9.20

C/7zAlloc.c

@@ -1,7 +1,6 @@
 /* 7zAlloc.c -- Allocation functions
-2008-10-04 : Igor Pavlov : Public domain */
+2010-10-29 : Igor Pavlov : Public domain */
 
-#include <stdlib.h>
 #include "7zAlloc.h"
 
 /* #define _SZ_ALLOC_DEBUG */

C/7zAlloc.h

@@ -1,14 +1,10 @@
 /* 7zAlloc.h -- Allocation functions
-2009-02-07 : Igor Pavlov : Public domain */
+2010-10-29 : Igor Pavlov : Public domain */
 
 #ifndef __7Z_ALLOC_H
 #define __7Z_ALLOC_H
 
-#include <stddef.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include <stdlib.h>
 
 void *SzAlloc(void *p, size_t size);
 void SzFree(void *p, void *address);
@@ -16,8 +12,4 @@ void SzFree(void *p, void *address);
 void *SzAllocTemp(void *p, size_t size);
 void SzFreeTemp(void *p, void *address);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif

C/7zDec.c

@@ -1,5 +1,5 @@
 /* 7zDec.c -- Decoding from 7z folder
-2010-03-15 : Igor Pavlov : Public domain */
+2010-11-02 : Igor Pavlov : Public domain */
 
 #include <string.h>
 
@@ -20,6 +20,10 @@
 #define k_LZMA2 0x21
 #define k_LZMA  0x30101
 #define k_BCJ   0x03030103
+#define k_PPC   0x03030205
+#define k_ARM   0x03030501
+#define k_ARMT  0x03030701
+#define k_SPARC 0x03030805
 #define k_BCJ2  0x0303011B
 
 #ifdef _7ZIP_PPMD_SUPPPORT
@@ -260,7 +264,6 @@ static Bool IS_SUPPORTED_CODER(const CSzCoderInfo *c)
       IS_MAIN_METHOD((UInt32)c->MethodID);
 }
 
-#define IS_BCJ(c) ((c)->MethodID == k_BCJ && (c)->NumInStreams == 1 && (c)->NumOutStreams == 1)
 #define IS_BCJ2(c) ((c)->MethodID == k_BCJ2 && (c)->NumInStreams == 4 && (c)->NumOutStreams == 1)
 
 static SRes CheckSupportedFolder(const CSzFolder *f)
@@ -277,11 +280,24 @@ static SRes CheckSupportedFolder(const CSzFolder *f)
   }
   if (f->NumCoders == 2)
   {
-    if (!IS_BCJ(&f->Coders[1]) ||
-        f->NumPackStreams != 1 || f->PackStreams[0] != 0 ||
+    CSzCoderInfo *c = &f->Coders[1];
+    if (c->MethodID > (UInt32)0xFFFFFFFF ||
+        c->NumInStreams != 1 ||
+        c->NumOutStreams != 1 ||
+        f->NumPackStreams != 1 ||
+        f->PackStreams[0] != 0 ||
         f->NumBindPairs != 1 ||
-        f->BindPairs[0].InIndex != 1 || f->BindPairs[0].OutIndex != 0)
+        f->BindPairs[0].InIndex != 1 ||
+        f->BindPairs[0].OutIndex != 0)
       return SZ_ERROR_UNSUPPORTED;
+    switch ((UInt32)c->MethodID)
+    {
+      case k_BCJ:
+      case k_ARM:
+        break;
+      default:
+        return SZ_ERROR_UNSUPPORTED;
+    }
     return SZ_OK;
   }
   if (f->NumCoders == 4)
@@ -314,6 +330,8 @@ static UInt64 GetSum(const UInt64 *values, UInt32 index)
   return sum;
 }
 
+#define CASE_BRA_CONV(isa) case k_ ## isa: isa ## _Convert(outBuffer, outSize, 0, 0); break;
+
 static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
     ILookInStream *inStream, UInt64 startPos,
     Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain,
@@ -391,14 +409,6 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
         #endif
       }
     }
-    else if (coder->MethodID == k_BCJ)
-    {
-      UInt32 state;
-      if (ci != 1)
-        return SZ_ERROR_UNSUPPORTED;
-      x86_Convert_Init(state);
-      x86_Convert(outBuffer, outSize, 0, &state, 0);
-    }
     else if (coder->MethodID == k_BCJ2)
     {
       UInt64 offset = GetSum(packSizes, 1);
@@ -425,7 +435,23 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
       RINOK(res)
     }
     else
+    {
+      if (ci != 1)
         return SZ_ERROR_UNSUPPORTED;
+      switch(coder->MethodID)
+      {
+        case k_BCJ:
+        {
+          UInt32 state;
+          x86_Convert_Init(state);
+          x86_Convert(outBuffer, outSize, 0, &state, 0);
+          break;
+        }
+        CASE_BRA_CONV(ARM)
+        default:
+          return SZ_ERROR_UNSUPPORTED;
+      }
+    }
   }
   return SZ_OK;
 }

C/7zIn.c

@@ -1,5 +1,5 @@
 /* 7zIn.c -- 7z Input functions
-2010-03-11 : Igor Pavlov : Public domain */
+2010-10-29 : Igor Pavlov : Public domain */
 
 #include <string.h>
 
@@ -1218,12 +1218,16 @@ static SRes SzArEx_Open2(
     ISzAlloc *allocTemp)
 {
   Byte header[k7zStartHeaderSize];
+  Int64 startArcPos;
   UInt64 nextHeaderOffset, nextHeaderSize;
   size_t nextHeaderSizeT;
   UInt32 nextHeaderCRC;
   CBuf buffer;
   SRes res;
 
+  startArcPos = 0;
+  RINOK(inStream->Seek(inStream, &startArcPos, SZ_SEEK_CUR));
+
   RINOK(LookInStream_Read2(inStream, header, k7zStartHeaderSize, SZ_ERROR_NO_ARCHIVE));
 
   if (!TestSignatureCandidate(header))
@@ -1235,7 +1239,7 @@ static SRes SzArEx_Open2(
   nextHeaderSize = GetUi64(header + 20);
   nextHeaderCRC = GetUi32(header + 28);
 
-  p->startPosAfterHeader = k7zStartHeaderSize;
+  p->startPosAfterHeader = startArcPos + k7zStartHeaderSize;
   
   if (CrcCalc(header + 12, 20) != GetUi32(header + 8))
     return SZ_ERROR_CRC;
@@ -1252,13 +1256,13 @@ static SRes SzArEx_Open2(
   {
     Int64 pos = 0;
     RINOK(inStream->Seek(inStream, &pos, SZ_SEEK_END));
-    if ((UInt64)pos < nextHeaderOffset ||
-        (UInt64)pos < k7zStartHeaderSize + nextHeaderOffset ||
-        (UInt64)pos < k7zStartHeaderSize + nextHeaderOffset + nextHeaderSize)
+    if ((UInt64)pos < startArcPos + nextHeaderOffset ||
+        (UInt64)pos < startArcPos + k7zStartHeaderSize + nextHeaderOffset ||
+        (UInt64)pos < startArcPos + k7zStartHeaderSize + nextHeaderOffset + nextHeaderSize)
       return SZ_ERROR_INPUT_EOF;
   }
 
-  RINOK(LookInStream_SeekTo(inStream, k7zStartHeaderSize + nextHeaderOffset));
+  RINOK(LookInStream_SeekTo(inStream, startArcPos + k7zStartHeaderSize + nextHeaderOffset));
 
   if (!Buf_Create(&buffer, nextHeaderSizeT, allocTemp))
     return SZ_ERROR_MEM;

C/7zVersion.h

@@ -1,7 +1,7 @@
 #define MY_VER_MAJOR 9
-#define MY_VER_MINOR 11
+#define MY_VER_MINOR 20
 #define MY_VER_BUILD 0
-#define MY_VERSION "9.11 beta"
-#define MY_DATE "2010-03-15"
+#define MY_VERSION "9.20"
+#define MY_DATE "2010-11-18"
 #define MY_COPYRIGHT ": Igor Pavlov : Public domain"
 #define MY_VERSION_COPYRIGHT_DATE MY_VERSION " " MY_COPYRIGHT " : " MY_DATE

C/Bra.c

@@ -1,5 +1,5 @@
 /* Bra.c -- Converters for RISC code
-2008-10-04 : Igor Pavlov : Public domain */
+2010-04-16 : Igor Pavlov : Public domain */
 
 #include "Bra.h"
 
@@ -104,8 +104,8 @@ SizeT SPARC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
   size -= 4;
   for (i = 0; i <= size; i += 4)
   {
-    if (data[i] == 0x40 && (data[i + 1] & 0xC0) == 0x00 ||
-        data[i] == 0x7F && (data[i + 1] & 0xC0) == 0xC0)
+    if ((data[i] == 0x40 && (data[i + 1] & 0xC0) == 0x00) ||
+        (data[i] == 0x7F && (data[i + 1] & 0xC0) == 0xC0))
     {
       UInt32 src =
         ((UInt32)data[i + 0] << 24) |

C/CpuArch.c

@@ -1,5 +1,5 @@
 /* CpuArch.c -- CPU specific code
-2009-12-12: Igor Pavlov : Public domain */
+2010-10-26: Igor Pavlov : Public domain */
 
 #include "CpuArch.h"
 

C/CpuArch.h

@@ -1,5 +1,5 @@
 /* CpuArch.h -- CPU specific code
-2010-03-11: Igor Pavlov : Public domain */
+2010-10-26: Igor Pavlov : Public domain */
 
 #ifndef __CPU_ARCH_H
 #define __CPU_ARCH_H
@@ -40,14 +40,26 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
 #define MY_CPU_ARM_LE
 #endif
 
+#if defined(_WIN32) && defined(_M_IA64)
+#define MY_CPU_IA64_LE
+#endif
+
 #if defined(MY_CPU_X86_OR_AMD64)
 #define MY_CPU_LE_UNALIGN
 #endif
 
-#if defined(MY_CPU_X86_OR_AMD64) || defined(MY_CPU_ARM_LE)
+#if defined(MY_CPU_X86_OR_AMD64) || defined(MY_CPU_ARM_LE)  || defined(MY_CPU_IA64_LE) || defined(__ARMEL__) || defined(__MIPSEL__) || defined(__LITTLE_ENDIAN__)
 #define MY_CPU_LE
 #endif
 
+#if defined(__BIG_ENDIAN__)
+#define MY_CPU_BE
+#endif
+
+#if defined(MY_CPU_LE) && defined(MY_CPU_BE)
+Stop_Compiling_Bad_Endian
+#endif
+
 #ifdef MY_CPU_LE_UNALIGN
 
 #define GetUi16(p) (*(const UInt16 *)(p))
@@ -55,6 +67,7 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
 #define GetUi64(p) (*(const UInt64 *)(p))
 #define SetUi16(p, d) *(UInt16 *)(p) = (d);
 #define SetUi32(p, d) *(UInt32 *)(p) = (d);
+#define SetUi64(p, d) *(UInt64 *)(p) = (d);
 
 #else
 
@@ -78,6 +91,10 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
     ((Byte *)(p))[2] = (Byte)(_x_ >> 16); \
     ((Byte *)(p))[3] = (Byte)(_x_ >> 24); }
 
+#define SetUi64(p, d) { UInt64 _x64_ = (d); \
+    SetUi32(p, (UInt32)_x64_); \
+    SetUi32(((Byte *)(p)) + 4, (UInt32)(_x64_ >> 32)); }
+
 #endif
 
 #if defined(MY_CPU_LE_UNALIGN) && defined(_WIN64) && (_MSC_VER >= 1300)

C/Lzma2Enc.c

@@ -1,5 +1,5 @@
 /* Lzma2Enc.c -- LZMA2 Encoder
-2009-11-24 : Igor Pavlov : Public domain */
+2010-09-24 : Igor Pavlov : Public domain */
 
 /* #include <stdio.h> */
 #include <string.h>
@@ -141,7 +141,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
 
     PRF(printf("               "));
 
-    outBuf[destPos++] = (Byte)(LZMA2_CONTROL_LZMA | (mode << 5) | (u >> 16) & 0x1F);
+    outBuf[destPos++] = (Byte)(LZMA2_CONTROL_LZMA | (mode << 5) | ((u >> 16) & 0x1F));
     outBuf[destPos++] = (Byte)(u >> 8);
     outBuf[destPos++] = (Byte)u;
     outBuf[destPos++] = (Byte)(pm >> 8);
@@ -173,6 +173,65 @@ void Lzma2EncProps_Init(CLzma2EncProps *p)
   p->blockSize = 0;
 }
 
+void Lzma2EncProps_Normalize(CLzma2EncProps *p)
+{
+  int t1, t1n, t2, t3;
+  {
+    CLzmaEncProps lzmaProps = p->lzmaProps;
+    LzmaEncProps_Normalize(&lzmaProps);
+    t1n = lzmaProps.numThreads;
+  }
+
+  t1 = p->lzmaProps.numThreads;
+  t2 = p->numBlockThreads;
+  t3 = p->numTotalThreads;
+
+  if (t2 > NUM_MT_CODER_THREADS_MAX)
+    t2 = NUM_MT_CODER_THREADS_MAX;
+
+  if (t3 <= 0)
+  {
+    if (t2 <= 0)
+      t2 = 1;
+    t3 = t1n * t2;
+  }
+  else if (t2 <= 0)
+  {
+    t2 = t3 / t1n;
+    if (t2 == 0)
+    {
+      t1 = 1;
+      t2 = t3;
+    }
+    if (t2 > NUM_MT_CODER_THREADS_MAX)
+      t2 = NUM_MT_CODER_THREADS_MAX;
+  }
+  else if (t1 <= 0)
+  {
+    t1 = t3 / t2;
+    if (t1 == 0)
+      t1 = 1;
+  }
+  else
+    t3 = t1n * t2;
+
+  p->lzmaProps.numThreads = t1;
+  p->numBlockThreads = t2;
+  p->numTotalThreads = t3;
+  LzmaEncProps_Normalize(&p->lzmaProps);
+
+  if (p->blockSize == 0)
+  {
+    UInt32 dictSize = p->lzmaProps.dictSize;
+    UInt64 blockSize = (UInt64)dictSize << 2;
+    const UInt32 kMinSize = (UInt32)1 << 20;
+    const UInt32 kMaxSize = (UInt32)1 << 28;
+    if (blockSize < kMinSize) blockSize = kMinSize;
+    if (blockSize > kMaxSize) blockSize = kMaxSize;
+    if (blockSize < dictSize) blockSize = dictSize;
+    p->blockSize = (size_t)blockSize;
+  }
+}
 
 static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
 {
@@ -181,9 +240,7 @@ static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
 
 /* ---------- Lzma2 ---------- */
 
-extern struct _CLzma2Enc;
-
-typedef struct _CLzma2Enc
+typedef struct
 {
   Byte propEncoded;
   CLzma2EncProps props;
@@ -212,7 +269,7 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
 
   if (mainEncoder->outBuf == 0)
   {
-    mainEncoder->outBuf = IAlloc_Alloc(mainEncoder->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
+    mainEncoder->outBuf = (Byte *)IAlloc_Alloc(mainEncoder->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
     if (mainEncoder->outBuf == 0)
       return SZ_ERROR_MEM;
   }
@@ -351,70 +408,6 @@ void Lzma2Enc_Destroy(CLzma2EncHandle pp)
   IAlloc_Free(p->alloc, pp);
 }
 
-void Lzma2EncProps_Normalize(CLzma2EncProps *p)
-{
-  int t1, t1n, t2, t3;
-  CLzmaEncProps lzmaProps = p->lzmaProps;
-  
-  LzmaEncProps_Normalize(&lzmaProps);
-
-  t1 = p->lzmaProps.numThreads;
-  t1n = lzmaProps.numThreads;
-  t2 = p->numBlockThreads;
-  t3 = p->numTotalThreads;
-
-  #ifndef _7ZIP_ST
-  if (t2 > NUM_MT_CODER_THREADS_MAX)
-    t2 = NUM_MT_CODER_THREADS_MAX;
-  #else
-  t2 = 1;
-  #endif
-
-  if (t3 <= 0)
-  {
-    if (t2 <= 0)
-      t2 = 1;
-    t3 = t1n * t2;
-  }
-  else
-  {
-    if (t2 <= 0)
-    {
-      t2 = t3 / t1n;
-      if (t2 == 0)
-      {
-        t1 = 1;
-        t2 = t3;
-      }
-    }
-    else if (t1 <= 0)
-    {
-      t1 = t3 / t2;
-      if (t1 == 0)
-        t1 = 1;
-    }
-    else
-      t3 = t1n * t2;
-  }
-
-  p->lzmaProps.numThreads = t1;
-  p->numBlockThreads = t2;
-  p->numTotalThreads = t3;
-  LzmaEncProps_Normalize(&p->lzmaProps);
-
-  if (p->blockSize == 0)
-  {
-    UInt64 blockSize = (UInt64)lzmaProps.dictSize << 2;
-    const UInt32 kMinSize = (UInt32)1 << 20;
-    const UInt32 kMaxSize = (UInt32)1 << 28;
-    if (blockSize < kMinSize) blockSize = kMinSize;
-    if (blockSize > kMaxSize) blockSize = kMaxSize;
-    if (blockSize < lzmaProps.dictSize)
-      blockSize = lzmaProps.dictSize;
-    p->blockSize = (size_t)blockSize;
-  }
-}
-
 SRes Lzma2Enc_SetProps(CLzma2EncHandle pp, const CLzma2EncProps *props)
 {
   CLzma2Enc *p = (CLzma2Enc *)pp;

C/LzmaEnc.c

@@ -1,5 +1,5 @@
 /* LzmaEnc.c -- LZMA Encoder
-2009-11-24 : Igor Pavlov : Public domain */
+2010-04-16 : Igor Pavlov : Public domain */
 
 #include <string.h>
 
@@ -395,7 +395,7 @@ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
   LzmaEncProps_Normalize(&props);
 
   if (props.lc > LZMA_LC_MAX || props.lp > LZMA_LP_MAX || props.pb > LZMA_PB_MAX ||
-      props.dictSize > (1 << kDicLogSizeMaxCompress) || props.dictSize > (1 << 30))
+      props.dictSize > ((UInt32)1 << kDicLogSizeMaxCompress) || props.dictSize > ((UInt32)1 << 30))
     return SZ_ERROR_PARAM;
   p->dictSize = props.dictSize;
   p->matchFinderCycles = props.mc;

C/MtCoder.c

@@ -1,5 +1,5 @@
 /* MtCoder.c -- Multi-thread Coder
-2009-03-26 : Igor Pavlov : Public domain */
+2010-09-24 : Igor Pavlov : Public domain */
 
