderProperties)
+  MY_QUERYINTERFACE_END
+  MY_ADDREF_RELEASE
 
   HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);

CPP/7zip/Compress/BZip2Register.cpp

@@ -5,14 +5,21 @@
 #include "../Common/RegisterCodec.h"
 
 #include "BZip2Decoder.h"
-
-REGISTER_CODEC_CREATE(CreateDec, NCompress::NBZip2::CDecoder)
-
 #if !defined(EXTRACT_ONLY) && !defined(BZIP2_EXTRACT_ONLY)
 #include "BZip2Encoder.h"
-REGISTER_CODEC_CREATE(CreateEnc, NCompress::NBZip2::CEncoder)
+#endif
+
+namespace NCompress {
+namespace NBZip2 {
+
+REGISTER_CODEC_CREATE(CreateDec, CDecoder)
+
+#if !defined(EXTRACT_ONLY) && !defined(BZIP2_EXTRACT_ONLY)
+REGISTER_CODEC_CREATE(CreateEnc, CEncoder)
 #else
 #define CreateEnc NULL
 #endif
 
 REGISTER_CODEC_2(BZip2, CreateDec, CreateEnc, 0x40202, "BZip2")
+
+}}

CPP/7zip/Compress/Bcj2Register.cpp

@@ -6,9 +6,12 @@
 
 #include "Bcj2Coder.h"
 
-REGISTER_CODEC_CREATE_2(CreateCodec, NCompress::NBcj2::CDecoder(), ICompressCoder2)
+namespace NCompress {
+namespace NBcj2 {
+
+REGISTER_CODEC_CREATE_2(CreateCodec, CDecoder(), ICompressCoder2)
 #ifndef EXTRACT_ONLY
-REGISTER_CODEC_CREATE_2(CreateCodecOut, NCompress::NBcj2::CEncoder(), ICompressCoder2)
+REGISTER_CODEC_CREATE_2(CreateCodecOut, CEncoder(), ICompressCoder2)
 #else
 #define CreateCodecOut NULL
 #endif
@@ -17,3 +20,5 @@ REGISTER_CODEC_VAR
   { CreateCodec, CreateCodecOut, 0x303011B, "BCJ2", 4, false };
 
 REGISTER_CODEC(BCJ2)
+
+}}

CPP/7zip/Compress/BcjCoder.cpp

@@ -4,16 +4,21 @@
 
 #include "BcjCoder.h"
 
-STDMETHODIMP CBcjCoder::Init()
+namespace NCompress {
+namespace NBcj {
+
+STDMETHODIMP CCoder::Init()
 {
   _bufferPos = 0;
   x86_Convert_Init(_prevMask);
   return S_OK;
 }
 
-STDMETHODIMP_(UInt32) CBcjCoder::Filter(Byte *data, UInt32 size)
+STDMETHODIMP_(UInt32) CCoder::Filter(Byte *data, UInt32 size)
 {
   UInt32 processed = (UInt32)::x86_Convert(data, size, _bufferPos, &_prevMask, _encode);
   _bufferPos += processed;
   return processed;
 }
+
+}}

CPP/7zip/Compress/BcjCoder.h

@@ -9,7 +9,10 @@
 
 #include "../ICoder.h"
 
-class CBcjCoder:
+namespace NCompress {
+namespace NBcj {
+
+class CCoder:
   public ICompressFilter,
   public CMyUnknownImp
 {
@@ -17,10 +20,12 @@ class CBcjCoder:
   UInt32 _prevMask;
   int _encode;
 public:
-  MY_UNKNOWN_IMP;
+  MY_UNKNOWN_IMP1(ICompressFilter);
   INTERFACE_ICompressFilter(;)
 
-  CBcjCoder(int encode): _bufferPos(0), _encode(encode) { x86_Convert_Init(_prevMask); }
+  CCoder(int encode): _bufferPos(0), _encode(encode) { x86_Convert_Init(_prevMask); }
 };
 
+}}
+
 #endif

CPP/7zip/Compress/BcjRegister.cpp

@@ -6,7 +6,12 @@
 
 #include "BcjCoder.h"
 
+namespace NCompress {
+namespace NBcj {
+
 REGISTER_FILTER_E(BCJ,
-    CBcjCoder(false),
-    CBcjCoder(true),
+    CCoder(false),
+    CCoder(true),
     0x3030103, "BCJ")
+
+}}

CPP/7zip/Compress/BranchMisc.cpp

@@ -4,15 +4,20 @@
 
 #include "BranchMisc.h"
 
-STDMETHODIMP CBranchCoder::Init()
+namespace NCompress {
+namespace NBranch {
+
+STDMETHODIMP CCoder::Init()
 {
   _bufferPos = 0;
   return S_OK;
 }
 
-STDMETHODIMP_(UInt32) CBranchCoder::Filter(Byte *data, UInt32 size)
+STDMETHODIMP_(UInt32) CCoder::Filter(Byte *data, UInt32 size)
 {
   UInt32 processed = (UInt32)BraFunc(data, size, _bufferPos, _encode);
   _bufferPos += processed;
   return processed;
 }
+
+}}

CPP/7zip/Compress/BranchMisc.h

@@ -13,7 +13,10 @@ typedef SizeT (*Func_Bra)(Byte *data, SizeT size, UInt32 ip, int encoding);
 
 EXTERN_C_END
 
-class CBranchCoder:
+namespace NCompress {
+namespace NBranch {
+
+class CCoder:
   public ICompressFilter,
   public CMyUnknownImp
 {
@@ -21,10 +24,12 @@ class CBranchCoder:
   int _encode;
   Func_Bra BraFunc;
 public:
-  MY_UNKNOWN_IMP;
+  MY_UNKNOWN_IMP1(ICompressFilter);
   INTERFACE_ICompressFilter(;)
 
-  CBranchCoder(Func_Bra bra, int encode):  _bufferPos(0), _encode(encode), BraFunc(bra) {}
+  CCoder(Func_Bra bra, int encode):  _bufferPos(0), _encode(encode), BraFunc(bra) {}
 };
 
+}}
+
 #endif

CPP/7zip/Compress/BranchRegister.cpp

@@ -8,9 +8,12 @@
 
 #include "BranchMisc.h"
 
+namespace NCompress {
+namespace NBranch {
+
 #define CREATE_BRA(n) \
-    REGISTER_FILTER_CREATE(CreateBra_Decoder_ ## n, CBranchCoder(n ## _Convert, false)) \
-    REGISTER_FILTER_CREATE(CreateBra_Encoder_ ## n, CBranchCoder(n ## _Convert, true)) \
+    REGISTER_FILTER_CREATE(CreateBra_Decoder_ ## n, CCoder(n ## _Convert, false)) \
+    REGISTER_FILTER_CREATE(CreateBra_Encoder_ ## n, CCoder(n ## _Convert, true)) \
 
 CREATE_BRA(PPC)
 CREATE_BRA(IA64)
@@ -34,3 +37,5 @@ REGISTER_CODECS_VAR
 };
 
 REGISTER_CODECS(Branch)
+
+}}

CPP/7zip/Compress/ByteSwap.cpp

@@ -8,12 +8,15 @@
 
 #include "../Common/RegisterCodec.h"
 
+namespace NCompress {
+namespace NByteSwap {
+
 class CByteSwap2:
   public ICompressFilter,
   public CMyUnknownImp
 {
 public:
-  MY_UNKNOWN_IMP
+  MY_UNKNOWN_IMP1(ICompressFilter);
   INTERFACE_ICompressFilter(;)
 };
 
@@ -22,7 +25,7 @@ class CByteSwap4:
   public CMyUnknownImp
 {
 public:
-  MY_UNKNOWN_IMP
+  MY_UNKNOWN_IMP1(ICompressFilter);
   INTERFACE_ICompressFilter(;)
 };
 
@@ -85,3 +88,5 @@ REGISTER_CODECS_VAR
 };
 
 REGISTER_CODECS(ByteSwap)
+
+}}

CPP/7zip/Compress/CopyRegister.cpp

@@ -6,6 +6,10 @@
 
 #include "CopyCoder.h"
 
-REGISTER_CODEC_CREATE(CreateCodec, NCompress::CCopyCoder())
+namespace NCompress {
+
+REGISTER_CODEC_CREATE(CreateCodec, CCopyCoder())
 
 REGISTER_CODEC_2(Copy, CreateCodec, CreateCodec, 0, "Copy")
+
+}

CPP/7zip/Compress/Deflate64Register.cpp

@@ -6,13 +6,21 @@
 
 #include "DeflateDecoder.h"
 
-REGISTER_CODEC_CREATE(CreateDec, NCompress::NDeflate::NDecoder::CCOMCoder64())
-
 #if !defined(EXTRACT_ONLY) && !defined(DEFLATE_EXTRACT_ONLY)
 #include "DeflateEncoder.h"
-REGISTER_CODEC_CREATE(CreateEnc, NCompress::NDeflate::NEncoder::CCOMCoder64())
+#endif
+
+namespace NCompress {
+namespace NDeflate {
+
+REGISTER_CODEC_CREATE(CreateDec, NDecoder::CCOMCoder64())
+
+#if !defined(EXTRACT_ONLY) && !defined(DEFLATE_EXTRACT_ONLY)
+REGISTER_CODEC_CREATE(CreateEnc, NEncoder::CCOMCoder64())
 #else
 #define CreateEnc NULL
 #endif
 