 #include <stdio.h>
 
@@ -148,7 +148,7 @@ static void CMtThread_Destruct(CMtThread *p)
 #define MY_BUF_ALLOC(buf, size, newSize) \
   if (buf == 0 || size != newSize) \
   { IAlloc_Free(p->mtCoder->alloc, buf); \
-    size = newSize; buf = IAlloc_Alloc(p->mtCoder->alloc, size); \
+    size = newSize; buf = (Byte *)IAlloc_Alloc(p->mtCoder->alloc, size); \
     if (buf == 0) return SZ_ERROR_MEM; }
 
 static SRes CMtThread_Prepare(CMtThread *p)
@@ -306,7 +306,7 @@ SRes MtCoder_Code(CMtCoder *p)
     for (i = 0; i < numThreads; i++)
     {
       CMtThread *t = &p->threads[i];
-      if (LoopThread_StartSubThread(&t->thread) != SZ_OK || i == 10)
+      if (LoopThread_StartSubThread(&t->thread) != SZ_OK)
       {
         res = SZ_ERROR_THREAD;
         p->threads[0].stopReading = True;

C/Ppmd8.c

@@ -1,5 +1,5 @@
 /* Ppmd8.c -- PPMdI codec
-2010-03-15 : Igor Pavlov : Public domain
+2010-03-24 : Igor Pavlov : Public domain
 This code is based on PPMd var.I (2002): Dmitry Shkarin : Public domain */
 
 #include <memory.h>
@@ -410,6 +410,10 @@ static void Refresh(CPpmd8 *p, CTX_PTR ctx, unsigned oldNU, unsigned scale)
   unsigned i = ctx->NumStats, escFreq, sumFreq, flags;
   CPpmd_State *s = (CPpmd_State *)ShrinkUnits(p, STATS(ctx), oldNU, (i + 2) >> 1);
   ctx->Stats = REF(s);
+  #ifdef PPMD8_FREEZE_SUPPORT
+  /* fixed over Shkarin's code. Fixed code is not compatible with original code for some files in FREEZE mode. */
+  scale |= (ctx->SummFreq >= ((UInt32)1 << 15));
+  #endif
   flags = (ctx->Flags & (0x10 + 0x04 * scale)) + 0x08 * (s->Symbol >= 0x40);
   escFreq = ctx->SummFreq - s->Freq;
   sumFreq = (s->Freq = (Byte)((s->Freq + scale) >> scale));

C/Ppmd8.h

@@ -1,5 +1,5 @@
 /* Ppmd8.h -- PPMdI codec
-2010-03-12 : Igor Pavlov : Public domain
+2010-03-24 : Igor Pavlov : Public domain
 This code is based on:
   PPMd var.I (2002): Dmitry Shkarin : Public domain
   Carryless rangecoder (1999): Dmitry Subbotin : Public domain */
@@ -35,8 +35,9 @@ typedef struct CPpmd8_Context_
 
 #define Ppmd8Context_OneState(p) ((CPpmd_State *)&(p)->SummFreq)
 
-/* There is some bug in FREEZE mode (including original code,
-so we disable FREEZE mode support */
+/* The BUG in Shkarin's code for FREEZE mode was fixed, but that fixed
+   code is not compatible with original code for some files compressed
+   in FREEZE mode. So we disable FREEZE mode support. */
 
 enum
 {

C/Ppmd8Dec.c

@@ -1,5 +1,5 @@
 /* Ppmd8Dec.c -- PPMdI Decoder
-2010-03-12 : Igor Pavlov : Public domain
+2010-04-16 : Igor Pavlov : Public domain
 This code is based on:
   PPMd var.I (2002): Dmitry Shkarin : Public domain
   Carryless rangecoder (1999): Dmitry Subbotin : Public domain */
@@ -33,7 +33,7 @@ static void RangeDec_Decode(CPpmd8 *p, UInt32 start, UInt32 size)
   p->Range *= size;
 
   while ((p->Low ^ (p->Low + p->Range)) < kTop ||
-      p->Range < kBot && ((p->Range = (0 - p->Low) & (kBot - 1)), 1))
+      (p->Range < kBot && ((p->Range = (0 - p->Low) & (kBot - 1)), 1)))
   {
     p->Code = (p->Code << 8) | p->Stream.In->Read(p->Stream.In);
     p->Range <<= 8;

C/Ppmd8Enc.c

@@ -1,5 +1,5 @@
 /* Ppmd8Enc.c -- PPMdI Encoder
-2010-03-12 : Igor Pavlov : Public domain
+2010-04-16 : Igor Pavlov : Public domain
 This code is based on:
   PPMd var.I (2002): Dmitry Shkarin : Public domain
   Carryless rangecoder (1999): Dmitry Subbotin : Public domain */
@@ -19,7 +19,7 @@ void Ppmd8_RangeEnc_FlushData(CPpmd8 *p)
 static void RangeEnc_Normalize(CPpmd8 *p)
 {
   while ((p->Low ^ (p->Low + p->Range)) < kTop ||
-      p->Range < kBot && ((p->Range = (0 - p->Low) & (kBot - 1)), 1))
+      (p->Range < kBot && ((p->Range = (0 - p->Low) & (kBot - 1)), 1)))
   {
     p->Stream.Out->Write(p->Stream.Out, (Byte)(p->Low >> 24));
     p->Range <<= 8;

C/Sha256.c

@@ -1,9 +1,9 @@
-/* Crypto/Sha256.c -- SHA-256 Hash function
-2008-11-06 : Igor Pavlov : Public domain
+/* Crypto/Sha256.c -- SHA-256 Hash
+2010-06-11 : Igor Pavlov : Public domain
 This code is based on public domain code from Wei Dai's Crypto++ library. */
 
-#include "Sha256.h"
 #include "RotateDefs.h"
+#include "Sha256.h"
 
 /* define it for speed optimization */
 /* #define _SHA256_UNROLL */
@@ -71,7 +71,7 @@ void Sha256_Init(CSha256 *p)
 
 #endif
 
-const UInt32 K[64] = {
+static const UInt32 K[64] = {
   0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
   0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
   0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,

C/Sha256.h

@@ -1,14 +1,12 @@
 /* Sha256.h -- SHA-256 Hash
-2009-02-07 : Igor Pavlov : Public domain */
+2010-06-11 : Igor Pavlov : Public domain */
 
 #ifndef __CRYPTO_SHA256_H
 #define __CRYPTO_SHA256_H
 
 #include "Types.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+EXTERN_C_BEGIN
 
 #define SHA256_DIGEST_SIZE 32
 
@@ -23,8 +21,6 @@ void Sha256_Init(CSha256 *p);
 void Sha256_Update(CSha256 *p, const Byte *data, size_t size);
 void Sha256_Final(CSha256 *p, Byte *digest);
 
-#ifdef __cplusplus
-}
-#endif
+EXTERN_C_END
 
 #endif

C/Sort.c

@@ -1,7 +1,5 @@
 /* Sort.c -- Sort functions
-2008-08-17
-Igor Pavlov
-Public domain */
+2010-09-17 : Igor Pavlov : Public domain */
 
 #include "Sort.h"
 

C/Types.h

@@ -1,5 +1,5 @@
 /* Types.h -- Basic types
-2010-03-11 : Igor Pavlov : Public domain */
+2010-10-09 : Igor Pavlov : Public domain */
 
 #ifndef __7Z_TYPES_H
 #define __7Z_TYPES_H
@@ -77,9 +77,11 @@ typedef unsigned long UInt64;
 #if defined(_MSC_VER) || defined(__BORLANDC__)
 typedef __int64 Int64;
 typedef unsigned __int64 UInt64;
+#define UINT64_CONST(n) n
 #else
 typedef long long int Int64;
 typedef unsigned long long int UInt64;
+#define UINT64_CONST(n) n ## ULL
 #endif
 
 #endif
@@ -231,6 +233,22 @@ typedef struct
 #define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
 #define IAlloc_Free(p, a) (p)->Free((p), a)
 
+#ifdef _WIN32
+
+#define CHAR_PATH_SEPARATOR '\\'
+#define WCHAR_PATH_SEPARATOR L'\\'
+#define STRING_PATH_SEPARATOR "\\"
+#define WSTRING_PATH_SEPARATOR L"\\"
+
+#else
+
+#define CHAR_PATH_SEPARATOR '/'
+#define WCHAR_PATH_SEPARATOR L'/'
+#define STRING_PATH_SEPARATOR "/"
+#define WSTRING_PATH_SEPARATOR L"/"
+
+#endif
+
 EXTERN_C_END
 
 #endif

C/Util/7z/7z.dsp

@@ -92,6 +92,14 @@ SOURCE=..\..\7z.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\7zAlloc.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zAlloc.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\7zBuf.c
 # End Source File
 # Begin Source File
@@ -141,6 +149,10 @@ SOURCE=..\..\Bcj2.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\Bra.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\Bra.h
 # End Source File
 # Begin Source File
@@ -196,14 +208,6 @@ SOURCE=..\..\Types.h
 # End Group
 # Begin Source File
 
-SOURCE=.\7zAlloc.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\7zAlloc.h
-# End Source File
-# Begin Source File
-
 SOURCE=.\7zMain.c
 # End Source File
 # End Target

C/Util/7z/7zMain.c

@@ -1,16 +1,15 @@
 /* 7zMain.c - Test application for 7z Decoder
-2010-03-12 : Igor Pavlov : Public domain */
+2010-10-28 : Igor Pavlov : Public domain */
 
 #include <stdio.h>
 #include <string.h>
 
 #include "../../7z.h"
+#include "../../7zAlloc.h"
 #include "../../7zCrc.h"
 #include "../../7zFile.h"
 #include "../../7zVersion.h"
 
-#include "7zAlloc.h"
-
 #ifndef USE_WINDOWS_FILE
 /* for mkdir */
 #ifdef _WIN32
@@ -21,12 +20,6 @@
 #endif
 #endif
 
-#ifdef _WIN32
-#define CHAR_PATH_SEPARATOR '\\'
-#else
-#define CHAR_PATH_SEPARATOR '/'
-#endif
-
 static ISzAlloc g_Alloc = { SzAlloc, SzFree };
 
 static int Buf_EnsureSize(CBuf *dest, size_t size)
@@ -104,7 +97,7 @@ static SRes Utf16_To_Utf8Buf(CBuf *dest, const UInt16 *src, size_t srcLen)
 }
 #endif
 
-static WRes Utf16_To_Char(CBuf *buf, const UInt16 *s, int fileMode)
+static SRes Utf16_To_Char(CBuf *buf, const UInt16 *s, int fileMode)
 {
   int len = 0;
   for (len = 0; s[len] != '\0'; len++);
@@ -117,7 +110,14 @@ static WRes Utf16_To_Char(CBuf *buf, const UInt16 *s, int fileMode)
     {
       char defaultChar = '_';
       BOOL defUsed;
-      int numChars = WideCharToMultiByte(fileMode ? (AreFileApisANSI() ? CP_ACP : CP_OEMCP) : CP_OEMCP,
+      int numChars = WideCharToMultiByte(fileMode ?
+          (
+          #ifdef UNDER_CE
+          CP_ACP
+          #else
+          AreFileApisANSI() ? CP_ACP : CP_OEMCP
+          #endif
+          ) : CP_OEMCP,
           0, s, len, (char *)buf->data, size, &defaultChar, &defUsed);
       if (numChars == 0 || numChars >= size)
         return SZ_ERROR_FAIL;
@@ -172,15 +172,16 @@ static WRes OutFile_OpenUtf16(CSzFile *p, const UInt16 *name)
   #endif
 }
 
-static void PrintString(const UInt16 *s)
+static SRes PrintString(const UInt16 *s)
 {
   CBuf buf;
+  SRes res;
   Buf_Init(&buf);
-  if (Utf16_To_Char(&buf, s, 0) == 0)
-  {
-    printf("%s", buf.data);
+  res = Utf16_To_Char(&buf, s, 0);
+  if (res == SZ_OK)
+    fputs((const char *)buf.data, stdout);
   Buf_Free(&buf, &g_Alloc);
-  }
+  return res;
 }
 
 static void UInt64ToStr(UInt64 value, char *s)
@@ -398,16 +399,21 @@ int MY_CDECL main(int numargs, char *args[])
           }
           
           printf("%s %s %10s  ", t, attr, s);
-          PrintString(temp);
+          res = PrintString(temp);
+          if (res != SZ_OK)
+            break;
           if (f->IsDir)
             printf("/");
           printf("\n");
           continue;
         }
-        printf(testCommand ?
+        fputs(testCommand ?
             "Testing    ":
-            "Extracting ");
-        PrintString(temp);
+            "Extracting ",
+            stdout);
+        res = PrintString(temp);
+        if (res != SZ_OK)
+          break;
         if (f->IsDir)
           printf("/");
         else

C/Util/7z/makefile

@@ -4,6 +4,7 @@ CFLAGS = $(CFLAGS) -D_7ZIP_PPMD_SUPPPORT
 PROG = 7zDec.exe
 
 C_OBJS = \
+  $O\7zAlloc.obj \
   $O\7zBuf.obj \
   $O\7zBuf2.obj \
   $O\7zCrc.obj \
@@ -13,6 +14,7 @@ C_OBJS = \
   $O\7zIn.obj \
   $O\7zStream.obj \
   $O\Bcj2.obj \
+  $O\Bra.obj \
   $O\Bra86.obj \
   $O\CpuArch.obj \
   $O\Lzma2Dec.obj \
@@ -21,7 +23,6 @@ C_OBJS = \
   $O\Ppmd7Dec.obj \
 
 7Z_OBJS = \
-  $O\7zAlloc.obj \
   $O\7zMain.obj \
 
 OBJS = \

C/Util/7z/makefile.gcc

@@ -4,7 +4,7 @@ LIB =
 RM = rm -f
 CFLAGS = -c -O2 -Wall
 
-OBJS = 7zMain.o 7zAlloc.o 7zBuf.o 7zBuf2.o 7zCrc.o 7zCrcOpt.o 7zDec.o 7zIn.o CpuArch.o LzmaDec.o Lzma2Dec.o Bra86.o Bcj2.o Ppmd7.o Ppmd7Dec.o 7zFile.o 7zStream.o
+OBJS = 7zMain.o 7zAlloc.o 7zBuf.o 7zBuf2.o 7zCrc.o 7zCrcOpt.o 7zDec.o 7zIn.o CpuArch.o LzmaDec.o Lzma2Dec.o Bra.o Bra86.o Bcj2.o Ppmd7.o Ppmd7Dec.o 7zFile.o 7zStream.o
 
 all: $(PROG)
 
@@ -15,7 +15,7 @@ $(PROG): $(OBJS)
 	$(CXX) $(CFLAGS) 7zMain.c
 
 7zAlloc.o: 7zAlloc.c
-	$(CXX) $(CFLAGS) 7zAlloc.c
+	$(CXX) $(CFLAGS) ../../7zAlloc.c
 
 7zBuf.o: ../../7zBuf.c
 	$(CXX) $(CFLAGS) ../../7zBuf.c
@@ -44,6 +44,9 @@ LzmaDec.o: ../../LzmaDec.c
 Lzma2Dec.o: ../../Lzma2Dec.c
 	$(CXX) $(CFLAGS) ../../Lzma2Dec.c
 
+Bra.o: ../../Bra.c
+	$(CXX) $(CFLAGS) ../../Bra.c
+
 Bra86.o: ../../Bra86.c
 	$(CXX) $(CFLAGS) ../../Bra86.c
 

C/Util/Lzma/LzmaUtil.c

@@ -1,5 +1,5 @@
 /* LzmaUtil.c -- Test application for LZMA compression
-2009-08-14 : Igor Pavlov : Public domain */
+2010-09-20 : Igor Pavlov : Public domain */
 
 #define _CRT_SECURE_NO_WARNINGS
 
@@ -249,6 +249,6 @@ int MY_CDECL main(int numArgs, const char *args[])
 {
   char rs[800] = { 0 };
   int res = main2(numArgs, args, rs);
-  printf(rs);
+  fputs(rs, stdout);
   return res;
 }

C/Util/SfxSetup/SfxSetup.c

@@ -0,0 +1,592 @@
+/* SfxSetup.c - 7z SFX Setup
+2010-11-11 : Igor Pavlov : Public domain */
+
+#ifndef UNICODE
+#define UNICODE
+#endif
+
+#ifndef _UNICODE
+#define _UNICODE
+#endif
+
+#ifdef _CONSOLE
+#include <stdio.h>
+#endif
+
+#include "../../7z.h"
+#include "../../7zAlloc.h"
+#include "../../7zCrc.h"
+#include "../../7zFile.h"
+#include "../../CpuArch.h"
+
+#define k_EXE_ExtIndex 1
+
+static const char *kExts[] =
+{
+  "bat",
+  "exe",
+  "inf",
+  "msi",
+  #ifdef UNDER_CE
+  "cab",
+  #endif
+  "html",
+  "htm"
+};
+
+static const char *kNames[] =
+{
+  "setup",
+  "install",
+  "run",
+  "start"
+};
+
+static unsigned FindExt(const wchar_t *s, unsigned *extLen)
+{
+  unsigned len = (unsigned)wcslen(s);
+  unsigned i;
+  for (i = len; i > 0; i--)
+  {
+    if (s[i - 1] == '.')
+    {
+      *extLen = len - i;
+      return i - 1;
+    }
+  }
+  *extLen = 0;
+  return len;
+}
+
+#define MAKE_CHAR_UPPER(c) ((((c) >= 'a' && (c) <= 'z') ? (c) -= 0x20 : (c)))
+
+static unsigned FindItem(const char **items, unsigned num, const wchar_t *s, unsigned len)
+{
+  unsigned i;
+  for (i = 0; i < num; i++)
+  {
+    const char *item = items[i];
+    unsigned itemLen = (unsigned)strlen(item);
+    unsigned j;
+    if (len != itemLen)
+      continue;
+    for (j = 0; j < len; j++)
+    {
+      unsigned c = item[j];
+      if (c != s[j] && MAKE_CHAR_UPPER(c) != s[j])
+        break;
+    }
+    if (j == len)
+      return i;
+  }
+  return i;
+}
+
+#ifdef _CONSOLE
+static BOOL WINAPI HandlerRoutine(DWORD ctrlType)
+{
+  ctrlType = ctrlType;
+  return TRUE;
+}
+#endif
+
+static void PrintErrorMessage(const char *message)
+{
+  #ifdef _CONSOLE
+  printf("\n7-Zip Error: %s\n", message);
+  #else
+  #ifdef UNDER_CE
+  WCHAR messageW[256 + 4];
+  unsigned i;
+  for (i = 0; i < 256 && message[i] != 0; i++)
+    messageW[i] = message[i];
+  messageW[i] = 0;
+  MessageBoxW(0, messageW, L"7-Zip Error", MB_ICONERROR);
+  #else
+  MessageBoxA(0, message, "7-Zip Error", MB_ICONERROR);
+  #endif
+  #endif
+}
+
+static WRes MyCreateDir(const WCHAR *name)
+{
+  return CreateDirectoryW(name, NULL) ? 0 : GetLastError();
+}
+
+#ifdef UNDER_CE
+#define kBufferSize (1 << 13)
+#else
+#define kBufferSize (1 << 15)
+#endif
+
+#define kSignatureSearchLimit (1 << 22)
+
+static Bool FindSignature(CSzFile *stream, UInt64 *resPos)
+{
+  Byte buf[kBufferSize];
+  size_t numPrevBytes = 0;
+  *resPos = 0;
+  for (;;)
+  {
+    size_t numTests, pos;
+    if (*resPos > kSignatureSearchLimit)
+      return False;
+    
+    do
+    {
+      size_t processed = kBufferSize - numPrevBytes;
+      if (File_Read(stream, buf + numPrevBytes, &processed) != 0)
+        return False;
+      if (processed == 0)
+        return False;
+      numPrevBytes += processed;
+    }
+    while (numPrevBytes <= k7zStartHeaderSize);
+    
+    numTests = numPrevBytes - k7zStartHeaderSize;
+    for (pos = 0; pos < numTests; pos++)
+    {
+      for (; buf[pos] != '7' && pos < numTests; pos++);
+      if (pos == numTests)
+        break;
+      if (memcmp(buf + pos, k7zSignature, k7zSignatureSize) == 0)
+        if (CrcCalc(buf + pos + 12, 20) == GetUi32(buf + pos + 8))
+        {
+          *resPos += pos;
+          return True;
+        }
+    }
+    *resPos += numTests;
+    numPrevBytes -= numTests;
+    memmove(buf, buf + numTests, numPrevBytes);
+  }
+}
+
+static Bool DoesFileOrDirExist(const WCHAR *path)
+{
+  WIN32_FIND_DATAW fd;
+  HANDLE handle;
+  handle = FindFirstFileW(path, &fd);
+  if (handle == INVALID_HANDLE_VALUE)
+    return False;
+  FindClose(handle);
+  return True;
+}
+
+static WRes RemoveDirWithSubItems(WCHAR *path)
+{
+  WIN32_FIND_DATAW fd;
+  HANDLE handle;
+  WRes res = 0;
+  size_t len = wcslen(path);
+  wcscpy(path + len, L"*");
+  handle = FindFirstFileW(path, &fd);
+  path[len] = L'\0';
+  if (handle == INVALID_HANDLE_VALUE)
+    return GetLastError();
+  for (;;)
+  {
+    if (wcscmp(fd.cFileName, L".") != 0 &&
+        wcscmp(fd.cFileName, L"..") != 0)
+    {
+      wcscpy(path + len, fd.cFileName);
+      if ((fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
+      {
+        wcscat(path, L"\\");
+        res = RemoveDirWithSubItems(path);
+      }
+      else
+      {
+        SetFileAttributesW(path, 0);
+        if (DeleteFileW(path) == 0)
+          res = GetLastError();
+      }
+      if (res != 0)
+        break;
+    }
+    if (!FindNextFileW(handle, &fd))
+    {
+      res = GetLastError();
+      if (res == ERROR_NO_MORE_FILES)
+        res = 0;
+      break;
+    }
+  }
+  path[len] = L'\0';
+  FindClose(handle);
+  if (res == 0)
+  {
+    if (!RemoveDirectoryW(path))
+      res = GetLastError();
+  }
+  return res;
+}
+
+#ifdef _CONSOLE
+int MY_CDECL main()
+#else
+int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+  #ifdef UNDER_CE
+  LPWSTR
+  #else
+  LPSTR
+  #endif
+  lpCmdLine, int nCmdShow)
+#endif
+{
+  CFileInStream archiveStream;
+  CLookToRead lookStream;
+  CSzArEx db;
+  SRes res = SZ_OK;
+  ISzAlloc allocImp;
+  ISzAlloc allocTempImp;
+  WCHAR sfxPath[MAX_PATH + 2];
+  WCHAR path[MAX_PATH * 3 + 2];
+  size_t pathLen;
+  DWORD winRes;
+  const wchar_t *cmdLineParams;
+  const char *errorMessage = NULL;
+  Bool useShellExecute = True;
+
+  #ifdef _CONSOLE
+  SetConsoleCtrlHandler(HandlerRoutine, TRUE);
+  #else
+  hInstance = hInstance;
+  hPrevInstance = hPrevInstance;
+  lpCmdLine = lpCmdLine;
+  nCmdShow = nCmdShow;
+  #endif
+
+  CrcGenerateTable();
+
+  allocImp.Alloc = SzAlloc;
+  allocImp.Free = SzFree;
+
+  allocTempImp.Alloc = SzAllocTemp;
+  allocTempImp.Free = SzFreeTemp;
+
+  FileInStream_CreateVTable(&archiveStream);
+  LookToRead_CreateVTable(&lookStream, False);
+ 
+  winRes = GetModuleFileNameW(NULL, sfxPath, MAX_PATH);
+  if (winRes == 0 || winRes > MAX_PATH)
+    return 1;
+  {
+    cmdLineParams = GetCommandLineW();
+    #ifndef UNDER_CE
+    {
+      Bool quoteMode = False;
+      for (;; cmdLineParams++)
+      {
+        wchar_t c = *cmdLineParams;
+        if (c == L'\"')
+          quoteMode = !quoteMode;
+        else if (c == 0 || (c == L' ' && !quoteMode))
+          break;
+      }
+    }
+    #endif
+  }
+
+  {
+    unsigned i;
+    DWORD d;
+    winRes = GetTempPathW(MAX_PATH, path);
+    if (winRes == 0 || winRes > MAX_PATH)
+      return 1;
+    pathLen = wcslen(path);
+    d = (GetTickCount() << 12) ^ (GetCurrentThreadId() << 14) ^ GetCurrentProcessId();
+    for (i = 0;; i++, d += GetTickCount())
+    {
+      if (i >= 100)
+      {
+        res = SZ_ERROR_FAIL;
+        break;
+      }
+      wcscpy(path + pathLen, L"7z");
+
+      {
+        wchar_t *s = path + wcslen(path);
+        UInt32 value = d;
+        unsigned k;
+        for (k = 0; k < 8; k++)
+        {
+          unsigned t = value & 0xF;
+          value >>= 4;
+          s[7 - k] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
+        }
+        s[k] = '\0';
+      }
+
+      if (DoesFileOrDirExist(path))
+        continue;
+      if (CreateDirectoryW(path, NULL))
+      {
+        wcscat(path, L"\\");
+        pathLen = wcslen(path);
+        break;
+      }
+      if (GetLastError() != ERROR_ALREADY_EXISTS)
+      {
+        res = SZ_ERROR_FAIL;
+        break;
+      }
+    }
+    if (res != SZ_OK)
+      errorMessage = "Can't create temp folder";
+  }
+
+  if (res != SZ_OK)
+  {
+    if (!errorMessage)
+      errorMessage = "Error";
+    PrintErrorMessage(errorMessage);
+    return 1;
+  }
+
+  if (InFile_OpenW(&archiveStream.file, sfxPath) != 0)
+  {
+    errorMessage = "can not open input file";
+    res = SZ_ERROR_FAIL;
+  }
+  else
+  {
+    UInt64 pos = 0;
+    if (!FindSignature(&archiveStream.file, &pos))
+      res = SZ_ERROR_FAIL;
+    else if (File_Seek(&archiveStream.file, (Int64 *)&pos, SZ_SEEK_SET) != 0)
+      res = SZ_ERROR_FAIL;
+    if (res != 0)
+      errorMessage = "Can't find 7z archive";
+  }
+
+  if (res == SZ_OK)
+  {
+    lookStream.realStream = &archiveStream.s;
+    LookToRead_Init(&lookStream);
+  }
+
+  SzArEx_Init(&db);
+  if (res == SZ_OK)
+  {
+    res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
+  }
+  if (res == SZ_OK)
+  {
+    UInt32 executeFileIndex = (UInt32)(Int32)-1;
+    UInt32 minPrice = 1 << 30;
+    UInt32 i;
+    UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
+    Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
+    size_t outBufferSize = 0;  /* it can have any value before first call (if outBuffer = 0) */
+    
+    for (i = 0; i < db.db.NumFiles; i++)
+    {
+      size_t offset = 0;
+      size_t outSizeProcessed = 0;
+      const CSzFileItem *f = db.db.Files + i;
+      size_t len;
+      WCHAR *temp;
+      len = SzArEx_GetFileNameUtf16(&db, i, NULL);
+      
+      if (len >= MAX_PATH)
+      {
+        res = SZ_ERROR_FAIL;
+        break;
+      }
+      
+      temp = path + pathLen;
+      
+      SzArEx_GetFileNameUtf16(&db, i, temp);
+      {
+        res = SzArEx_Extract(&db, &lookStream.s, i,
+          &blockIndex, &outBuffer, &outBufferSize,
+          &offset, &outSizeProcessed,
+          &allocImp, &allocTempImp);
+        if (res != SZ_OK)
+          break;
+      }
+      {
+        CSzFile outFile;
+        size_t processedSize;
+        size_t j;
+        size_t nameStartPos = 0;
+        for (j = 0; temp[j] != 0; j++)
+        {
+          if (temp[j] == '/')
+          {
+            temp[j] = 0;
+            MyCreateDir(path);
+            temp[j] = CHAR_PATH_SEPARATOR;
+            nameStartPos = j + 1;
+          }
+        }
+
+        if (f->IsDir)
+        {
+          MyCreateDir(path);
+          continue;
+        }
+        else
+        {
+          unsigned extLen;
+          const WCHAR *name = temp + nameStartPos;
+          unsigned len = (unsigned)wcslen(name);
+          unsigned nameLen = FindExt(temp + nameStartPos, &extLen);
+          unsigned extPrice = FindItem(kExts, sizeof(kExts) / sizeof(kExts[0]), name + len - extLen, extLen);
+          unsigned namePrice = FindItem(kNames, sizeof(kNames) / sizeof(kNames[0]), name, nameLen);
+
+          unsigned price = namePrice + extPrice * 64 + (nameStartPos == 0 ? 0 : (1 << 12));
+          if (minPrice > price)
+          {
+            minPrice = price;
+            executeFileIndex = i;
+            useShellExecute = (extPrice != k_EXE_ExtIndex);
+          }
+         
+          if (DoesFileOrDirExist(path))
+          {
+            errorMessage = "Duplicate file";
+            res = SZ_ERROR_FAIL;
+            break;
+          }
+          if (OutFile_OpenW(&outFile, path))
+          {
+            errorMessage = "Can't open output file";
+            res = SZ_ERROR_FAIL;
+            break;
+          }
+        }
+        processedSize = outSizeProcessed;
+        if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
+        {
+          errorMessage = "Can't write output file";
+          res = SZ_ERROR_FAIL;
+        }
+        
+        #ifdef USE_WINDOWS_FILE
+        if (f->MTimeDefined)
+        {
+          FILETIME mTime;
+          mTime.dwLowDateTime = f->MTime.Low;
+          mTime.dwHighDateTime = f->MTime.High;
+          SetFileTime(outFile.handle, NULL, NULL, &mTime);
+        }
+        #endif
+        
+        {
+          SRes res2 = File_Close(&outFile);
+          if (res != SZ_OK)
+            break;
+          if (res2 != SZ_OK)
+          {
+            res = res2;
+            break;
+          }
+        }
+        #ifdef USE_WINDOWS_FILE
+        if (f->AttribDefined)
+          SetFileAttributesW(path, f->Attrib);
+        #endif
+      }
+    }
+
+    if (res == SZ_OK)
+    {
+      if (executeFileIndex == (UInt32)(Int32)-1)
+      {
+        errorMessage = "There is no file to execute";
+        res = SZ_ERROR_FAIL;
+      }
+      else
+      {
+        WCHAR *temp = path + pathLen;
+        UInt32 j;
+        SzArEx_GetFileNameUtf16(&db, executeFileIndex, temp);
+        for (j = 0; temp[j] != 0; j++)
+          if (temp[j] == '/')
+            temp[j] = CHAR_PATH_SEPARATOR;
+      }
+    }
+    IAlloc_Free(&allocImp, outBuffer);
+  }
+  SzArEx_Free(&db, &allocImp);
+
+  File_Close(&archiveStream.file);
+
+  if (res == SZ_OK)
+  {
+    HANDLE hProcess = 0;
+    if (useShellExecute)
+    {
+      SHELLEXECUTEINFO ei;
+      UINT32 executeRes;
+      BOOL success;
+      
+      memset(&ei, 0, sizeof(ei));
+      ei.cbSize = sizeof(ei);
+      ei.lpFile = path;
+      ei.fMask = SEE_MASK_NOCLOSEPROCESS
+          #ifndef UNDER_CE
+          | SEE_MASK_FLAG_DDEWAIT
+          #endif
+          /* | SEE_MASK_NO_CONSOLE */
+          ;
+      if (wcslen(cmdLineParams) != 0)
+        ei.lpParameters = cmdLineParams;
+      ei.nShow = SW_SHOWNORMAL; /* SW_HIDE; */
+      success = ShellExecuteEx(&ei);
+      executeRes = (UINT32)(UINT_PTR)ei.hInstApp;
+      if (!success || (executeRes <= 32 && executeRes != 0))  /* executeRes = 0 in Windows CE */
+        res = SZ_ERROR_FAIL;
+      else
+        hProcess = ei.hProcess;
+    }
+    else
+    {
+      STARTUPINFOW si;
+      PROCESS_INFORMATION pi;
+      WCHAR cmdLine[MAX_PATH * 3];
+
+      wcscpy(cmdLine, path);
+      wcscat(cmdLine, cmdLineParams);
+      memset(&si, 0, sizeof(si));
+      si.cb = sizeof(si);
+      if (CreateProcessW(NULL, cmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi) == 0)
+        res = SZ_ERROR_FAIL;
+      else
+      {
+        CloseHandle(pi.hThread);
+        hProcess = pi.hProcess;
+      }
+    }
+    if (hProcess != 0)
+    {
+      WaitForSingleObject(hProcess, INFINITE);
+      CloseHandle(hProcess);
+    }
+  }
+
+  path[pathLen] = L'\0';
+  RemoveDirWithSubItems(path);
+
+  if (res == SZ_OK)
+    return 0;
+  
+  {
+    if (res == SZ_ERROR_UNSUPPORTED)
+      errorMessage = "Decoder doesn't support this archive";
+    else if (res == SZ_ERROR_MEM)
+      errorMessage = "Can't allocate required memory";
+    else if (res == SZ_ERROR_CRC)
+      errorMessage = "CRC error";
+    else
+    {
+      if (!errorMessage)
+        errorMessage = "ERROR";
+    }
+    if (errorMessage)
+      PrintErrorMessage(errorMessage);
+  }
+  return 1;
+}

C/Util/SfxSetup/SfxSetup.dsp

@@ -0,0 +1,198 @@
+# Microsoft Developer Studio Project File - Name="SfxSetup" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Application" 0x0101
+
+CFG=SfxSetup - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "SfxSetup.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "SfxSetup.mak" CFG="SfxSetup - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "SfxSetup - Win32 Release" (based on "Win32 (x86) Application")
+!MESSAGE "SfxSetup - Win32 Debug" (based on "Win32 (x86) Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "SfxSetup - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_UNICODE" /D "UNICODE" /YX /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386
+
+!ELSEIF  "$(CFG)" == "SfxSetup - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /YX /FD /GZ /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_UNICODE" /D "UNICODE" /YX /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "SfxSetup - Win32 Release"
+# Name "SfxSetup - Win32 Debug"
+# Begin Group "Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\7z.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zAlloc.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zAlloc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zBuf.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zBuf.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zCrc.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zCrc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zCrcOpt.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zDec.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zFile.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zFile.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zIn.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\7zStream.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Bcj2.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Bcj2.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Bra.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Bra.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Bra86.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\CpuArch.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\CpuArch.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Lzma2Dec.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Lzma2Dec.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\LzmaDec.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\LzmaDec.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Types.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\SfxSetup.c
+# End Source File
+# End Target
+# End Project

C/Util/SfxSetup/SfxSetup.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "SfxSetup"=.\SfxSetup.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

C/Util/SfxSetup/makefile

@@ -0,0 +1,35 @@
+PROG = 7zS2.sfx
+LIBS = $(LIBS) 
+CFLAGS = $(CFLAGS) -DUNICODE -D_UNICODE
+
+C_OBJS = \
+  $O\7zAlloc.obj \
+  $O\7zBuf.obj \
+  $O\7zBuf2.obj \
+  $O\7zCrc.obj \
+  $O\7zCrcOpt.obj \
+  $O\7zFile.obj \
+  $O\7zDec.obj \
+  $O\7zIn.obj \
+  $O\7zStream.obj \
+  $O\Bcj2.obj \
+  $O\Bra.obj \
+  $O\Bra86.obj \
+  $O\CpuArch.obj \
+  $O\Lzma2Dec.obj \
+  $O\LzmaDec.obj \
+
+7Z_OBJS = \
+  $O\SfxSetup.obj \
+
+OBJS = \
+  $(7Z_OBJS) \
+  $(C_OBJS) \
+  $O\resource.res
+
+!include "../../../CPP/Build.mak"
+
+$(7Z_OBJS): $(*B).c
+	$(COMPL_O1)
+$(C_OBJS): ../../$(*B).c
+	$(COMPL_O1)

C/Util/SfxSetup/makefile_con

@@ -0,0 +1,35 @@
+PROG = 7zS2con.sfx
+LIBS = $(LIBS) 
+CFLAGS = $(CFLAGS) -DUNICODE -D_UNICODE -D_CONSOLE
+
+C_OBJS = \
+  $O\7zAlloc.obj \
+  $O\7zBuf.obj \
+  $O\7zBuf2.obj \
+  $O\7zCrc.obj \
+  $O\7zCrcOpt.obj \
+  $O\7zFile.obj \
+  $O\7zDec.obj \
+  $O\7zIn.obj \
+  $O\7zStream.obj \
+  $O\Bcj2.obj \
+  $O\Bra.obj \
+  $O\Bra86.obj \
+  $O\CpuArch.obj \
+  $O\Lzma2Dec.obj \
+  $O\LzmaDec.obj \
+
+7Z_OBJS = \
+  $O\SfxSetup.obj \
+
+OBJS = \
+  $(7Z_OBJS) \
+  $(C_OBJS) \
+  $O\resource.res
+
+!include "../../../CPP/Build.mak"
+
+$(7Z_OBJS): $(*B).c
+	$(COMPL_O1)
+$(C_OBJS): ../../$(*B).c
+	$(COMPL_O1)

C/Util/SfxSetup/resource.rc

@@ -0,0 +1,6 @@
+#include "../../../CPP/7zip/MyVersionInfo.rc"
+
+MY_VERSION_INFO_APP("7z Setup SFX small", "7zS2.sfx")
+
+1  ICON "setup.ico"
+

C/Xz.h

@@ -1,14 +1,12 @@
 /* Xz.h - Xz interface
-2009-04-15 : Igor Pavlov : Public domain */
+2010-09-17 : Igor Pavlov : Public domain */
 
 #ifndef __XZ_H
 #define __XZ_H
 
 #include "Sha256.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+EXTERN_C_BEGIN
 