 REGISTER_CODEC_2(Deflate64, CreateDec, CreateEnc, 0x40109, "Deflate64")
+
+}}

CPP/7zip/Compress/DeflateDecoder.h

@@ -92,14 +92,16 @@ public:
       const UInt64 *outSize, ICompressProgressInfo *progress);
 
   #ifndef NO_READ_FROM_CODER
-  MY_UNKNOWN_IMP4(
+  MY_UNKNOWN_IMP5(
+      ICompressCoder,
       ICompressGetInStreamProcessedSize,
       ICompressSetInStream,
       ICompressSetOutStreamSize,
       ISequentialInStream
       )
   #else
-  MY_UNKNOWN_IMP1(
+  MY_UNKNOWN_IMP2(
+      ICompressCoder,
       ICompressGetInStreamProcessedSize)
   #endif
 

CPP/7zip/Compress/DeflateEncoder.h

@@ -190,7 +190,7 @@ class CCOMCoder :
   public CCoder
 {
 public:
-  MY_UNKNOWN_IMP1(ICompressSetCoderProperties)
+  MY_UNKNOWN_IMP2(ICompressCoder, ICompressSetCoderProperties)
   CCOMCoder(): CCoder(false) {};
   STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
@@ -204,7 +204,7 @@ class CCOMCoder64 :
   public CCoder
 {
 public:
-  MY_UNKNOWN_IMP1(ICompressSetCoderProperties)
+  MY_UNKNOWN_IMP2(ICompressCoder, ICompressSetCoderProperties)
   CCOMCoder64(): CCoder(true) {};
   STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);

CPP/7zip/Compress/DeflateRegister.cpp

@@ -5,14 +5,21 @@
 #include "../Common/RegisterCodec.h"
 
 #include "DeflateDecoder.h"
-
-REGISTER_CODEC_CREATE(CreateDec, NCompress::NDeflate::NDecoder::CCOMCoder)
-
 #if !defined(EXTRACT_ONLY) && !defined(DEFLATE_EXTRACT_ONLY)
 #include "DeflateEncoder.h"
-REGISTER_CODEC_CREATE(CreateEnc, NCompress::NDeflate::NEncoder::CCOMCoder)
+#endif
+
+namespace NCompress {
+namespace NDeflate {
+
+REGISTER_CODEC_CREATE(CreateDec, NDecoder::CCOMCoder)
+
+#if !defined(EXTRACT_ONLY) && !defined(DEFLATE_EXTRACT_ONLY)
+REGISTER_CODEC_CREATE(CreateEnc, NEncoder::CCOMCoder)
 #else
 #define CreateEnc NULL
 #endif
 
 REGISTER_CODEC_2(Deflate, CreateDec, CreateEnc, 0x40108, "Deflate")
+
+}}

CPP/7zip/Compress/DeltaFilter.cpp

@@ -10,6 +10,9 @@
 
 #include "../Common/RegisterCodec.h"
 
+namespace NCompress {
+namespace NDelta {
+
 struct CDelta
 {
   unsigned _delta;
@@ -22,7 +25,7 @@ struct CDelta
 
 #ifndef EXTRACT_ONLY
 
-class CDeltaEncoder:
+class CEncoder:
   public ICompressFilter,
   public ICompressSetCoderProperties,
   public ICompressWriteCoderProperties,
@@ -30,25 +33,25 @@ class CDeltaEncoder:
   public CMyUnknownImp
 {
 public:
-  MY_UNKNOWN_IMP2(ICompressSetCoderProperties, ICompressWriteCoderProperties)
+  MY_UNKNOWN_IMP3(ICompressFilter, ICompressSetCoderProperties, ICompressWriteCoderProperties)
   INTERFACE_ICompressFilter(;)
   STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
   STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
 };
 
-STDMETHODIMP CDeltaEncoder::Init()
+STDMETHODIMP CEncoder::Init()
 {
   DeltaInit();
   return S_OK;
 }
 
-STDMETHODIMP_(UInt32) CDeltaEncoder::Filter(Byte *data, UInt32 size)
+STDMETHODIMP_(UInt32) CEncoder::Filter(Byte *data, UInt32 size)
 {
   Delta_Encode(_state, _delta, data, size);
   return size;
 }
 