 #define XZ_ID_Subblock 1
 #define XZ_ID_Delta 3
@@ -140,7 +138,7 @@ typedef enum
   CODER_STATUS_NOT_SPECIFIED,               /* use main error code instead */
   CODER_STATUS_FINISHED_WITH_MARK,          /* stream was finished with end mark. */
   CODER_STATUS_NOT_FINISHED,                /* stream was not finished */
-  CODER_STATUS_NEEDS_MORE_INPUT,            /* you must provide more input bytes */
+  CODER_STATUS_NEEDS_MORE_INPUT             /* you must provide more input bytes */
 } ECoderStatus;
 
 typedef enum
@@ -249,8 +247,6 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
 
 Bool XzUnpacker_IsStreamWasFinished(CXzUnpacker *p);
 
-#ifdef __cplusplus
-}
-#endif
+EXTERN_C_END
 
 #endif

C/XzCrc64.c

@@ -1,9 +1,9 @@
 /* XzCrc64.c -- CRC64 calculation
-2009-04-15 : Igor Pavlov : Public domain */
+2010-04-16 : Igor Pavlov : Public domain */
 
 #include "XzCrc64.h"
 
-#define kCrc64Poly 0xC96C5795D7870F42
+#define kCrc64Poly UINT64_CONST(0xC96C5795D7870F42)
 UInt64 g_Crc64Table[256];
 
 void MY_FAST_CALL Crc64GenerateTable(void)

C/XzCrc64.h

@@ -1,5 +1,5 @@
-/* XzCrc64.c -- CRC64 calculation
-2009-04-15 : Igor Pavlov : Public domain */
+/* XzCrc64.h -- CRC64 calculation
+2010-04-16 : Igor Pavlov : Public domain */
 
 #ifndef __XZ_CRC64_H
 #define __XZ_CRC64_H
@@ -8,23 +8,19 @@
 
 #include "Types.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+EXTERN_C_BEGIN
 
 extern UInt64 g_Crc64Table[];
 
 void MY_FAST_CALL Crc64GenerateTable(void);
 
-#define CRC64_INIT_VAL 0xFFFFFFFFFFFFFFFF
-#define CRC64_GET_DIGEST(crc) ((crc) ^ 0xFFFFFFFFFFFFFFFF)
+#define CRC64_INIT_VAL UINT64_CONST(0xFFFFFFFFFFFFFFFF)
+#define CRC64_GET_DIGEST(crc) ((crc) ^ CRC64_INIT_VAL)
 #define CRC64_UPDATE_BYTE(crc, b) (g_Crc64Table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
 
 UInt64 MY_FAST_CALL Crc64Update(UInt64 crc, const void *data, size_t size);
 UInt64 MY_FAST_CALL Crc64Calc(const void *data, size_t size);
 
-#ifdef __cplusplus
-}
-#endif
+EXTERN_C_END
 
 #endif

C/XzDec.c

@@ -1,5 +1,5 @@
 /* XzDec.c -- Xz Decode
-2009-06-08 : Igor Pavlov : Public domain */
+2010-04-16 : Igor Pavlov : Public domain */
 
 /* #define XZ_DUMP */
 
@@ -858,6 +858,8 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
         }
         break;
       }
+      
+      case XZ_STATE_BLOCK: break; /* to disable GCC warning */
     }
   }
   /*

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

@@ -232,7 +232,7 @@ HRESULT CDecoder::Decode(
         size_t size = props.GetCapacity();
         if (size > 0xFFFFFFFF)
           return E_NOTIMPL;
-        if (size > 0)
+        // if (size > 0)
         {
           RINOK(setDecoderProperties->SetDecoderProperties2((const Byte *)props, (UInt32)size));
         }

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

@@ -193,11 +193,9 @@ HRESULT CEncoder::Encode(
   // UInt64 outStreamStartPos;
   // RINOK(stream->Seek(0, STREAM_SEEK_CUR, &outStreamStartPos));
   
-  CSequentialInStreamSizeCount2 *inStreamSizeCountSpec =
-      new CSequentialInStreamSizeCount2;
+  CSequentialInStreamSizeCount2 *inStreamSizeCountSpec = new CSequentialInStreamSizeCount2;
   CMyComPtr<ISequentialInStream> inStreamSizeCount = inStreamSizeCountSpec;
-  CSequentialOutStreamSizeCount *outStreamSizeCountSpec =
-      new CSequentialOutStreamSizeCount;
+  CSequentialOutStreamSizeCount *outStreamSizeCountSpec = new CSequentialOutStreamSizeCount;
   CMyComPtr<ISequentialOutStream> outStreamSizeCount = outStreamSizeCountSpec;
 
   inStreamSizeCountSpec->Init(inStream);
@@ -226,13 +224,11 @@ HRESULT CEncoder::Encode(
     _mixerCoderSpec->_coders[i].QueryInterface(IID_ICompressWriteCoderProperties, (void **)&writeCoderProperties);
     if (writeCoderProperties != NULL)
     {
-      CSequentialOutStreamImp *outStreamSpec = new CSequentialOutStreamImp;
+      CDynBufSeqOutStream *outStreamSpec = new CDynBufSeqOutStream;
       CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
       outStreamSpec->Init();
       writeCoderProperties->WriteCoderProperties(outStream);
-      size_t size = outStreamSpec->GetSize();
-      encodingInfo.Props.SetCapacity(size);
-      memmove(encodingInfo.Props, outStreamSpec->GetBuffer(), size);
+      outStreamSpec->CopyToBuffer(encodingInfo.Props);
     }
   }
 
@@ -250,8 +246,7 @@ HRESULT CEncoder::Encode(
   RINOK(_mixerCoder->Code(&inStreamPointers.Front(), NULL, 1,
     &outStreamPointers.Front(), NULL, outStreamPointers.Size(), compressProgress));
   
-  ConvertBindInfoToFolderItemInfo(_decompressBindInfo, _decompressionMethods,
-      folderItem);
+  ConvertBindInfoToFolderItemInfo(_decompressBindInfo, _decompressionMethods, folderItem);
   
   packSizes.Add(outStreamSizeCountSpec->GetSize());
   

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

@@ -2,15 +2,14 @@
 
 #include "StdAfx.h"
 
-#include "7zHandler.h"
-#include "7zFolderOutStream.h"
+#include "../../../Common/ComTry.h"
+
+#include "../../Common/ProgressUtils.h"
+
 #include "7zDecode.h"
 // #include "7z1Decode.h"
-
-#include "../../../Common/ComTry.h"
-#include "../../Common/StreamObjects.h"
-#include "../../Common/ProgressUtils.h"
-#include "../../Common/LimitedStreams.h"
+#include "7zFolderOutStream.h"
+#include "7zHandler.h"
 
 namespace NArchive {
 namespace N7z {
@@ -138,7 +137,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
   }
 
-  extractCallback->SetTotal(importantTotalUnpacked);
+  RINOK(extractCallback->SetTotal(importantTotalUnpacked));
 
   CDecoder decoder(
     #ifdef _ST_MODE
@@ -149,27 +148,26 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     );
   // CDecoder1 decoder;
 
-  UInt64 currentTotalPacked = 0;
-  UInt64 currentTotalUnpacked = 0;
-  UInt64 totalFolderUnpacked;
-  UInt64 totalFolderPacked;
+  UInt64 totalPacked = 0;
+  UInt64 totalUnpacked = 0;
+  UInt64 curPacked, curUnpacked;
 
   CLocalProgress *lps = new CLocalProgress;
   CMyComPtr<ICompressProgressInfo> progress = lps;
   lps->Init(extractCallback, false);
 
-  for(int i = 0; i < extractFolderInfoVector.Size(); i++,
-      currentTotalUnpacked += totalFolderUnpacked,
-      currentTotalPacked += totalFolderPacked)
+  for (int i = 0;; i++, totalUnpacked += curUnpacked, totalPacked += curPacked)
   {
-    lps->OutSize = currentTotalUnpacked;
-    lps->InSize = currentTotalPacked;
+    lps->OutSize = totalUnpacked;
+    lps->InSize = totalPacked;
     RINOK(lps->SetCur());
 
-    const CExtractFolderInfo &efi = extractFolderInfoVector[i];
-    totalFolderUnpacked = efi.UnpackSize;
+    if (i >= extractFolderInfoVector.Size())
+      break;
     
-    totalFolderPacked = 0;
+    const CExtractFolderInfo &efi = extractFolderInfoVector[i];
+    curUnpacked = efi.UnpackSize;
+    curPacked = 0;
 
     CFolderOutStream *folderOutStream = new CFolderOutStream;
     CMyComPtr<ISequentialOutStream> outStream(folderOutStream);
@@ -187,7 +185,6 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     else
       startIndex = db.FolderStartFileIndex[efi.FolderIndex];
 
-
     HRESULT result = folderOutStream->Init(&db,
         #ifdef _7Z_VOL
         volume.StartRef2Index,
@@ -205,7 +202,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     CNum folderIndex = efi.FolderIndex;
     const CFolder &folderInfo = db.Folders[folderIndex];
 
-    totalFolderPacked = _db.GetFolderFullPackSize(folderIndex);
+    curPacked = _db.GetFolderFullPackSize(folderIndex);
 
     CNum packStreamIndex = db.FolderStartPackStreamIndex[folderIndex];
     UInt64 folderStartPackPos = db.GetFolderStreamPos(folderIndex, 0);

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

@@ -32,7 +32,6 @@ HRESULT CFolderInStream::OpenStream()
   _filePos = 0;
   while (_fileIndex < _numFiles)
   {
-    _currentSizeIsDefined = false;
     CMyComPtr<ISequentialInStream> stream;
     HRESULT result = _updateCallback->GetStream(_fileIndices[_fileIndex], &stream);
     if (result != S_OK && result != S_FALSE)
@@ -40,26 +39,22 @@ HRESULT CFolderInStream::OpenStream()
     _fileIndex++;
     _inStreamWithHashSpec->SetStream(stream);
     _inStreamWithHashSpec->Init();
-    if (!stream)
+    if (stream)
     {
+      _fileIsOpen = true;
+      CMyComPtr<IStreamGetSize> streamGetSize;
+      stream.QueryInterface(IID_IStreamGetSize, &streamGetSize);
+      if (streamGetSize)
+      {
+        RINOK(streamGetSize->GetSize(&_currentSize));
+        _currentSizeIsDefined = true;
+      }
+      return S_OK;
+    }
     RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
     Sizes.Add(0);
     Processed.Add(result == S_OK);
     AddDigest();
-      continue;
-    }
-    CMyComPtr<IStreamGetSize> streamGetSize;
-    if (stream.QueryInterface(IID_IStreamGetSize, &streamGetSize) == S_OK)
-    {
-      if(streamGetSize)
-      {
-        _currentSizeIsDefined = true;
-        RINOK(streamGetSize->GetSize(&_currentSize));
-      }
-    }
-
-    _fileIsOpen = true;
-    return S_OK;
   }
   return S_OK;
 }
@@ -74,6 +69,7 @@ HRESULT CFolderInStream::CloseStream()
   RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
   _inStreamWithHashSpec->ReleaseStream();
   _fileIsOpen = false;
+  _currentSizeIsDefined = false;
   Processed.Add(true);
   Sizes.Add(_filePos);
   AddDigest();
@@ -82,43 +78,40 @@ HRESULT CFolderInStream::CloseStream()
 
 STDMETHODIMP CFolderInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
 {
-  UInt32 realProcessedSize = 0;
-  while ((_fileIndex < _numFiles || _fileIsOpen) && size > 0)
+  if (processedSize != 0)
+    *processedSize = 0;
+  while (size > 0)
   {
     if (_fileIsOpen)
     {
-      UInt32 localProcessedSize;
-      RINOK(_inStreamWithHash->Read(
-          ((Byte *)data) + realProcessedSize, size, &localProcessedSize));
-      if (localProcessedSize == 0)
+      UInt32 processed2;
+      RINOK(_inStreamWithHash->Read(data, size, &processed2));
+      if (processed2 == 0)
       {
         RINOK(CloseStream());
         continue;
       }
-      realProcessedSize += localProcessedSize;
-      _filePos += localProcessedSize;
-      size -= localProcessedSize;
+      if (processedSize != 0)
+        *processedSize = processed2;
+      _filePos += processed2;
       break;
     }
-    else
-    {
+    if (_fileIndex >= _numFiles)
+      break;
     RINOK(OpenStream());
   }
-  }
-  if (processedSize != 0)
-    *processedSize = realProcessedSize;
   return S_OK;
 }
 
 STDMETHODIMP CFolderInStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
 {
   *value = 0;
-  int subStreamIndex = (int)subStream;
-  if (subStreamIndex < 0 || subStream > Sizes.Size())
+  int index2 = (int)subStream;
+  if (index2 < 0 || subStream > Sizes.Size())
     return E_FAIL;
-  if (subStreamIndex < Sizes.Size())
+  if (index2 < Sizes.Size())
   {
-    *value= Sizes[subStreamIndex];
+    *value = Sizes[index2];
     return S_OK;
   }
   if (!_currentSizeIsDefined)

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

@@ -1,15 +1,13 @@
-// 7z/FolderInStream.h
+// 7zFolderInStream.h
 
-#ifndef __7Z_FOLDERINSTREAM_H
-#define __7Z_FOLDERINSTREAM_H
-
-#include "7zItem.h"
-#include "7zHeader.h"
+#ifndef __7Z_FOLDER_IN_STREAM_H
+#define __7Z_FOLDER_IN_STREAM_H
 
+#include "../../ICoder.h"
 #include "../IArchive.h"
 #include "../Common/InStreamWithCRC.h"
-#include "../../IStream.h"
-#include "../../ICoder.h"
+
+#include "7zItem.h"
 
 namespace NArchive {
 namespace N7z {
@@ -19,26 +17,14 @@ class CFolderInStream:
   public ICompressGetSubStreamSize,
   public CMyUnknownImp
 {
-public:
-
-  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
-
-  CFolderInStream();
-
-  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
-
-  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
-private:
   CSequentialInStreamWithCRC *_inStreamWithHashSpec;
   CMyComPtr<ISequentialInStream> _inStreamWithHash;
   CMyComPtr<IArchiveUpdateCallback> _updateCallback;
 
   bool _currentSizeIsDefined;
-  UInt64 _currentSize;
-
   bool _fileIsOpen;
+  UInt64 _currentSize;
   UInt64 _filePos;
-
   const UInt32 *_fileIndices;
   UInt32 _numFiles;
   UInt32 _fileIndex;
@@ -46,12 +32,18 @@ private:
   HRESULT OpenStream();
   HRESULT CloseStream();
   void AddDigest();
+
 public:
-  void Init(IArchiveUpdateCallback *updateCallback,
-      const UInt32 *fileIndices, UInt32 numFiles);
   CRecordVector<bool> Processed;
   CRecordVector<UInt32> CRCs;
   CRecordVector<UInt64> Sizes;
+
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+
+  CFolderInStream();
+  void Init(IArchiveUpdateCallback *updateCallback, const UInt32 *fileIndices, UInt32 numFiles);
   UInt64 GetFullSize() const
   {
     UInt64 size = 0;

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

@@ -14,13 +14,13 @@ CFolderOutStream::CFolderOutStream()
 }
 
 HRESULT CFolderOutStream::Init(
-    const CArchiveDatabaseEx *archiveDatabase,
+    const CArchiveDatabaseEx *db,
     UInt32 ref2Offset, UInt32 startIndex,
     const CBoolVector *extractStatuses,
     IArchiveExtractCallback *extractCallback,
     bool testMode, bool checkCrc)
 {
-  _db = archiveDatabase;
+  _db = db;
   _ref2Offset = ref2Offset;
   _startIndex = startIndex;
 
@@ -121,6 +121,15 @@ STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *proc
   return S_OK;
 }
 
+STDMETHODIMP CFolderOutStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
+{
+  *value = 0;
+  if ((int)subStream >= _extractStatuses->Size())
+    return S_FALSE;
+  *value = _db->Files[_startIndex + (int)subStream].Size;
+  return S_OK;
+}
+
 HRESULT CFolderOutStream::FlushCorrupted(Int32 resultEOperationResult)
 {
   while (_currentIndex < _extractStatuses->Size())

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

@@ -3,17 +3,18 @@
 #ifndef __7Z_FOLDER_OUT_STREAM_H
 #define __7Z_FOLDER_OUT_STREAM_H
 
-#include "7zIn.h"
-
 #include "../../IStream.h"
 #include "../IArchive.h"
 #include "../Common/OutStreamWithCRC.h"
 
+#include "7zIn.h"
+
 namespace NArchive {
 namespace N7z {
 
 class CFolderOutStream:
   public ISequentialOutStream,
+  public ICompressGetSubStreamSize,
   public CMyUnknownImp
 {
   COutStreamWithCRC *_crcStreamSpec;
@@ -34,14 +35,15 @@ class CFolderOutStream:
   HRESULT CloseFileAndSetResult();
   HRESULT ProcessEmptyFiles();
 public:
-  MY_UNKNOWN_IMP
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
 
   CFolderOutStream();
 
   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
 
   HRESULT Init(
-      const CArchiveDatabaseEx *archiveDatabase,
+      const CArchiveDatabaseEx *db,
       UInt32 ref2Offset, UInt32 startIndex,
       const CBoolVector *extractStatuses,
       IArchiveExtractCallback *extractCallback,

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

@@ -120,7 +120,7 @@ public:
     kUnsupportedVersion = 0,
     kUnsupported,
     kIncorrect,
-    kEndOfData,
+    kEndOfData
   } Cause;
   CInArchiveException(CCauseType cause): Cause(cause) {};
 };
@@ -280,28 +280,46 @@ void CInByte2::ReadString(UString &s)
   _pos += rem + 2;
 }
 
-static inline bool TestSignatureCandidate(const Byte *p)
+static inline bool TestSignature(const Byte *p)
 {
   for (int i = 0; i < kSignatureSize; i++)
     if (p[i] != kSignature[i])
       return false;
-  return (p[0x1A] == 0 && p[0x1B] == 0);
+  return CrcCalc(p + 12, 20) == GetUi32(p + 8);
 }
 
+#ifdef FORMAT_7Z_RECOVERY
+static inline bool TestSignature2(const Byte *p)
+{
+  int i;
+  for (i = 0; i < kSignatureSize; i++)
+    if (p[i] != kSignature[i])
+      return false;
+  if (CrcCalc(p + 12, 20) == GetUi32(p + 8))
+    return true;
+  for (i = 8; i < kHeaderSize; i++)
+    if (p[i] != 0)
+      return false;
+  return (p[6] != 0 || p[7] != 0);
+}
+#else
+#define TestSignature2(p) TestSignature(p)
+#endif
+
 HRESULT CInArchive::FindAndReadSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
 {
   RINOK(ReadStream_FALSE(stream, _header, kHeaderSize));
 
-  if (TestSignatureCandidate(_header))
+  if (TestSignature2(_header))
     return S_OK;
 
   CByteBuffer byteBuffer;
   const UInt32 kBufferSize = (1 << 16);
   byteBuffer.SetCapacity(kBufferSize);
   Byte *buffer = byteBuffer;
-  UInt32 numPrevBytes = kHeaderSize - 1;
-  memcpy(buffer, _header + 1, numPrevBytes);
-  UInt64 curTestPos = _arhiveBeginStreamPosition + 1;
+  UInt32 numPrevBytes = kHeaderSize;
+  memcpy(buffer, _header, kHeaderSize);
+  UInt64 curTestPos = _arhiveBeginStreamPosition;
   for (;;)
   {
     if (searchHeaderSizeLimit != NULL)
@@ -316,14 +334,14 @@ HRESULT CInArchive::FindAndReadSignature(IInStream *stream, const UInt64 *search
       if (processedSize == 0)
         return S_FALSE;
     }
-    while (numPrevBytes < kHeaderSize);
-    UInt32 numTests = numPrevBytes - kHeaderSize + 1;
+    while (numPrevBytes <= kHeaderSize);
+    UInt32 numTests = numPrevBytes - kHeaderSize;
     for (UInt32 pos = 0; pos < numTests; pos++)
     {
       for (; buffer[pos] != '7' && pos < numTests; pos++);
       if (pos == numTests)
         break;
-      if (TestSignatureCandidate(buffer + pos))
+      if (TestSignature(buffer + pos))
       {
         memcpy(_header, buffer + pos, kHeaderSize);
         curTestPos += pos;
@@ -812,7 +830,7 @@ HRESULT CInArchive::ReadAndDecodePackedStreams(
       ThrowUnsupported();
     data.SetCapacity(unpackSize);
     
-    CSequentialOutStreamImp2 *outStreamSpec = new CSequentialOutStreamImp2;
+    CBufPtrSeqOutStream *outStreamSpec = new CBufPtrSeqOutStream;
     CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
     outStreamSpec->Init(data, unpackSize);
     
@@ -1164,16 +1182,14 @@ HRESULT CInArchive::ReadDatabase2(
     nextHeaderCRC = CrcCalc(buf + i, (size_t)nextHeaderSize);
     RINOK(_stream->Seek(cur, STREAM_SEEK_SET, NULL));
   }
+  else
   #endif
-
-  #ifdef FORMAT_7Z_RECOVERY
-  crcFromArchive = crc;
-  #endif
-
-  db.ArchiveInfo.StartPositionAfterHeader = _arhiveBeginStreamPosition + kHeaderSize;
-
+  {
     if (crc != crcFromArchive)
       ThrowIncorrect();
+  }
+
+  db.ArchiveInfo.StartPositionAfterHeader = _arhiveBeginStreamPosition + kHeaderSize;
 
   if (nextHeaderSize == 0)
     return S_OK;
@@ -1181,6 +1197,9 @@ HRESULT CInArchive::ReadDatabase2(
   if (nextHeaderSize > (UInt64)0xFFFFFFFF)
     return S_FALSE;
 
+  if ((Int64)nextHeaderOffset < 0)
+    return S_FALSE;
+
   RINOK(_stream->Seek(nextHeaderOffset, STREAM_SEEK_CUR, NULL));
 
   CByteBuffer buffer2;

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

@@ -19,32 +19,33 @@ struct CPropMap
 
 CPropMap kPropMap[] =
 {
-  { NID::kName, NULL, kpidPath, VT_BSTR},
-  { NID::kSize, NULL, kpidSize, VT_UI8},
-  { NID::kPackInfo, NULL, kpidPackSize, VT_UI8},
+  { NID::kName, { NULL, kpidPath, VT_BSTR } },
+  { NID::kSize, { NULL, kpidSize, VT_UI8 } },
+  { NID::kPackInfo, { NULL, kpidPackSize, VT_UI8 } },
   
   #ifdef _MULTI_PACK
-  { 100, L"Pack0", kpidPackedSize0, VT_UI8},
-  { 101, L"Pack1", kpidPackedSize1, VT_UI8},
-  { 102, L"Pack2", kpidPackedSize2, VT_UI8},
-  { 103, L"Pack3", kpidPackedSize3, VT_UI8},
-  { 104, L"Pack4", kpidPackedSize4, VT_UI8},
+  { 100, { L"Pack0", kpidPackedSize0, VT_UI8 } },
+  { 101, { L"Pack1", kpidPackedSize1, VT_UI8 } },
+  { 102, { L"Pack2", kpidPackedSize2, VT_UI8 } },
+  { 103, { L"Pack3", kpidPackedSize3, VT_UI8 } },
+  { 104, { L"Pack4", kpidPackedSize4, VT_UI8 } },
   #endif
 
-  { NID::kCTime, NULL, kpidCTime, VT_FILETIME},
-  { NID::kMTime, NULL, kpidMTime, VT_FILETIME},
-  { NID::kATime, NULL, kpidATime, VT_FILETIME},
-  { NID::kWinAttributes, NULL, kpidAttrib, VT_UI4},
-  { NID::kStartPos, NULL, kpidPosition, VT_UI4},
+  { NID::kCTime, { NULL, kpidCTime, VT_FILETIME } },
+  { NID::kMTime, { NULL, kpidMTime, VT_FILETIME } },
+  { NID::kATime, { NULL, kpidATime, VT_FILETIME } },
+  { NID::kWinAttributes, { NULL, kpidAttrib, VT_UI4 } },
+  { NID::kStartPos, { NULL, kpidPosition, VT_UI4 } },
 
-  { NID::kCRC, NULL, kpidCRC, VT_UI4},
+  { NID::kCRC, { NULL, kpidCRC, VT_UI4 } },
   
-  { NID::kAnti, NULL, kpidIsAnti, VT_BOOL},
+  { NID::kAnti, { NULL, kpidIsAnti, VT_BOOL } }
 
   #ifndef _SFX
-  { 97, NULL, kpidEncrypted, VT_BOOL},
-  { 98, NULL, kpidMethod, VT_BSTR},
-  { 99, NULL, kpidBlock, VT_UI4}
+  ,
+  { 97, { NULL,kpidEncrypted, VT_BOOL } },
+  { 98, { NULL,kpidMethod, VT_BSTR } },
+  { 99, { NULL,kpidBlock, VT_UI4 } }
   #endif
 };
 

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

@@ -382,6 +382,12 @@ static void MakeExeMethod(const CCompressionMethodMode &method,
       prop.Value = kNumFastBytesForBCJ2_LZMA;
       methodFull.Props.Add(prop);
     }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kNumThreads;
+      prop.Value = (UInt32)1;
+      methodFull.Props.Add(prop);
+    }
 
     exeMethod.Methods.Add(methodFull);
     exeMethod.Methods.Add(methodFull);

CPP/7zip/Archive/ArchiveExports.cpp

@@ -85,6 +85,7 @@ STDAPI CreateArchiver(const GUID *clsid, const GUID *iid, void **outObject)
 
 STDAPI GetHandlerProperty2(UInt32 formatIndex, PROPID propID, PROPVARIANT *value)
 {
+  COM_TRY_BEGIN
   if (formatIndex >= g_NumArcs)
     return E_INVALIDARG;
   const CArcInfo &arc = *g_Arcs[formatIndex];
@@ -119,6 +120,7 @@ STDAPI GetHandlerProperty2(UInt32 formatIndex, PROPID propID, PROPVARIANT *value
   }
   prop.Detach(value);
   return S_OK;
+  COM_TRY_END
 }
 
 STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)

CPP/7zip/Archive/ArjHandler.cpp

@@ -264,7 +264,7 @@ struct CInArchiveException
   {
     kUnexpectedEndOfArchive = 0,
     kCRCError,
-    kIncorrectArchive,
+    kIncorrectArchive
   }
   Cause;
   CInArchiveException(CCauseType cause): Cause(cause) {};

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

@@ -2,6 +2,8 @@
 
 #include "StdAfx.h"
 
+#include "../../../../C/Alloc.h"
+
 #include "Common/Buffer.h"
 #include "Common/ComTry.h"
 #include "Common/Defs.h"
@@ -32,8 +34,6 @@ namespace NCab {
 
 // #define _CAB_DETAILS
 
-static const UInt32 kMaxTempBufSize = 1 << 20;
-
 #ifdef _CAB_DETAILS
 enum
 {
@@ -41,7 +41,7 @@ enum
 };
 #endif
 
-STATPROPSTG kProps[] =
+static STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidSize, VT_UI8},
@@ -57,18 +57,18 @@ STATPROPSTG kProps[] =
   #endif
 };
 
-static const wchar_t *kMethods[] =
+static const char *kMethods[] =
 {
-  L"None",
-  L"MSZip",
-  L"Quantum",
-  L"LZX"
+  "None",
+  "MSZip",
+  "Quantum",
+  "LZX"
 };
 
 static const int kNumMethods = sizeof(kMethods) / sizeof(kMethods[0]);
-static const wchar_t *kUnknownMethod = L"Unknown";
+static const char *kUnknownMethod = "Unknown";
 
-STATPROPSTG kArcProps[] =
+static STATPROPSTG kArcProps[] =
 {
   { NULL, kpidMethod, VT_BSTR},
   // { NULL, kpidSolid, VT_BOOL},
@@ -87,7 +87,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
   {
     case kpidMethod:
     {
-      UString resString;
+      AString resString;
       CRecordVector<Byte> ids;
       int i;
       for (int v = 0; v < m_Database.Volumes.Size(); v++)
@@ -99,9 +99,9 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       for (i = 0; i < ids.Size(); i++)
       {
         Byte id = ids[i];
-        UString method = (id < kNumMethods) ? kMethods[id] : kUnknownMethod;
+        AString method = (id < kNumMethods) ? kMethods[id] : kUnknownMethod;
         if (!resString.IsEmpty())
-          resString += L' ';
+          resString += ' ';
         resString += method;
       }
       prop = resString;
@@ -171,12 +171,12 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *va
       UInt32 realFolderIndex = item.GetFolderIndex(db.Folders.Size());
       const CFolder &folder = db.Folders[realFolderIndex];
       int methodIndex = folder.GetCompressionMethod();
-      UString method = (methodIndex < kNumMethods) ? kMethods[methodIndex] : kUnknownMethod;
+      AString method = (methodIndex < kNumMethods) ? kMethods[methodIndex] : kUnknownMethod;
       if (methodIndex == NHeader::NCompressionMethodMajor::kLZX ||
         methodIndex == NHeader::NCompressionMethodMajor::kQuantum)
       {
-        method += L":";
-        wchar_t temp[32];
+        method += ':';
+        char temp[32];
         ConvertUInt64ToString(folder.CompressionTypeMinor, temp);
         method += temp;
       }
@@ -344,9 +344,10 @@ private:
   const CMvDatabaseEx *m_Database;
   const CRecordVector<bool> *m_ExtractStatuses;
   
-  CByteBuffer TempBuf;
+  Byte *TempBuf;
+  UInt32 TempBufSize;
+  int NumIdenticalFiles;
   bool TempBufMode;
-  bool IsSupported;
   UInt32 m_BufStartFolderOffset;
 
   int m_StartIndex;
@@ -362,12 +363,21 @@ private:
   UInt64 m_FolderSize;
   UInt64 m_PosInFolder;
 
+  void FreeTempBuf()
+  {
+    ::MyFree(TempBuf);
+    TempBuf = NULL;
+  }
+
   HRESULT OpenFile();
+  HRESULT CloseFileWithResOp(Int32 resOp);
   HRESULT CloseFile();
   HRESULT Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK);
 public:
   HRESULT WriteEmptyFiles();
 
+  CFolderOutStream(): TempBuf(NULL) {}
+  ~CFolderOutStream() { FreeTempBuf(); }
   void Init(
       const CMvDatabaseEx *database,
       const CRecordVector<bool> *extractStatuses,
@@ -403,32 +413,33 @@ void CFolderOutStream::Init(
   m_FileIsOpen = false;
   m_IsOk = true;
   TempBufMode = false;
+  NumIdenticalFiles = 0;
+}
+
+HRESULT CFolderOutStream::CloseFileWithResOp(Int32 resOp)
+{
+  m_RealOutStream.Release();
+  m_FileIsOpen = false;
+  NumIdenticalFiles--;
+  return m_ExtractCallback->SetOperationResult(resOp);
 }
 
 HRESULT CFolderOutStream::CloseFile()
 {
-  m_RealOutStream.Release();
-  HRESULT res = m_ExtractCallback->SetOperationResult(m_IsOk ?
+  return CloseFileWithResOp(m_IsOk ?
       NExtract::NOperationResult::kOK:
       NExtract::NOperationResult::kDataError);
-  m_FileIsOpen = false;
-  return res;
 }
 
 HRESULT CFolderOutStream::OpenFile()
 {
-  Int32 askMode = (*m_ExtractStatuses)[m_CurrentIndex] ? (m_TestMode ?
-      NExtract::NAskMode::kTest :
-      NExtract::NAskMode::kExtract) :
-      NExtract::NAskMode::kSkip;
-  
-  if (!TempBufMode)
+  if (NumIdenticalFiles == 0)
   {
     const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
     const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
-    int curIndex = m_CurrentIndex + 1;
-    for (; curIndex < m_ExtractStatuses->Size(); curIndex++)
-      if ((*m_ExtractStatuses)[curIndex])
+    int numExtractItems = 0;
+    int curIndex;
+    for (curIndex = m_CurrentIndex; curIndex < m_ExtractStatuses->Size(); curIndex++)
     {
       const CMvItem &mvItem2 = m_Database->Items[m_StartIndex + curIndex];
       const CItem &item2 = m_Database->Volumes[mvItem2.VolumeIndex].Items[mvItem2.ItemIndex];
@@ -436,21 +447,46 @@ HRESULT CFolderOutStream::OpenFile()
           item.Size != item2.Size ||
           item.Size == 0)
         break;
+      if (!m_TestMode && (*m_ExtractStatuses)[curIndex])
+        numExtractItems++;
     }
-    if (curIndex > m_CurrentIndex + 1)
+    NumIdenticalFiles = (curIndex - m_CurrentIndex);
+    if (NumIdenticalFiles == 0)
+      NumIdenticalFiles = 1;
+    TempBufMode = false;
+    if (numExtractItems > 1)
     {
-      size_t oldCapacity = TempBuf.GetCapacity();
-      IsSupported = (item.Size <= kMaxTempBufSize);
-      if (item.Size > oldCapacity && IsSupported)
+      if (!TempBuf || item.Size > TempBufSize)
       {
-        TempBuf.SetCapacity(0);
-        TempBuf.SetCapacity(item.Size);
+        FreeTempBuf();
+        TempBuf = (Byte *)MyAlloc(item.Size);
+        TempBufSize = item.Size;
+        if (TempBuf == NULL)
+          return E_OUTOFMEMORY;
       }
       TempBufMode = true;
       m_BufStartFolderOffset = item.Offset;
     }
+    else if (numExtractItems == 1)
+    {
+      while (NumIdenticalFiles && !(*m_ExtractStatuses)[m_CurrentIndex])
+      {
+        CMyComPtr<ISequentialOutStream> stream;
+        RINOK(m_ExtractCallback->GetStream(m_StartIndex + m_CurrentIndex, &stream, NExtract::NAskMode::kSkip));
+        if (stream)
+          return E_FAIL;
+        RINOK(m_ExtractCallback->PrepareOperation(NExtract::NAskMode::kSkip));
+        m_CurrentIndex++;
+        m_FileIsOpen = true;
+        CloseFile();
+      }
+    }
   }
 
+  Int32 askMode = (*m_ExtractStatuses)[m_CurrentIndex] ? (m_TestMode ?
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract) :
+      NExtract::NAskMode::kSkip;
   RINOK(m_ExtractCallback->GetStream(m_StartIndex + m_CurrentIndex, &m_RealOutStream, askMode));
   if (!m_RealOutStream && !m_TestMode)
     askMode = NExtract::NAskMode::kSkip;
@@ -499,7 +535,7 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
           res = m_RealOutStream->Write((const Byte *)data, numBytesToWrite, &processedSizeLocal);
           numBytesToWrite = processedSizeLocal;
         }
-        if (TempBufMode && IsSupported)
+        if (TempBufMode && TempBuf)
           memcpy(TempBuf + (m_PosInFolder - m_BufStartFolderOffset), data, numBytesToWrite);
       }
       realProcessed += numBytesToWrite;
@@ -513,39 +549,28 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
         return res;
       if (m_RemainFileSize == 0)
       {
-        m_RealOutStream.Release();
         RINOK(CloseFile());
 
-        if (TempBufMode)
+        while (NumIdenticalFiles)
         {
-          while (m_CurrentIndex < m_ExtractStatuses->Size())
-          {
-            const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
-            const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
-            if (item.Offset != m_BufStartFolderOffset)
-              break;
           HRESULT result = OpenFile();
           m_FileIsOpen = true;
           m_CurrentIndex++;
-            m_IsOk = true;
-            if (result == S_OK && m_RealOutStream && IsSupported)
-              result = WriteStream(m_RealOutStream, TempBuf, item.Size);
+          if (result == S_OK && m_RealOutStream && TempBuf)
+            result = WriteStream(m_RealOutStream, TempBuf, (size_t)(m_PosInFolder - m_BufStartFolderOffset));
           
-            if (IsSupported)
+          if (!TempBuf && TempBufMode && m_RealOutStream)
           {
-              RINOK(CloseFile());
-              RINOK(result);
+            RINOK(CloseFileWithResOp(NExtract::NOperationResult::kUnSupportedMethod));
           }
           else
           {
-              m_RealOutStream.Release();
-              RINOK(m_ExtractCallback->SetOperationResult(NExtract::NOperationResult::kUnSupportedMethod));
-              m_FileIsOpen = false;
+            RINOK(CloseFile());
           }
+          RINOK(result);
         }
         TempBufMode = false;
       }
-      }
       if (realProcessed > 0)
         break; // with this break this function works as Write-Part
     }

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

@@ -15,12 +15,9 @@ namespace NChm{
 // define CHM_LOW, if you want to see low level items
 // #define CHM_LOW
 
-static const GUID kChmLzxGuid =
-  { 0x7FC28940, 0x9D31, 0x11D0, 0x9B, 0x27, 0x00, 0xA0, 0xC9, 0x1E, 0x9C, 0x7C };
-static const GUID kHelp2LzxGuid =
-  { 0x0A9007C6, 0x4076, 0x11D3, 0x87, 0x89, 0x00, 0x00, 0xF8, 0x10, 0x57, 0x54 };
-static const GUID kDesGuid =
-  { 0x67F6E4A2, 0x60BF, 0x11D3, 0x85, 0x40, 0x00, 0xC0, 0x4F, 0x58, 0xC3, 0xCF };
+static const GUID kChmLzxGuid   = { 0x7FC28940, 0x9D31, 0x11D0, { 0x9B, 0x27, 0x00, 0xA0, 0xC9, 0x1E, 0x9C, 0x7C } };
+static const GUID kHelp2LzxGuid = { 0x0A9007C6, 0x4076, 0x11D3, { 0x87, 0x89, 0x00, 0x00, 0xF8, 0x10, 0x57, 0x54 } };
+static const GUID kDesGuid =      { 0x67F6E4A2, 0x60BF, 0x11D3, { 0x85, 0x40, 0x00, 0xC0, 0x4F, 0x58, 0xC3, 0xCF } };
 
 static bool AreGuidsEqual(REFGUID g1, REFGUID g2)
 {

CPP/7zip/Archive/Common/CoderMixer2.cpp

@@ -87,7 +87,7 @@ CCoderInfo2::CCoderInfo2(UInt32 numInStreams, UInt32 numOutStreams):
 {
   InSizes.Reserve(NumInStreams);
   InSizePointers.Reserve(NumInStreams);
-  OutSizePointers.Reserve(NumOutStreams);
+  OutSizes.Reserve(NumOutStreams);
   OutSizePointers.Reserve(NumOutStreams);
 }
 