-STDMETHODIMP CDeltaEncoder::SetCoderProperties(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps)
+STDMETHODIMP CEncoder::SetCoderProperties(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps)
 {
   UInt32 delta = _delta;
   for (UInt32 i = 0; i < numProps; i++)
@@ -75,7 +78,7 @@ STDMETHODIMP CDeltaEncoder::SetCoderProperties(const PROPID *propIDs, const PROP
   return S_OK;
 }
 
-STDMETHODIMP CDeltaEncoder::WriteCoderProperties(ISequentialOutStream *outStream)
+STDMETHODIMP CEncoder::WriteCoderProperties(ISequentialOutStream *outStream)
 {
   Byte prop = (Byte)(_delta - 1);
   return outStream->Write(&prop, 1, NULL);
@@ -84,31 +87,31 @@ STDMETHODIMP CDeltaEncoder::WriteCoderProperties(ISequentialOutStream *outStream
 #endif
 
 
-class CDeltaDecoder:
+class CDecoder:
   public ICompressFilter,
   public ICompressSetDecoderProperties2,
   CDelta,
   public CMyUnknownImp
 {
 public:
-  MY_UNKNOWN_IMP1(ICompressSetDecoderProperties2)
+  MY_UNKNOWN_IMP2(ICompressFilter, ICompressSetDecoderProperties2)
   INTERFACE_ICompressFilter(;)
   STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
 };
 
-STDMETHODIMP CDeltaDecoder::Init()
+STDMETHODIMP CDecoder::Init()
 {
   DeltaInit();
   return S_OK;
 }
 
-STDMETHODIMP_(UInt32) CDeltaDecoder::Filter(Byte *data, UInt32 size)
+STDMETHODIMP_(UInt32) CDecoder::Filter(Byte *data, UInt32 size)
 {
   Delta_Decode(_state, _delta, data, size);
   return size;
 }
 
-STDMETHODIMP CDeltaDecoder::SetDecoderProperties2(const Byte *props, UInt32 size)
+STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *props, UInt32 size)
 {
   if (size != 1)
     return E_INVALIDARG;
@@ -118,6 +121,8 @@ STDMETHODIMP CDeltaDecoder::SetDecoderProperties2(const Byte *props, UInt32 size
 
 
 REGISTER_FILTER_E(Delta,
-    CDeltaDecoder(),
-    CDeltaEncoder(),
+    CDecoder(),
+    CEncoder(),
     3, "Delta")
+
+}}

CPP/7zip/Compress/Lzma2Encoder.h

@@ -20,7 +20,7 @@ class CEncoder:
 {
   CLzma2EncHandle _encoder;
 public:
-  MY_UNKNOWN_IMP2(ICompressSetCoderProperties, ICompressWriteCoderProperties)
+  MY_UNKNOWN_IMP3(ICompressCoder, ICompressSetCoderProperties, ICompressWriteCoderProperties)
  
   STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);

CPP/7zip/Compress/Lzma2Register.cpp

@@ -10,8 +10,13 @@
 #include "Lzma2Encoder.h"
 #endif
 
+namespace NCompress {
+namespace NLzma2 {
+
 REGISTER_CODEC_E(LZMA2,
-    NCompress::NLzma2::CDecoder(),
-    NCompress::NLzma2::CEncoder(),
+    CDecoder(),
+    CEncoder(),
     0x21,
     "LZMA2")
+
+}}

CPP/7zip/Compress/LzmaEncoder.h

@@ -21,7 +21,7 @@ class CEncoder:
   CLzmaEncHandle _encoder;
   UInt64 _inputProcessed;
 public:
-  MY_UNKNOWN_IMP2(ICompressSetCoderProperties, ICompressWriteCoderProperties)
+  MY_UNKNOWN_IMP3(ICompressCoder, ICompressSetCoderProperties, ICompressWriteCoderProperties)
     
   STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
       const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);

CPP/7zip/Compress/LzmaRegister.cpp

@@ -10,8 +10,13 @@
 #include "LzmaEncoder.h"
 #endif
 
+namespace NCompress {
+namespace NLzma {
+
 REGISTER_CODEC_E(LZMA,
-    NCompress::NLzma::CDecoder(),
-    NCompress::NLzma::CEncoder(),
+    CDecoder(),
+    CEncoder(),
     0x30101,
     "LZMA")
+
+}}

CPP/7zip/Compress/PpmdEncoder.h

@@ -41,7 +41,8 @@ class CEncoder :
   CPpmd7 _ppmd;
   CEncProps _props;
 public:
-  MY_UNKNOWN_IMP2(
+  MY_UNKNOWN_IMP3(
+      ICompressCoder,
       ICompressSetCoderProperties,
       ICompressWriteCoderProperties)
   STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,