CPP/7zip/Archive/Common/CoderMixer2MT.cpp

@@ -149,6 +149,16 @@ HRESULT CCoderMixer2MT::Init(ISequentialInStream **inStreams, ISequentialOutStre
     _streamBinders[i].CreateStreams(
         &_coders[inCoderIndex].InStreams[inCoderStreamIndex],
         &_coders[outCoderIndex].OutStreams[outCoderStreamIndex]);
+
+    CMyComPtr<ICompressSetBufSize> inSetSize, outSetSize;
+    _coders[inCoderIndex].QueryInterface(IID_ICompressSetBufSize, (void **)&inSetSize);
+    _coders[outCoderIndex].QueryInterface(IID_ICompressSetBufSize, (void **)&outSetSize);
+    if (inSetSize && outSetSize)
+    {
+      const UInt32 kBufSize = 1 << 19;
+      inSetSize->SetInBufSize(inCoderStreamIndex, kBufSize);
+      outSetSize->SetOutBufSize(outCoderStreamIndex, kBufSize);
+    }
   }
 
   for (i = 0; i < _bindInfo.InStreams.Size(); i++)

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

@@ -21,8 +21,10 @@ STDMETHODIMP CInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSi
 {
   UInt32 realProcessedSize;
   HRESULT result = _stream->Read(data, size, &realProcessedSize);
+  /*
   if (size > 0 && realProcessedSize == 0)
     _wasFinished = true;
+  */
   _size += realProcessedSize;
   _crc = CrcUpdate(_crc, data, realProcessedSize);
   if(processedSize != NULL)

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

@@ -49,19 +49,19 @@ private:
   CMyComPtr<IInStream> _stream;
   UInt64 _size;
   UInt32 _crc;
-  bool _wasFinished;
+  // bool _wasFinished;
 public:
   void SetStream(IInStream *stream) { _stream = stream;  }
   void Init()
   {
     _size = 0;
-    _wasFinished = false;
+    // _wasFinished = false;
     _crc = CRC_INIT_VAL;
   }
   void ReleaseStream() { _stream.Release(); }
   UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
   UInt64 GetSize() const { return _size; }
-  bool WasFinished() const { return _wasFinished; }
+  // bool WasFinished() const { return _wasFinished; }
 };
 
 #endif

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

@@ -2,6 +2,8 @@
 
 #include "StdAfx.h"
 
+#include "../../../../C/Types.h"
+
 #include "ItemNameUtils.h"
 
 namespace NArchive {

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

@@ -6,73 +6,62 @@
 
 STDMETHODIMP CMultiStream::Read(void *data, UInt32 size, UInt32 *processedSize)
 {
-  if(processedSize != NULL)
+  if (processedSize)
     *processedSize = 0;
-  while(_streamIndex < Streams.Size() && size > 0)
+  if (size == 0)
+    return S_OK;
+  if (_pos >= _totalLength)
+    return (_pos == _totalLength) ? S_OK : E_FAIL;
+
   {
-    CSubStreamInfo &s = Streams[_streamIndex];
-    if (_pos == s.Size)
+    int left = 0, mid = _streamIndex, right = Streams.Size();
+    for (;;)
     {
-      _streamIndex++;
-      _pos = 0;
-      continue;
-    }
-    RINOK(s.Stream->Seek(s.Pos + _pos, STREAM_SEEK_SET, 0));
-    UInt32 sizeToRead = UInt32(MyMin((UInt64)size, s.Size - _pos));
-    UInt32 realProcessed;
-    HRESULT result = s.Stream->Read(data, sizeToRead, &realProcessed);
-    data = (void *)((Byte *)data + realProcessed);
-    size -= realProcessed;
-    if(processedSize != NULL)
-      *processedSize += realProcessed;
-    _pos += realProcessed;
-    _seekPos += realProcessed;
-    RINOK(result);
+      CSubStreamInfo &m = Streams[mid];
+      if (_pos < m.GlobalOffset)
+        right = mid;
+      else if (_pos >= m.GlobalOffset + m.Size)
+        left = mid + 1;
+      else
+      {
+        _streamIndex = mid;
         break;
       }
-  return S_OK;
+      mid = (left + right) / 2;
+    }
+    _streamIndex = mid;
   }
   
-STDMETHODIMP CMultiStream::Seek(Int64 offset, UInt32 seekOrigin,
-    UInt64 *newPosition)
+  CSubStreamInfo &s = Streams[_streamIndex];
+  UInt64 localPos = _pos - s.GlobalOffset;
+  if (localPos != s.LocalPos)
+  {
+    RINOK(s.Stream->Seek(localPos, STREAM_SEEK_SET, &s.LocalPos));
+  }
+  UInt64 rem = s.Size - localPos;
+  if (size > rem)
+    size = (UInt32)rem;
+  HRESULT result = s.Stream->Read(data, size, &size);
+  _pos += size;
+  s.LocalPos += size;
+  if (processedSize)
+    *processedSize = size;
+  return result;
+}
+  
+STDMETHODIMP CMultiStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
 {
-  UInt64 newPos;
   switch(seekOrigin)
   {
-    case STREAM_SEEK_SET:
-      newPos = offset;
-      break;
-    case STREAM_SEEK_CUR:
-      newPos = _seekPos + offset;
-      break;
-    case STREAM_SEEK_END:
-      newPos = _totalLength + offset;
-      break;
-    default:
-      return STG_E_INVALIDFUNCTION;
+    case STREAM_SEEK_SET: _pos = offset; break;
+    case STREAM_SEEK_CUR: _pos = _pos + offset; break;
+    case STREAM_SEEK_END: _pos = _totalLength + offset; break;
+    default: return STG_E_INVALIDFUNCTION;
   }
-  _seekPos = 0;
-  for (_streamIndex = 0; _streamIndex < Streams.Size(); _streamIndex++)
-  {
-    UInt64 size = Streams[_streamIndex].Size;
-    if (newPos < _seekPos + size)
-    {
-      _pos = newPos - _seekPos;
-      _seekPos += _pos;
   if (newPosition != 0)
-        *newPosition = newPos;
+    *newPosition = _pos;
   return S_OK;
 }
-    _seekPos += size;
-  }
-  if (newPos == _seekPos)
-  {
-    if (newPosition != 0)
-      *newPosition = newPos;
-    return S_OK;
-  }
-  return E_FAIL;
-}
 
 
 /*

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

@@ -1,36 +1,44 @@
 // MultiStream.h
 
-#ifndef __MULTISTREAM_H
-#define __MULTISTREAM_H
+#ifndef __MULTI_STREAM_H
+#define __MULTI_STREAM_H
 
 #include "../../../Common/MyCom.h"
 #include "../../../Common/MyVector.h"
-#include "../../Archive/IArchive.h"
+
+#include "../../IStream.h"
 
 class CMultiStream:
   public IInStream,
   public CMyUnknownImp
 {
-  int _streamIndex;
   UInt64 _pos;
-  UInt64 _seekPos;
   UInt64 _totalLength;
+  int _streamIndex;
 public:
   struct CSubStreamInfo
   {
     CMyComPtr<IInStream> Stream;
-    UInt64 Pos;
     UInt64 Size;
+    UInt64 GlobalOffset;
+    UInt64 LocalPos;
   };
   CObjectVector<CSubStreamInfo> Streams;
-  void Init()
+  
+  HRESULT Init()
   {
-    _streamIndex = 0;
-    _pos = 0;
-    _seekPos = 0;
-    _totalLength = 0;
+    UInt64 total = 0;
     for (int i = 0; i < Streams.Size(); i++)
-      _totalLength += Streams[i].Size;
+    {
+      CSubStreamInfo &s = Streams[i];
+      s.GlobalOffset = total;
+      total += Streams[i].Size;
+      RINOK(s.Stream->Seek(0, STREAM_SEEK_CUR, &s.LocalPos));
+    }
+    _totalLength = total;
+    _pos = 0;
+    _streamIndex = 0;
+    return S_OK;
   }
 
   MY_UNKNOWN_IMP1(IInStream)

CPP/7zip/Archive/CpioHandler.cpp

@@ -3,8 +3,8 @@
 #include "StdAfx.h"
 
 #include "Common/ComTry.h"
-#include "Common/StringToInt.h"
 #include "Common/StringConvert.h"
+#include "Common/StringToInt.h"
 
 #include "Windows/PropVariant.h"
 #include "Windows/Time.h"
@@ -25,10 +25,10 @@ namespace NFileHeader
 {
   namespace NMagic
   {
-    extern const char *kMagic1 = "070701";
-    extern const char *kMagic2 = "070702";
-    extern const char *kMagic3 = "070707";
-    extern const char *kEndName = "TRAILER!!!";
+    const char *kMagic1 = "070701";
+    const char *kMagic2 = "070702";
+    const char *kMagic3 = "070707";
+    const char *kEndName = "TRAILER!!!";
 
     const Byte kMagicForRecord2[2] = { 0xC7, 0x71 };
   }

CPP/7zip/Archive/CramfsHandler.cpp

@@ -0,0 +1,644 @@
+// CramfsHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/7zCrc.h"
+#include "../../../C/CpuArch.h"
+#include "../../../C/Alloc.h"
+
+#include "Common/ComTry.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/PropVariantUtils.h"
+
+#include "../Common/LimitedStreams.h"
+#include "../Common/ProgressUtils.h"
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamObjects.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/CopyCoder.h"
+#include "../Compress/ZlibDecoder.h"
+
+namespace NArchive {
+namespace NCramfs {
+
+#define SIGNATURE { 'C','o','m','p','r','e','s','s','e','d',' ','R','O','M','F','S' }
+
+static const UInt32 kSignatureSize = 16;
+static const char kSignature[kSignatureSize] = SIGNATURE;
+
+static const UInt32 kArcSizeMax = (256 + 16) << 20;
+static const UInt32 kNumFilesMax = (1 << 19);
+static const unsigned kNumDirLevelsMax = (1 << 8);
+
+static const UInt32 kHeaderSize = 0x40;
+static const unsigned kHeaderNameSize = 16;
+static const UInt32 kNodeSize = 12;
+
+static const UInt32 kFlag_FsVer2 = (1 << 0);
+
+static const CUInt32PCharPair k_Flags[] =
+{
+  { 0, "Ver2" },
+  { 1, "SortedDirs" },
+  { 8, "Holes" },
+  { 9, "WrongSignature" },
+  { 10, "ShiftedRootOffset" }
+};
+
+static const unsigned kBlockSizeLog = 12;
+static const UInt32 kBlockSize = 1 << kBlockSizeLog;
+
+/*
+struct CNode
+{
+  UInt16 Mode;
+  UInt16 Uid;
+  UInt32 Size;
+  Byte Gid;
+  UInt32 NameLen;
+  UInt32 Offset;
+
+  void Parse(const Byte *p)
+  {
+    Mode = GetUi16(p);
+    Uid = GetUi16(p + 2);
+    Size = Get32(p + 4) & 0xFFFFFF;
+    Gid = p[7];
+    NameLen = p[8] & 0x3F;
+    Offset = Get32(p + 8) >> 6;
+  }
+};
+*/
+
+#define Get32(p) (be ? GetBe32(p) : GetUi32(p))
+
+static UInt32 GetMode(const Byte *p, bool be) { return be ? GetBe16(p) : GetUi16(p); }
+static bool IsDir(const Byte *p, bool be) { return (GetMode(p, be) & 0xF000) == 0x4000; }
+
+static UInt32 GetSize(const Byte *p, bool be)
+{
+  if (be)
+    return GetBe32(p + 4) >> 8;
+  else
+    return GetUi32(p + 4) & 0xFFFFFF;
+}
+
+static UInt32 GetNameLen(const Byte *p, bool be)
+{
+  if (be)
+    return (p[8] & 0xFC);
+  else
+    return (p[8] & 0x3F) << 2;
+}
+
+static UInt32 GetOffset(const Byte *p, bool be)
+{
+  if (be)
+    return (GetBe32(p + 8) & 0x03FFFFFF) << 2;
+  else
+    return GetUi32(p + 8) >> 6 << 2;
+}
+
+struct CItem
+{
+  UInt32 Offset;
+  int Parent;
+};
+
+struct CHeader
+{
+  bool be;
+  UInt32 Size;
+  UInt32 Flags;
+  // UInt32 Future;
+  UInt32 Crc;
+  // UInt32 Edition;
+  UInt32 NumBlocks;
+  UInt32 NumFiles;
+  char Name[kHeaderNameSize];
+
+  bool Parse(const Byte *p)
+  {
+    if (memcmp(p + 16, kSignature, kSignatureSize) != 0)
+      return false;
+    switch(GetUi32(p))
+    {
+      case 0x28CD3D45: be = false; break;
+      case 0x453DCD28: be = true; break;
+      default: return false;
+    }
+    Size = Get32(p + 4);
+    Flags = Get32(p + 8);
+    // Future = Get32(p + 0xC);
+    Crc = Get32(p + 0x20);
+    // Edition = Get32(p + 0x24);
+    NumBlocks = Get32(p + 0x28);
+    NumFiles = Get32(p + 0x2C);
+    memcpy(Name, p + 0x30, kHeaderNameSize);
+    return true;
+  }
+
+  bool IsVer2() const { return (Flags & kFlag_FsVer2) != 0; }
+};
+
+class CHandler:
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+  CRecordVector<CItem> _items;
+  CMyComPtr<IInStream> _stream;
+  Byte *_data;
+  UInt32 _size;
+  UInt32 _headersSize;
+  AString _errorMessage;
+  CHeader _h;
+
+  // Current file
+
+  NCompress::NZlib::CDecoder *_zlibDecoderSpec;
+  CMyComPtr<ICompressCoder> _zlibDecoder;
+  
+  CBufInStream *_inStreamSpec;
+  CMyComPtr<ISequentialInStream> _inStream;
+
+  CBufPtrSeqOutStream *_outStreamSpec;
+  CMyComPtr<ISequentialOutStream> _outStream;
+
+  UInt32 _curBlocksOffset;
+  UInt32 _curNumBlocks;
+
+  HRESULT OpenDir(int parent, UInt32 baseOffsetBase, unsigned level);
+  HRESULT Open2(IInStream *inStream);
+  AString GetPath(int index) const;
+  bool GetPackSize(int index, UInt32 &res) const;
+  void Free();
+public:
+  CHandler(): _data(0) {}
+  ~CHandler() { Free(); }
+  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive(;)
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+  HRESULT ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize);
+};
+
+static const STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidIsDir, VT_BOOL},
+  { NULL, kpidSize, VT_UI4},
+  { NULL, kpidPackSize, VT_UI4},
+  { NULL, kpidPosixAttrib, VT_UI4}
+  // { NULL, kpidOffset, VT_UI4}
+};
+
+static const STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidName, VT_BSTR},
+  { NULL, kpidBigEndian, VT_BOOL},
+  { NULL, kpidCharacts, VT_BSTR},
+  { NULL, kpidPhySize, VT_UI4},
+  { NULL, kpidHeadersSize, VT_UI4},
+  { NULL, kpidNumSubFiles, VT_UI4},
+  { NULL, kpidNumBlocks, VT_UI4}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+HRESULT CHandler::OpenDir(int parent, UInt32 baseOffset, unsigned level)
+{
+  const Byte *p = _data + baseOffset;
+  bool be = _h.be;
+  if (!IsDir(p, be))
+    return S_OK;
+  UInt32 offset = GetOffset(p, be);
+  UInt32 size = GetSize(p, be);
+  if (offset == 0 && size == 0)
+    return S_OK;
+  UInt32 end = offset + size;
+  if (offset < kHeaderSize || end > _size || level > kNumDirLevelsMax)
+    return S_FALSE;
+  if (end > _headersSize)
+    _headersSize = end;
+
+  int startIndex = _items.Size();
+  
+  while (size != 0)
+  {
+    if (size < kNodeSize || (UInt32)_items.Size() >= kNumFilesMax)
+      return S_FALSE;
+    CItem item;
+    item.Parent = parent;
+    item.Offset = offset;
+    _items.Add(item);
+    UInt32 nodeLen = kNodeSize + GetNameLen(_data + offset, be);
+    if (size < nodeLen)
+      return S_FALSE;
+    offset += nodeLen;
+    size -= nodeLen;
+  }
+
+  int endIndex = _items.Size();
+  for (int i = startIndex; i < endIndex; i++)
+  {
+    RINOK(OpenDir(i, _items[i].Offset, level + 1));
+  }
+  return S_OK;
+}
+
+HRESULT CHandler::Open2(IInStream *inStream)
+{
+  Byte buf[kHeaderSize];
+  RINOK(ReadStream_FALSE(inStream, buf, kHeaderSize));
+  if (!_h.Parse(buf))
+    return S_FALSE;
+  if (_h.IsVer2())
+  {
+    if (_h.Size < kHeaderSize || _h.Size > kArcSizeMax || _h.NumFiles > kNumFilesMax)
+      return S_FALSE;
+  }
+  else
+  {
+    UInt64 size;
+    RINOK(inStream->Seek(0, STREAM_SEEK_END, &size));
+    if (size > kArcSizeMax)
+      return S_FALSE;
+    _h.Size = (UInt32)size;
+    RINOK(inStream->Seek(kHeaderSize, STREAM_SEEK_SET, NULL));
+  }
+  _data = (Byte *)MidAlloc(_h.Size);
+  if (_data == 0)
+    return E_OUTOFMEMORY;
+  memcpy(_data, buf, kHeaderSize);
+  size_t processed = _h.Size - kHeaderSize;
+  RINOK(ReadStream(inStream, _data + kHeaderSize, &processed));
+  if (processed < kNodeSize)
+    return S_FALSE;
+  _size = kHeaderSize + (UInt32)processed;
+  if (_size != _h.Size)
+    _errorMessage = "Unexpected end of archive";
+  else
+  {
+    SetUi32(_data + 0x20, 0);
+    if (_h.IsVer2())
+      if (CrcCalc(_data, _h.Size) != _h.Crc)
+        _errorMessage = "CRC error";
+  }
+  if (_h.IsVer2())
+    _items.Reserve(_h.NumFiles - 1);
+  return OpenDir(-1, kHeaderSize, 0);
+}
+
+AString CHandler::GetPath(int index) const
+{
+  unsigned len = 0;
+  int indexMem = index;
+  do
+  {
+    const CItem &item = _items[index];
+    index = item.Parent;
+    const Byte *p = _data + item.Offset;
+    unsigned size = GetNameLen(p, _h.be);
+    p += kNodeSize;
+    unsigned i;
+    for (i = 0; i < size && p[i]; i++);
+    len += i + 1;
+  }
+  while (index >= 0);
+  len--;
+
+  AString path;
+  char *dest = path.GetBuffer(len) + len;
+  index = indexMem;
+  for (;;)
+  {
+    const CItem &item = _items[index];
+    index = item.Parent;
+    const Byte *p = _data + item.Offset;
+    unsigned size = GetNameLen(p, _h.be);
+    p += kNodeSize;
+    unsigned i;
+    for (i = 0; i < size && p[i]; i++);
+    dest -= i;
+    memcpy(dest, p, i);
+    if (index < 0)
+      break;
+    *(--dest) = CHAR_PATH_SEPARATOR;
+  }
+  path.ReleaseBuffer(len);
+  return path;
+}
+
+bool CHandler::GetPackSize(int index, UInt32 &res) const
+{
+  const CItem &item = _items[index];
+  const Byte *p = _data + item.Offset;
+  bool be = _h.be;
+  UInt32 offset = GetOffset(p, be);
+  if (offset < kHeaderSize)
+    return false;
+  UInt32 numBlocks = (GetSize(p, be) + kBlockSize - 1) >> kBlockSizeLog;
+  UInt32 start = offset + numBlocks * 4;
+  if (start > _size)
+    return false;
+  UInt32 end = Get32(_data + start - 4);
+  if (end < start)
+    return false;
+  res = end - start;
+  return true;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream, const UInt64 *, IArchiveOpenCallback * /* callback */)
+{
+  COM_TRY_BEGIN
+  {
+    Close();
+    RINOK(Open2(stream));
+    _stream = stream;
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+void CHandler::Free()
+{
+  MidFree(_data);
+  _data = 0;
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _headersSize = 0;
+  _items.Clear();
+  _stream.Release();
+  _errorMessage.Empty();
+  Free();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _items.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidName:
+    {
+      char dest[kHeaderNameSize + 4];
+      memcpy(dest, _h.Name, kHeaderNameSize);
+      dest[kHeaderNameSize] = 0;
+      prop = dest;
+      break;
+    }
+    case kpidBigEndian: prop = _h.be; break;
+    case kpidCharacts: FLAGS_TO_PROP(k_Flags, _h.Flags, prop); break;
+    case kpidNumBlocks: if (_h.IsVer2()) prop = _h.NumBlocks; break;
+    case kpidNumSubFiles: if (_h.IsVer2()) prop = _h.NumFiles; break;
+    case kpidPhySize: if (_h.IsVer2()) prop = _h.Size; break;
+    case kpidHeadersSize: prop = _headersSize; break;
+    case kpidError: if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  const CItem &item = _items[index];
+  const Byte *p = _data + item.Offset;
+  bool be = _h.be;
+  bool isDir = IsDir(p, be);
+  switch(propID)
+  {
+    case kpidPath: prop = MultiByteToUnicodeString(GetPath(index), CP_OEMCP); break;
+    case kpidIsDir: prop = isDir; break;
+    // case kpidOffset: prop = (UInt32)GetOffset(p, be); break;
+    case kpidSize: if (!isDir) prop = GetSize(p, be); break;
+    case kpidPackSize:
+      if (!isDir)
+      {
+        UInt32 size;
+        if (GetPackSize(index, size))
+          prop = size;
+      }
+      break;
+    case kpidPosixAttrib: prop = (UInt32)GetMode(p, be); break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+class CCramfsInStream: public CCachedInStream
+{
+  HRESULT ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize);
+public:
+  CHandler *Handler;
+};
+
+HRESULT CCramfsInStream::ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize)
+{
+  return Handler->ReadBlock(blockIndex, dest, blockSize);
+}
+
+HRESULT CHandler::ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize)
+{
+  if (!_zlibDecoder)
+  {
+    _zlibDecoderSpec = new NCompress::NZlib::CDecoder();
+    _zlibDecoder = _zlibDecoderSpec;
+  }
+  if (!_inStream)
+  {
+    _inStreamSpec = new CBufInStream();
+    _inStream = _inStreamSpec;
+  }
+  if (!_outStream)
+  {
+    _outStreamSpec = new CBufPtrSeqOutStream();
+    _outStream = _outStreamSpec;
+  }
+  bool be = _h.be;
+  const Byte *p = _data + (_curBlocksOffset + (UInt32)blockIndex * 4);
+  UInt32 start = (blockIndex == 0 ? _curBlocksOffset + _curNumBlocks * 4: Get32(p - 4));
+  UInt32 end = Get32(p);
+  if (end < start || end > _size)
+    return S_FALSE;
+  UInt32 inSize = end - start;
+  _inStreamSpec->Init(_data + start, inSize);
+  _outStreamSpec->Init(dest, blockSize);
+  RINOK(_zlibDecoder->Code(_inStream, _outStream, NULL, NULL, NULL));
+  return (_zlibDecoderSpec->GetInputProcessedSize() == inSize &&
+      _outStreamSpec->GetPos() == blockSize) ? S_OK : S_FALSE;
+}
+
+STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == (UInt32)-1);
+  if (allFilesMode)
+    numItems = _items.Size();
+  if (numItems == 0)
+    return S_OK;
+  bool be = _h.be;
+  UInt64 totalSize = 0;
+  UInt32 i;
+  for (i = 0; i < numItems; i++)
+  {
+    const Byte *p = _data + _items[allFilesMode ? i : indices[i]].Offset;
+    if (!IsDir(p, be))
+      totalSize += GetSize(p, be);
+  }
+  extractCallback->SetTotal(totalSize);
+
+  UInt64 totalPackSize;
+  totalSize = totalPackSize = 0;
+  
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+  streamSpec->SetStream(_stream);
+
+  for (i = 0; i < numItems; i++)
+  {
+    lps->InSize = totalPackSize;
+    lps->OutSize = totalSize;
+    RINOK(lps->SetCur());
+    CMyComPtr<ISequentialOutStream> outStream;
+    Int32 askMode = testMode ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    UInt32 index = allFilesMode ? i : indices[i];
+    const CItem &item = _items[index];
+    RINOK(extractCallback->GetStream(index, &outStream, askMode));
+    const Byte *p = _data + item.Offset;
+
+    if (IsDir(p, be))
+    {
+      RINOK(extractCallback->PrepareOperation(askMode));
+      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+      continue;
+    }
+    UInt32 curSize = GetSize(p, be);
+    totalSize += curSize;
+    UInt32 packSize;
+    if (GetPackSize(index, packSize))
+      totalPackSize += packSize;
+
+    if (!testMode && !outStream)
+      continue;
+    RINOK(extractCallback->PrepareOperation(askMode));
+
+    UInt32 offset = GetOffset(p, be);
+    if (offset < kHeaderSize)
+      curSize = 0;
+
+    int res = NExtract::NOperationResult::kDataError;
+    {
+      CMyComPtr<ISequentialInStream> inSeqStream;
+      CMyComPtr<IInStream> inStream;
+      HRESULT hres = GetStream(index, &inSeqStream);
+      if (inSeqStream)
+        inSeqStream.QueryInterface(IID_IInStream, &inStream);
+      if (hres == E_OUTOFMEMORY)
+        return E_OUTOFMEMORY;
+      if (hres == S_FALSE || !inStream)
+        res = NExtract::NOperationResult::kUnSupportedMethod;
+      else
+      {
+        RINOK(hres);
+        if (inStream)
+        {
+          HRESULT hres = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
+          if (hres != S_OK && hres != S_FALSE)
+          {
+            RINOK(hres);
+          }
+          if (copyCoderSpec->TotalSize == curSize && hres == S_OK)
+            res = NExtract::NOperationResult::kOK;
+        }
+      }
+    }
+    RINOK(extractCallback->SetOperationResult(res));
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+
+  const CItem &item = _items[index];
+  const Byte *p = _data + item.Offset;
+
+  bool be = _h.be;
+  if (IsDir(p, be))
+    return E_FAIL;
+
+  UInt32 size = GetSize(p, be);
+  UInt32 numBlocks = (size + kBlockSize - 1) >> kBlockSizeLog;
+  UInt32 offset = GetOffset(p, be);
+  if (offset < kHeaderSize)
+  {
+    if (offset != 0)
+      return S_FALSE;
+    CBufInStream *streamSpec = new CBufInStream;
+    CMyComPtr<IInStream> streamTemp = streamSpec;
+    streamSpec->Init(NULL, 0);
+    *stream = streamTemp.Detach();
+    return S_OK;
+  }
+
+  if (offset + numBlocks * 4 > _size)
+    return S_FALSE;
+  UInt32 prev = offset;
+  for (UInt32 i = 0; i < numBlocks; i++)
+  {
+    UInt32 next = Get32(_data + offset + i * 4);
+    if (next < prev || next > _size)
+      return S_FALSE;
+    prev = next;
+  }
+
+  CCramfsInStream *streamSpec = new CCramfsInStream;
+  CMyComPtr<IInStream> streamTemp = streamSpec;
+  _curNumBlocks = numBlocks;
+  _curBlocksOffset = offset;
+  streamSpec->Handler = this;
+  if (!streamSpec->Alloc(kBlockSizeLog, 21 - kBlockSizeLog))
+    return E_OUTOFMEMORY;
+  streamSpec->Init(size);
+  *stream = streamTemp.Detach();
+
+  return S_OK;
+  COM_TRY_END
+}
+
+static IInArchive *CreateArc() { return new NArchive::NCramfs::CHandler; }
+
+static CArcInfo g_ArcInfo =
+  { L"CramFS", L"cramfs", 0, 0xD3, SIGNATURE, kSignatureSize, false, CreateArc, 0 };
+
+REGISTER_ARC(Cramfs)
+
+}}

CPP/7zip/Archive/DebHandler.cpp

@@ -3,8 +3,6 @@
 #include "StdAfx.h"
 
 #include "Common/ComTry.h"
-#include "Common/Defs.h"
-#include "Common/NewHandler.h"
 #include "Common/StringConvert.h"
 #include "Common/StringToInt.h"
 

CPP/7zip/Archive/ElfHandler.cpp

@@ -277,9 +277,9 @@ static const CUInt32PCharPair g_AbiOS[] =
 
 static const CUInt32PCharPair g_SegmentFlags[] =
 {
-  { 1 << 0, "Execute" },
-  { 1 << 1, "Write" },
-  { 1 << 2, "Read" }
+  { 0, "Execute" },
+  { 1, "Write" },
+  { 2, "Read" }
 };
 
 static const char *g_Types[] =

CPP/7zip/Archive/FatHandler.cpp

@@ -526,7 +526,14 @@ HRESULT CDatabase::ReadDir(Int32 parent, UInt32 cluster, int level)
       item.Attrib = attrib;
       item.Flags = p[12];
       item.Size = Get32(p + 28);
-      item.Cluster = Get16(p + 26) | ((UInt32)Get16(p + 20) << 16);
+      item.Cluster = Get16(p + 26);
+      if (Header.NumFatBits > 16)
+        item.Cluster |= ((UInt32)Get16(p + 20) << 16);
+      else
+      {
+        // OS/2 and WinNT probably can store EA (extended atributes) in that field.
+      }
+
       item.CTime = Get32(p + 14);
       item.CTime2 = p[13];
       item.ADate = Get16(p + 18);
@@ -578,8 +585,12 @@ HRESULT CDatabase::Open()
       return S_FALSE;
     UInt64 fileSize;
     RINOK(InStream->Seek(0, STREAM_SEEK_END, &fileSize));
+
+    /* we comment that check to support truncated images */
+    /*
     if (fileSize < Header.GetPhySize())
       return S_FALSE;
+    */
 
     if (Header.IsFat32())
     {

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

@@ -3,9 +3,7 @@
 #include "StdAfx.h"
 
 #include "Common/ComTry.h"
-#include "Common/Defs.h"
 #include "Common/IntToString.h"
-#include "Common/NewHandler.h"
 #include "Common/StringConvert.h"
 
 #include "Windows/PropVariant.h"
@@ -26,7 +24,7 @@ using namespace NTime;
 namespace NArchive {
 namespace NIso {
 
-STATPROPSTG kProps[] =
+static const STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidIsDir, VT_BOOL},
@@ -35,8 +33,17 @@ STATPROPSTG kProps[] =
   { NULL, kpidMTime, VT_FILETIME}
 };
 
+static const STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidComment, VT_BSTR},
+  { NULL, kpidCTime, VT_FILETIME},
+  { NULL, kpidMTime, VT_FILETIME}
+  // { NULL, kpidPhySize, VT_UI8},
+  // { NULL, kpidHeadersSize, VT_UI8}
+};
+
 IMP_IInArchive_Props
-IMP_IInArchive_ArcProps_NO
+IMP_IInArchive_ArcProps
 
 STDMETHODIMP CHandler::Open(IInStream *stream,
     const UInt64 * /* maxCheckStartPosition */,
@@ -68,6 +75,58 @@ STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
   return S_OK;
 }
 
+static void AddString(AString &s, const char *name, const Byte *p, int size)
+{
+  int i;
+  for (i = 0; i < size && p[i]; i++);
+  for (; i > 0 && p[i - 1] == ' '; i--);
+  if (i != 0)
+  {
+    AString d;
+    memcpy(d.GetBuffer(i), p, i);
+    d.ReleaseBuffer(i);
+    s += '\n';
+    s += name;
+    s += ": ";
+    s += d;
+  }
+}
+
+#define ADD_STRING(n, v) AddString(s, n, vol. ## v, sizeof(vol. ## v))
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  const CVolumeDescriptor &vol = _archive.VolDescs[_archive.MainVolDescIndex];
+  switch(propID)
+  {
+    case kpidComment:
+    {
+      AString s;
+      ADD_STRING("System", SystemId);
+      ADD_STRING("Volume", VolumeId);
+      ADD_STRING("VolumeSet", VolumeSetId);
+      ADD_STRING("Publisher", PublisherId);
+      ADD_STRING("Preparer", DataPreparerId);
+      ADD_STRING("Application", ApplicationId);
+      ADD_STRING("Copyright", CopyrightFileId);
+      ADD_STRING("Abstract", AbstractFileId);
+      ADD_STRING("Bib", BibFileId);
+      prop = s;
+      break;
+    }
+    case kpidCTime: { FILETIME utc; if (vol.CTime.GetFileTime(utc)) prop = utc; break; }
+    case kpidMTime: { FILETIME utc; if (vol.MTime.GetFileTime(utc)) prop = utc; break; }
+    // case kpidPhySize: break;
+    // case kpidHeadersSize: break;
+    case kpidError: if (_archive.IncorrectBigEndian) prop = "Incorrect big-endian headers"; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
 STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
 {
   COM_TRY_BEGIN
@@ -89,9 +148,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         prop = (const wchar_t *)s;
         break;
       }
-      case kpidIsDir:
-        prop = false;
-        break;
+      case kpidIsDir: prop = false; break;
       case kpidSize:
       case kpidPackSize:
         prop = (UInt64)_archive.GetBootItemSize(index);
@@ -123,9 +180,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
           prop = (const wchar_t *)NItemName::GetOSName2(s);
         }
         break;
-      case kpidIsDir:
-        prop = item.IsDir();
-        break;
+      case kpidIsDir: prop = item.IsDir(); break;
       case kpidSize:
       case kpidPackSize:
         if (!item.IsDir())
@@ -133,16 +188,9 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         break;
       case kpidMTime:
       {
-        FILETIME utcFileTime;
-        if (item.DateTime.GetFileTime(utcFileTime))
-          prop = utcFileTime;
-        /*
-        else
-        {
-          utcFileTime.dwLowDateTime = 0;
-          utcFileTime.dwHighDateTime = 0;
-        }
-        */
+        FILETIME utc;
+        if (item.DateTime.GetFileTime(utc))
+          prop = utc;
         break;
       }
     }

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

@@ -65,7 +65,7 @@ UInt16 CInArchive::ReadUInt16()
   for (int i = 0; i < 2; i++)
   {
     if (b[i] != b[3 - i])
-      throw 1;
+      IncorrectBigEndian = true;
     value |= ((UInt16)(b[i]) << (8 * i));
   }
   return (UInt16)value;
@@ -440,6 +440,7 @@ HRESULT CInArchive::Open(IInStream *inStream)
 
 void CInArchive::Clear()
 {
+  IncorrectBigEndian = false;
   Refs.Clear();
   _rootDir.Clear();
   VolDescs.Clear();

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

@@ -111,6 +111,20 @@ struct CDateTime
   signed char GmtOffset; // min intervals from -48 (West) to +52 (East) recorded.
   bool NotSpecified() const { return Year == 0 && Month == 0 && Day == 0 &&
       Hour == 0 && Minute == 0 && Second == 0 && GmtOffset == 0; }
+
+  bool GetFileTime(FILETIME &ft) const
+  {
+    UInt64 value;
+    bool res = NWindows::NTime::GetSecondsSince1601(Year, Month, Day, Hour, Minute, Second, value);
+    if (res)
+    {
+      value -= (UInt64)((Int64)GmtOffset * 15 * 60);
+      value *= 10000000;
+    }
+    ft.dwLowDateTime = (DWORD)value;
+    ft.dwHighDateTime = (DWORD)(value >> 32);
+    return res;
+  }
 };
 
 struct CBootRecordDescriptor
@@ -268,6 +282,7 @@ public:
   int MainVolDescIndex;
   UInt32 BlockSize;
   CObjectVector<CBootInitialEntry> BootEntries;
+  bool IncorrectBigEndian;
 
 
   bool IsJoliet() const { return VolDescs[MainVolDescIndex].IsJoliet(); }

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

@@ -8,6 +8,6 @@
 static IInArchive *CreateArc() { return new NArchive::NIso::CHandler; }
 
 static CArcInfo g_ArcInfo =
-  { L"Iso", L"iso", 0, 0xE7, { 'C', 'D', '0', '0', '1', 0x1 }, 7, false, CreateArc, 0 };
+  { L"Iso", L"iso img", 0, 0xE7, { 'C', 'D', '0', '0', '1', 0x1 }, 7, false, CreateArc, 0 };
 
 REGISTER_ARC(Iso)

CPP/7zip/Archive/LzhHandler.cpp

@@ -266,7 +266,7 @@ HRESULT CInArchive::GetNextItem(bool &filled, CItemEx &item)
     return (startHeader[0] == 0) ? S_OK: S_FALSE;
 
   const Byte *p = header;
-  memmove(item.Method, p, kMethodIdSize);
+  memcpy(item.Method, p, kMethodIdSize);
   if (!item.IsValidMethod())
     return S_OK;
   p += kMethodIdSize;
@@ -378,7 +378,7 @@ static const char *GetOS(Byte osId)
     if (g_OsPairs[i].Id == osId)
       return g_OsPairs[i].Name;
   return kUnknownOS;
-};
+}
 
 static STATPROPSTG kProps[] =
 {
@@ -400,7 +400,7 @@ public:
   static UInt16 Table[256];
   static void InitTable();
   