CPP/7zip/Compress/PpmdRegister.cpp

@@ -10,8 +10,13 @@
 #include "PpmdEncoder.h"
 #endif
 
+namespace NCompress {
+namespace NPpmd {
+
 REGISTER_CODEC_E(PPMD,
-    NCompress::NPpmd::CDecoder(),
-    NCompress::NPpmd::CEncoder(),
+    CDecoder(),
+    CEncoder(),
     0x30401,
     "PPMD")
+
+}}

CPP/7zip/Compress/Rar3Decoder.cpp

@@ -154,7 +154,7 @@ HRESULT CDecoder::WriteBuf()
   FOR_VECTOR (i, _tempFilters)
   {
     CTempFilter *filter = _tempFilters[i];
-    if (filter == NULL)
+    if (!filter)
       continue;
     if (filter->NextWindow)
     {
@@ -187,8 +187,10 @@ HRESULT CDecoder::WriteBuf()
         while (i + 1 < _tempFilters.Size())
         {
           CTempFilter *nextFilter = _tempFilters[i + 1];
-          if (nextFilter == NULL || nextFilter->BlockStart != blockStart ||
-              nextFilter->BlockSize != outBlockRef.Size || nextFilter->NextWindow)
+          if (!nextFilter
+              || nextFilter->BlockStart != blockStart
+              || nextFilter->BlockSize != outBlockRef.Size
+              || nextFilter->NextWindow)
             break;
           _vm.SetMemory(0, _vm.GetDataPointer(outBlockRef.Offset), outBlockRef.Size);
           ExecuteFilter(++i, outBlockRef);
@@ -203,7 +205,7 @@ HRESULT CDecoder::WriteBuf()
         for (unsigned j = i; j < _tempFilters.Size(); j++)
         {
           CTempFilter *filter = _tempFilters[j];
-          if (filter != NULL && filter->NextWindow)
+          if (filter && filter->NextWindow)
             filter->NextWindow = false;
         }
         _wrPtr = writtenBorder;
@@ -273,7 +275,7 @@ bool CDecoder::AddVmCode(UInt32 firstByte, UInt32 codeSize)
   for (i = 0; i < _tempFilters.Size(); i++)
   {
     _tempFilters[i - numEmptyItems] = _tempFilters[i];
-    if (_tempFilters[i] == NULL)
+    if (!_tempFilters[i])
       numEmptyItems++;
     if (numEmptyItems > 0)
       _tempFilters[i] = NULL;
@@ -865,21 +867,21 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
 {
   try
   {
-    if (inSize == NULL || outSize == NULL)
+    if (!inSize)
       return E_INVALIDARG;
 
-    if (_vmData == 0)
+    if (!_vmData)
     {
       _vmData = (Byte *)::MidAlloc(kVmDataSizeMax + kVmCodeSizeMax);
-      if (_vmData == 0)
+      if (!_vmData)
         return E_OUTOFMEMORY;
       _vmCode = _vmData + kVmDataSizeMax;
     }
     
-    if (_window == 0)
+    if (!_window)
     {
       _window = (Byte *)::MidAlloc(kWindowSize);
-      if (_window == 0)
+      if (!_window)
         return E_OUTOFMEMORY;
     }
     if (!m_InBitStream.BitDecoder.Create(1 << 20))
@@ -893,7 +895,7 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
     _outStream = outStream;
    
     // CCoderReleaser coderReleaser(this);
-    _unpackSize = *outSize;
+    _unpackSize = outSize ? *outSize : (UInt64)(Int64)-1;
     return CodeReal(progress);
   }
   catch(const CInBufferException &e)  { return e.ErrorCode; }

CPP/7zip/Compress/RarCodecsRegister.cpp

@@ -9,7 +9,9 @@
 #include "Rar3Decoder.h"
 #include "Rar5Decoder.h"
 
-#define CREATE_CODEC(x) REGISTER_CODEC_CREATE(CreateCodec ## x, NCompress::NRar ## x::CDecoder())
+namespace NCompress {
+
+#define CREATE_CODEC(x) REGISTER_CODEC_CREATE(CreateCodec ## x, NRar ## x::CDecoder())
 
 CREATE_CODEC(1)
 CREATE_CODEC(2)
@@ -27,3 +29,5 @@ REGISTER_CODECS_VAR
 };
 
 REGISTER_CODECS(Rar)
+
+}

CPP/7zip/Compress/ShrinkDecoder.cpp

@@ -1,7 +1,10 @@
 // ShrinkDecoder.cpp
 
+
 #include "StdAfx.h"
 
+#include <stdio.h>
+
 #include "../../../C/Alloc.h"
 
 #include "../Common/InBuffer.h"
@@ -13,8 +16,8 @@
 namespace NCompress {
 namespace NShrink {
 
-static const UInt32 kBufferSize = (1 << 20);
-static const int kNumMinBits = 9;
+static const UInt32 kBufferSize = (1 << 18);
+static const unsigned kNumMinBits = 9;
 
 HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
     const UInt64 * /* inSize */, const UInt64 * /* outSize */, ICompressProgressInfo *progress)
@@ -32,104 +35,116 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
   outBuffer.SetStream(outStream);
   outBuffer.Init();
 
-  UInt64 prevPos = 0;
-  int numBits = kNumMinBits;
-  UInt32 head = 257;
-  bool needPrev = false;
-  UInt32 lastSymbol = 0;
-
-  int i;
-  for (i = 0; i < kNumItems; i++)
-    _parents[i] = 0;
+  {
+    unsigned i;
+    for (i = 0; i < 257; i++)
+      _parents[i] = (UInt16)i;
+    for (; i < kNumItems; i++)
+      _parents[i] = kNumItems;
     for (i = 0; i < kNumItems; i++)
       _suffixes[i] = 0;
-  for (i = 0; i < 257; i++)
-    _isFree[i] = false;
-  for (; i < kNumItems; i++)
-    _isFree[i] = true;
+  }
+
+  UInt64 prevPos = 0;
+  unsigned numBits = kNumMinBits;
+  unsigned head = 257;
+  int lastSym = -1;
+  Byte lastChar2 = 0;
 
   for (;;)
   {
-    UInt32 symbol = inBuffer.ReadBits(numBits);
+    UInt32 sym = inBuffer.ReadBits(numBits);
+    
     if (inBuffer.ExtraBitsWereRead())
       break;
-    if (_isFree[symbol])
+    
+    if (sym == 256)
+    {
+      sym = inBuffer.ReadBits(numBits);
+      if (sym == 1)
+      {
+        if (numBits >= kNumMaxBits)
           return S_FALSE;
-    if (symbol == 256)
-    {
-      UInt32 symbol = inBuffer.ReadBits(numBits);
-      if (symbol == 1)
-      {
-        if (numBits < kNumMaxBits)
         numBits++;
+        continue;
       }
-      else if (symbol == 2)
+      if (sym != 2)
+        return S_FALSE;
       {
-        if (needPrev)
-          _isFree[head - 1] = true;
+        unsigned i;
         for (i = 257; i < kNumItems; i++)
-          _isParent[i] = false;
+          _stack[i] = 0;
         for (i = 257; i < kNumItems; i++)
-          if (!_isFree[i])
-            _isParent[_parents[i]] = true;
+        {
+          unsigned par = _parents[i];
+          if (par != kNumItems)
+            _stack[par] = 1;
+        }
         for (i = 257; i < kNumItems; i++)
-          if (!_isParent[i])
-            _isFree[i] = true;
+          if (_stack[i] == 0)
+            _parents[i] = kNumItems;
+       
         head = 257;
-        while (head < kNumItems && !_isFree[head])
+       
+        continue;
+      }
+    }
+
+    bool needPrev = false;
+    if (head < kNumItems && lastSym >= 0)
+    {
+      while (head < kNumItems && _parents[head] != kNumItems)
         head++;
       if (head < kNumItems)
       {
+        if (head == (unsigned)lastSym)
+        {
+          // we need to fix the code for that case
+          // _parents[head] is not allowed to link to itself
+          return E_NOTIMPL;
+        }
         needPrev = true;
-          _isFree[head] = false;
-          _parents[head] = (UInt16)lastSymbol;
+        _parents[head] = (UInt16)lastSym;
+        _suffixes[head] = (Byte)lastChar2;
         head++;
       }
     }
-      else
+
+    if (_parents[sym] == kNumItems)
       return S_FALSE;
-      continue;
-    }
-    UInt32 cur = symbol;
-    i = 0;
-    int corectionIndex = -1;
+
+    lastSym = sym;
+    unsigned cur = sym;
+    unsigned i = 0;
+    
     while (cur >= 256)
     {
-      if (cur == head - 1)
-        corectionIndex = i;
       _stack[i++] = _suffixes[cur];
       cur = _parents[cur];
     }
-    _stack[i++] = (Byte)cur;
-    if (needPrev)
-    {
-      _suffixes[head - 1] = (Byte)cur;
-      if (corectionIndex >= 0)
-        _stack[corectionIndex] = (Byte)cur;
-    }
-    while (i > 0)
-      outBuffer.WriteByte((_stack[--i]));
-    while (head < kNumItems && !_isFree[head])
-      head++;
-    if (head < kNumItems)
-    {
-      needPrev = true;
-      _isFree[head] = false;
-      _parents[head] = (UInt16)symbol;
-      head++;
-    }
-    else
-      needPrev = false;
-    lastSymbol = symbol;
     
-    UInt64 nowPos = outBuffer.GetProcessedSize();
-    if (progress != NULL && nowPos - prevPos > (1 << 18))
+    _stack[i++] = (Byte)cur;
+    lastChar2 = (Byte)cur;
+
+    if (needPrev)
+      _suffixes[head - 1] = (Byte)cur;
+
+    do
+      outBuffer.WriteByte(_stack[--i]);
+    while (i);
+    
+    if (progress)
+    {
+      const UInt64 nowPos = outBuffer.GetProcessedSize();
+      if (nowPos - prevPos >= (1 << 18))
       {
         prevPos = nowPos;
-      UInt64 packSize = inBuffer.GetProcessedSize();
+        const UInt64 packSize = inBuffer.GetProcessedSize();
         RINOK(progress->SetRatioInfo(&packSize, &nowPos));
       }
     }
+  }
+  
   return outBuffer.Flush();
 }
 

CPP/7zip/Compress/ShrinkDecoder.h

@@ -10,8 +10,8 @@
 namespace NCompress {
 namespace NShrink {
 
-const int kNumMaxBits = 13;
-const UInt32 kNumItems = 1 << kNumMaxBits;
+const unsigned kNumMaxBits = 13;
+const unsigned kNumItems = 1 << kNumMaxBits;
 
 class CDecoder :
   public ICompressCoder,
@@ -20,8 +20,6 @@ class CDecoder :
   UInt16 _parents[kNumItems];
   Byte _suffixes[kNumItems];
   Byte _stack[kNumItems];
-  bool _isFree[kNumItems];
-  bool _isParent[kNumItems];
 
 public:
   MY_UNKNOWN_IMP

CPP/7zip/Crypto/7zAes.h

@@ -86,7 +86,8 @@ class CEncoder:
   public ICryptoResetInitVector
 {
 public:
-  MY_UNKNOWN_IMP3(
+  MY_UNKNOWN_IMP4(
+      ICompressFilter,
       ICryptoSetPassword,
       ICompressWriteCoderProperties,
       // ICryptoResetSalt,
@@ -104,7 +105,8 @@ class CDecoder:
   public ICompressSetDecoderProperties2
 {
 public:
-  MY_UNKNOWN_IMP2(
+  MY_UNKNOWN_IMP3(
+      ICompressFilter,
       ICryptoSetPassword,
       ICompressSetDecoderProperties2)
   STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);

CPP/7zip/Crypto/7zAesRegister.cpp

@@ -6,7 +6,12 @@
 
 #include "7zAes.h"
 
+namespace NCrypto {
+namespace N7z {
+
 REGISTER_FILTER_E(7zAES,
-    NCrypto::N7z::CDecoder(),
-    NCrypto::N7z::CEncoder(),
+    CDecoder(),
+    CEncoder(),
     0x6F10701, "7zAES")
+
+}}

CPP/7zip/Crypto/MyAes.h

@@ -30,7 +30,7 @@ class CAesCbcCoder:
 public:
   CAesCbcCoder(bool encodeMode, unsigned keySize);
   
-  MY_UNKNOWN_IMP2(ICryptoProperties, ICompressSetCoderProperties)
+  MY_UNKNOWN_IMP3(ICompressFilter, ICryptoProperties, ICompressSetCoderProperties)
   
   INTERFACE_ICompressFilter(;)
   

CPP/7zip/Crypto/MyAesReg.cpp

@@ -6,7 +6,11 @@
 
 #include "MyAes.h"
 
+namespace NCrypto {
+
 REGISTER_FILTER_E(AES256CBC,
-    NCrypto::CAesCbcDecoder(32),
-    NCrypto::CAesCbcEncoder(32),
+    CAesCbcDecoder(32),
+    CAesCbcEncoder(32),
     0x6F00181, "AES256CBC")
+
+}

CPP/7zip/Crypto/RandGen.cpp

@@ -73,8 +73,10 @@ void CRandomGenerator::Init()
     HASH_UPD(v2);
     #endif
 
+    #ifdef _WIN32
     DWORD tickCount = ::GetTickCount();
     HASH_UPD(tickCount);
+    #endif
     
     for (unsigned j = 0; j < 100; j++)
     {

CPP/7zip/Crypto/ZipStrong.cpp

@@ -112,25 +112,87 @@ HRESULT CDecoder::Init_and_CheckPassword(bool &passwOK)
   if (algId * 64 + 128 != bitLen)
     return E_NOTIMPL;
   _key.KeySize = 16 + algId * 8;
-  if ((flags & 1) == 0)
-    return E_NOTIMPL;
+  bool cert = ((flags & 2) != 0);
+
   if ((flags & 0x4000) != 0)
   {
     // Use 3DES
     return E_NOTIMPL;
   }
 
+  if (cert)
+  {
+    return E_NOTIMPL;
+  }
+  else
+  {
+    if ((flags & 1) == 0)
+      return E_NOTIMPL;
+  }
+
   UInt32 rdSize = GetUi16(p + 8);
-  if ((rdSize & 0xF) != 0 || rdSize + 16 > _remSize)
-    return E_NOTIMPL;
-  memmove(p, p + 10, rdSize);
-  Byte *validData = p + rdSize + 16;
-  if (GetUi32(validData - 6) != 0) // reserved
-    return E_NOTIMPL;
-  UInt32 validSize = GetUi16(validData - 2);
-  if ((validSize & 0xF) != 0 || 16 + rdSize + validSize != _remSize)
+
+  if (rdSize + 16 > _remSize)
     return E_NOTIMPL;
 
+  /*
+  if (cert)
+  {
+    // how to filter rd, if ((rdSize & 0xF) != 0) ?
+    /*
+    if ((rdSize & 0x7) != 0)
+      return E_NOTIMPL;
+  }
+  else
+  */
+  {
+    if ((rdSize & 0xF) != 0)
+      return E_NOTIMPL;
+  }
+
+  memmove(p, p + 10, rdSize);
+  const Byte *p2 = p + rdSize + 10;
+  UInt32 reserved = GetUi32(p2);
+  p2 += 4;
+  
+  /*
+  if (cert)
+  {
+    UInt32 numRecipients = reserved;
+
+    if (numRecipients == 0)
+      return E_NOTIMPL;
+
+    {
+      UInt32 hashAlg = GetUi16(p2);
+      hashAlg = hashAlg;
+      UInt32 hashSize = GetUi16(p2 + 2);
+      hashSize = hashSize;
+      p2 += 4;
+
+      reserved = reserved;
+      // return E_NOTIMPL;
+
+      for (unsigned r = 0; r < numRecipients; r++)
+      {
+        UInt32 specSize = GetUi16(p2);
+        p2 += 2;
+        p2 += specSize;
+      }
+    }
+  }
+  else
+  */
+  {
+    if (reserved != 0)
+      return E_NOTIMPL;
+  }
+
+  UInt32 validSize = GetUi16(p2);
+  p2 += 2;
+  const size_t validOffset = p2 - p;
+  if ((validSize & 0xF) != 0 || validOffset + validSize != _remSize)
+    return E_NOTIMPL;
 
   {
     RINOK(SetKey(_key.MasterKey, _key.KeySize));
@@ -149,12 +211,14 @@ HRESULT CDecoder::Init_and_CheckPassword(bool &passwOK)
   RINOK(SetKey(fileKey, _key.KeySize));
   RINOK(SetInitVector(_iv, 16));
   Init();
-  Filter(validData, validSize);
+
+  memmove(p, p + validOffset, validSize);
+  Filter(p, validSize);
 
   if (validSize < 4)
     return E_NOTIMPL;
   validSize -= 4;
-  if (GetUi32(validData + validSize) != CrcCalc(validData, validSize))
+  if (GetUi32(p + validSize) != CrcCalc(p, validSize))
     return S_OK;
   passwOK = true;
   return S_OK;

CPP/7zip/UI/Agent/AgentProxy.cpp

@@ -248,7 +248,8 @@ HRESULT CProxyArc::Load(const CArc &arc, IProgress *progress)
     unsigned len = 0;
     bool isPtrName = false;
 
-    #ifdef MY_CPU_LE
+    #if defined(MY_CPU_LE) && defined(_WIN32)
+    // it works only if (sizeof(wchar_t) == 2)
     if (arc.GetRawProps)
     {
       const void *p;
@@ -303,14 +304,25 @@ HRESULT CProxyArc::Load(const CArc &arc, IProgress *progress)
     */
 
     unsigned namePos = 0;
+
+    unsigned numLevels = 0;
+
     for (unsigned j = 0; j < len; j++)
     {
       wchar_t c = s[j];
       if (c == WCHAR_PATH_SEPARATOR || c == L'/')
       {
+        const unsigned kLevelLimit = 1 << 10;
+        if (numLevels <= kLevelLimit)
+        {
+          if (numLevels == kLevelLimit)
+            name.SetFromAscii("[LONG_PATH]");
+          else
             name.SetFrom(s + namePos, j - namePos);
           curItem = AddDir(curItem, -1, name);
+        }
         namePos = j + 1;
+        numLevels++;
       }
     }