-  CCRC():  _value(0){};
+  CCRC(): _value(0) {}
   void Init() { _value = 0; }
   void Update(const void *data, size_t size);
   UInt16 GetDigest() const { return _value; }
@@ -460,7 +460,6 @@ public:
   void ReleaseStream() { _stream.Release(); }
   UInt32 GetCRC() const { return _crc.GetDigest(); }
   void InitCRC() { _crc.Init(); }
-
 };
 
 STDMETHODIMP COutStreamWithCRC::Write(const void *data, UInt32 size, UInt32 *processedSize)
@@ -646,7 +645,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     totalUnPacked += item.Size;
     totalPacked += item.PackSize;
   }
-  extractCallback->SetTotal(totalUnPacked);
+  RINOK(extractCallback->SetTotal(totalUnPacked));
 
   UInt64 currentTotalUnPacked = 0, currentTotalPacked = 0;
   UInt64 currentItemUnPacked, currentItemPacked;

CPP/7zip/Archive/MachoHandler.cpp

@@ -41,7 +41,7 @@ namespace NMacho {
 
 #define MACH_SECT_ATTR_ZEROFILL 1
 
-const char *g_SectTypes[] =
+static const char *g_SectTypes[] =
 {
   "REGULAR",
   "ZEROFILL",
@@ -60,7 +60,7 @@ const char *g_SectTypes[] =
   "16BYTE_LITERALS"
 };
 
-const char *g_FileTypes[] =
+static const char *g_FileTypes[] =
 {
   "0",
   "OBJECT",
@@ -77,16 +77,16 @@ const char *g_FileTypes[] =
 
 static const CUInt32PCharPair g_Flags[] =
 {
-  { (UInt32)1 << 31, "PURE_INSTRUCTIONS" },
-  { 1 << 30, "NO_TOC" },
-  { 1 << 29, "STRIP_STATIC_SYMS" },
-  { 1 << 28, "NO_DEAD_STRIP" },
-  { 1 << 27, "LIVE_SUPPORT" },
-  { 1 << 26, "SELF_MODIFYING_CODE" },
-  { 1 << 25, "DEBUG" },
-  { 1 << 10, "SOME_INSTRUCTIONS" },
-  { 1 <<  9, "EXT_RELOC" },
-  { 1 <<  8, "LOC_RELOC" }
+  { 31, "PURE_INSTRUCTIONS" },
+  { 30, "NO_TOC" },
+  { 29, "STRIP_STATIC_SYMS" },
+  { 28, "NO_DEAD_STRIP" },
+  { 27, "LIVE_SUPPORT" },
+  { 26, "SELF_MODIFYING_CODE" },
+  { 25, "DEBUG" },
+  { 10, "SOME_INSTRUCTIONS" },
+  {  9, "EXT_RELOC" },
+  {  8, "LOC_RELOC" }
 };
 
 static const CUInt32PCharPair g_MachinePairs[] =
@@ -111,11 +111,18 @@ struct CSection
   char Name[kNameSize];
   char SegName[kNameSize];
   UInt64 Va;
-  UInt64 Size;
-  UInt32 Pa;
+  UInt64 Pa;
+  UInt64 VSize;
+  UInt64 PSize;
+
   UInt32 Flags;
   int SegmentIndex;
-  UInt64 GetPackSize() const { return Flags == MACH_SECT_ATTR_ZEROFILL ? 0 : Size; }
+
+  bool IsDummy;
+
+  CSection(): IsDummy(false) {}
+  // UInt64 GetPackSize() const { return Flags == MACH_SECT_ATTR_ZEROFILL ? 0 : Size; }
+  UInt64 GetPackSize() const { return PSize; }
 };
 
 
@@ -195,8 +202,9 @@ bool CHandler::Parse(const Byte *buf, UInt32 size)
       if (cmdSize < offs)
         break;
 
-      {
       UInt64 vmAddr, vmSize, phAddr, phSize;
+
+      {
         if (cmd == MACH_CMD_SEGMENT_64)
         {
           vmAddr = Get64(buf + 0x18, be);
@@ -226,7 +234,19 @@ bool CHandler::Parse(const Byte *buf, UInt32 size)
       if (numSections > (1 << 8))
         return false;
 
-      while (numSections-- != 0)
+      if (numSections == 0)
+      {
+        CSection section;
+        section.IsDummy = true;
+        section.SegmentIndex = _segments.Size() - 1;
+          section.Va = vmAddr;
+          section.PSize = phSize;
+          section.VSize = vmSize;
+          section.Pa = phAddr;
+          section.Flags = 0;
+        _sections.Add(section);
+      }
+      else do
       {
         CSection section;
         UInt32 headerSize = (cmd == MACH_CMD_SEGMENT_64) ? 0x50 : 0x44;
@@ -236,23 +256,29 @@ bool CHandler::Parse(const Byte *buf, UInt32 size)
         if (cmd == MACH_CMD_SEGMENT_64)
         {
           section.Va = Get64(p + 0x20, be);
-          section.Size = Get64(p + 0x28, be);
+          section.VSize = Get64(p + 0x28, be);
           section.Pa = Get32(p + 0x30, be);
           section.Flags = Get32(p + 0x40, be);
         }
         else
         {
           section.Va = Get32(p + 0x20, be);
-          section.Size = Get32(p + 0x24, be);
+          section.VSize = Get32(p + 0x24, be);
           section.Pa = Get32(p + 0x28, be);
           section.Flags = Get32(p + 0x38, be);
         }
+        if (section.Flags == MACH_SECT_ATTR_ZEROFILL)
+          section.PSize = 0;
+        else
+          section.PSize = section.VSize;
         memcpy(section.Name, p, kNameSize);
         memcpy(section.SegName, p + kNameSize, kNameSize);
         section.SegmentIndex = _segments.Size() - 1;
         _sections.Add(section);
         offs += headerSize;
       }
+      while (--numSections);
+
       if (offs != cmdSize)
         return false;
     }
@@ -263,7 +289,7 @@ bool CHandler::Parse(const Byte *buf, UInt32 size)
   return reduceCommands || (size == 0);
 }
 
-STATPROPSTG kArcProps[] =
+static STATPROPSTG kArcProps[] =
 {
   { NULL, kpidCpu, VT_BSTR},
   { NULL, kpidBit64, VT_BOOL},
@@ -273,7 +299,7 @@ STATPROPSTG kArcProps[] =
   { NULL, kpidHeadersSize, VT_UI4}
 };
 
-STATPROPSTG kProps[] =
+static STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidSize, VT_UI8},
@@ -333,10 +359,17 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   const CSection &item = _sections[index];
   switch(propID)
   {
-    case kpidPath:  StringToProp(GetName(_segments[item.SegmentIndex].Name) + GetName(item.Name), prop); break;
-    case kpidSize:  prop = (UInt64)item.Size; break;
+    case kpidPath:
+    {
+      AString s = GetName(_segments[item.SegmentIndex].Name);
+      if (!item.IsDummy)
+        s += GetName(item.Name);
+      StringToProp(s, prop);
+      break;
+    }
+    case kpidSize:  /* prop = (UInt64)item.VSize; break; */
     case kpidPackSize:  prop = (UInt64)item.GetPackSize(); break;
-    case kpidCharacts:  StringToProp(SectFlagsToString(item.Flags), prop); break;
+    case kpidCharacts:  if (!item.IsDummy) StringToProp(SectFlagsToString(item.Flags), prop); break;
     case kpidOffset:  prop = item.Pa; break;
     case kpidVa:  prop = item.Va; break;
   }

CPP/7zip/Archive/MbrHandler.cpp

@@ -332,7 +332,7 @@ enum
 {
   kpidPrimary = kpidUserDefined,
   kpidBegChs,
-  kpidEndChs,
+  kpidEndChs
 };
 
 STATPROPSTG kProps[] =

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

@@ -7,15 +7,14 @@
 #include "../../Common/StreamUtils.h"
 
 #include "../../Common/MethodId.h"
-#include "../../Common/CreateCoder.h"
+
+#include "../../Compress/BZip2Decoder.h"
+#include "../../Compress/DeflateDecoder.h"
+#include "../../Compress/LzmaDecoder.h"
 
 namespace NArchive {
 namespace NNsis {
 
-static const CMethodId k_Copy    = 0x0;
-static const CMethodId k_Deflate = 0x040901;
-static const CMethodId k_BZip2   = 0x040902;
-static const CMethodId k_LZMA    = 0x030101;
 static const CMethodId k_BCJ_X86 = 0x03030103;
 
 HRESULT CDecoder::Init(
@@ -31,24 +30,14 @@ HRESULT CDecoder::Init(
   _method = method;
   if (!_codecInStream)
   {
-    CMethodId methodID;
     switch (method)
     {
-      case NMethodType::kCopy: methodID = k_Copy; break;
-      case NMethodType::kDeflate: methodID = k_Deflate; break;
-      case NMethodType::kBZip2: methodID = k_BZip2; break;
-      case NMethodType::kLZMA: methodID = k_LZMA; break;
+      // case NMethodType::kCopy: return E_NOTIMPL;
+      case NMethodType::kDeflate: _codecInStream = new NCompress::NDeflate::NDecoder::CNsisCOMCoder(); break;
+      case NMethodType::kBZip2: _codecInStream = new NCompress::NBZip2::CNsisDecoder(); break;
+      case NMethodType::kLZMA: _codecInStream = new NCompress::NLzma::CDecoder(); break;
       default: return E_NOTIMPL;
     }
-    CMyComPtr<ICompressCoder> coder;
-    RINOK(CreateCoder(
-        EXTERNAL_CODECS_LOC_VARS
-        methodID, coder, false));
-    if (!coder)
-      return E_NOTIMPL;
-    coder.QueryInterface(IID_ISequentialInStream, &_codecInStream);
-    if (!_codecInStream)
-      return E_NOTIMPL;
   }
 
   if (thereIsFilterFlag)

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

@@ -6,7 +6,6 @@
 
 #include "Common/ComTry.h"
 #include "Common/IntToString.h"
-#include "Common/NewHandler.h"
 
 #include "Windows/PropVariant.h"
 
@@ -23,20 +22,20 @@ using namespace NWindows;
 namespace NArchive {
 namespace NNsis {
 
-static const wchar_t *kBcjMethod = L"BCJ";
-static const wchar_t *kUnknownMethod = L"Unknown";
+static const char *kBcjMethod = "BCJ";
+static const char *kUnknownMethod = "Unknown";
 
-static const wchar_t *kMethods[] =
+static const char *kMethods[] =
 {
-  L"Copy",
-  L"Deflate",
-  L"BZip2",
-  L"LZMA"
+  "Copy",
+  "Deflate",
+  "BZip2",
+  "LZMA"
 };
 
 static const int kNumMethods = sizeof(kMethods) / sizeof(kMethods[0]);
 
-STATPROPSTG kProps[] =
+static STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidSize, VT_UI8},
@@ -46,7 +45,7 @@ STATPROPSTG kProps[] =
   { NULL, kpidSolid, VT_BOOL}
 };
 
-STATPROPSTG kArcProps[] =
+static STATPROPSTG kArcProps[] =
 {
   { NULL, kpidMethod, VT_BSTR},
   { NULL, kpidSolid, VT_BOOL}
@@ -116,50 +115,45 @@ STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
   return S_OK;
 }
 
-static UString ConvertUInt32ToString(UInt32 value)
+static AString UInt32ToString(UInt32 value)
 {
-  wchar_t buffer[32];
-  ConvertUInt64ToString(value, buffer);
+  char buffer[16];
+  ConvertUInt32ToString(value, buffer);
   return buffer;
 }
 
-static UString GetStringForSizeValue(UInt32 value)
+static AString GetStringForSizeValue(UInt32 value)
 {
   for (int i = 31; i >= 0; i--)
-    if ((UInt32(1) << i) == value)
-      return ConvertUInt32ToString(i);
-  UString result;
+    if (((UInt32)1 << i) == value)
+      return UInt32ToString(i);
+  char c = 'b';
   if (value % (1 << 20) == 0)
   {
-    result += ConvertUInt32ToString(value >> 20);
-    result += L"m";
+    value >>= 20;
+    c = 'm';
   }
   else if (value % (1 << 10) == 0)
   {
-    result += ConvertUInt32ToString(value >> 10);
-    result += L"k";
+    value >>= 10;
+    c = 'k';
   }
-  else
-  {
-    result += ConvertUInt32ToString(value);
-    result += L"b";
-  }
-  return result;
+  return UInt32ToString(value) + c;
 }
 
-UString CHandler::GetMethod(bool useItemFilter, UInt32 dictionary) const
+AString CHandler::GetMethod(bool useItemFilter, UInt32 dictionary) const
 {
   NMethodType::EEnum methodIndex = _archive.Method;
-  UString method;
+  AString method;
   if (_archive.IsSolid && _archive.UseFilter || !_archive.IsSolid && useItemFilter)
   {
     method += kBcjMethod;
-    method += L" ";
+    method += ' ';
   }
   method += (methodIndex < kNumMethods) ? kMethods[methodIndex] : kUnknownMethod;
   if (methodIndex == NMethodType::kLZMA)
   {
-    method += L":";
+    method += ':';
     method += GetStringForSizeValue(_archive.IsSolid ? _archive.DictionarySize: dictionary);
   }
   return method;
@@ -319,6 +313,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   byteBuf.SetCapacity(kBufferLength);
   Byte *buffer = byteBuf;
 
+  CByteBuffer tempBuf;
+
   bool dataError = false;
   for (i = 0; i < numItems; i++, currentTotalSize += currentItemSize)
   {
@@ -363,6 +359,9 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         bool sizeIsKnown = false;
         UInt32 fullSize = 0;
 
+        bool writeToTemp = false;
+        bool readFromTemp = false;
+
         if (_archive.IsSolid)
         {
           UInt64 pos = _archive.GetPosOfSolidItem(index);
@@ -395,8 +394,21 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
             fullSize = Get32(buffer2);
             sizeIsKnown = true;
             needDecompress = true;
+
+            if (!testMode && i + 1 < numItems)
+            {
+              UInt64 nextPos = _archive.GetPosOfSolidItem(allFilesMode ? i : indices[i + 1]);
+              if (nextPos < streamPos + fullSize)
+              {
+                tempBuf.Free();
+                tempBuf.SetCapacity(fullSize);
+                writeToTemp = true;
               }
             }
+          }
+          else
+            readFromTemp = true;
+        }
         else
         {
           RINOK(_inStream->Seek(_archive.GetPosOfNonSolidItem(index) + 4, STREAM_SEEK_SET, NULL));
@@ -440,6 +452,9 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
                 break;
               }
 
+              if (writeToTemp)
+                memcpy((Byte *)tempBuf + (size_t)offset, buffer, processedSize);
+              
               fullSize -= (UInt32)processedSize;
               streamPos += processedSize;
               offset += processedSize;
@@ -456,6 +471,12 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           }
           else
           {
+            if (readFromTemp)
+            {
+              if (!testMode)
+                RINOK(WriteStream(realOutStream, tempBuf, tempBuf.GetCapacity()));
+            }
+            else
             while (fullSize > 0)
             {
               UInt32 curSize = MyMin(fullSize, kBufferLength);

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

@@ -26,7 +26,7 @@ class CHandler:
   bool GetUncompressedSize(int index, UInt32 &size);
   bool GetCompressedSize(int index, UInt32 &size);
 
-  UString GetMethod(bool useItemFilter, UInt32 dictionary) const;
+  AString GetMethod(bool useItemFilter, UInt32 dictionary) const;
 public:
   MY_QUERYINTERFACE_BEGIN2(IInArchive)
   QUERY_ENTRY_ISetCompressCodecsInfo

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

@@ -1151,16 +1151,25 @@ HRESULT CInArchive::ReadEntries(const CBlockHeader &bh)
       bool sameName = IsUnicode ?
         (Items[i].NameU == Items[i + 1].NameU) :
         (Items[i].NameA == Items[i + 1].NameA);
-      if (Items[i].Pos == Items[i + 1].Pos && (IsSolid || sameName))
+      if (Items[i].Pos == Items[i + 1].Pos && sameName)
         Items.Delete(i + 1);
       else
         i++;
     }
-    for (i = 0; i + 1 < Items.Size(); i++)
+    for (i = 0; i < Items.Size(); i++)
     {
       CItem &item = Items[i];
+      UInt32 curPos = item.Pos + 4;
+      for (int nextIndex = i + 1; nextIndex < Items.Size(); nextIndex++)
+      {
+        UInt32 nextPos = Items[nextIndex].Pos;
+        if (curPos <= nextPos)
+        {
           item.EstimatedSizeIsDefined = true;
-      item.EstimatedSize = Items[i + 1].Pos - item.Pos - 4;
+          item.EstimatedSize = nextPos - curPos;
+          break;
+        }
+      }
     }
     if (!IsSolid)
     {
@@ -1275,6 +1284,11 @@ static bool IsLZMA(const Byte *p, UInt32 &dictionary, bool &thereIsFlag)
   return false;
 }
 
+static bool IsBZip2(const Byte *p)
+{
+  return (p[0] == 0x31 && p[1] < 14);
+}
+
 HRESULT CInArchive::Open2(
       DECL_EXTERNAL_CODECS_LOC_VARS2
       )
@@ -1290,6 +1304,7 @@ HRESULT CInArchive::Open2(
   _headerIsCompressed = true;
   IsSolid = true;
   FilterFlag = false;
+  DictionarySize = 1;
 
   UInt32 compressedHeaderSize = Get32(sig);
   
@@ -1311,8 +1326,15 @@ HRESULT CInArchive::Open2(
   else if (sig[3] == 0x80)
   {
     IsSolid = false;
+    if (IsBZip2(sig + 4))
+      Method = NMethodType::kBZip2;
+    else
       Method = NMethodType::kDeflate;
   }
+  else if (IsBZip2(sig))
+  {
+    Method = NMethodType::kBZip2;
+  }
   else
   {
     Method = NMethodType::kDeflate;

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

@@ -72,7 +72,7 @@ struct CItem
   UInt32 DictionarySize;
   
   CItem(): IsUnicode(false), UseFilter(false), IsCompressed(true), SizeIsDefined(false),
-      CompressedSizeIsDefined(false), EstimatedSizeIsDefined(false), Size(0) {}
+      CompressedSizeIsDefined(false), EstimatedSizeIsDefined(false), Size(0), DictionarySize(1) {}
 
   bool IsINSTDIR() const
   {

CPP/7zip/Archive/NtfsHandler.cpp

@@ -156,7 +156,7 @@ struct CMftRef
 #define ATNAME(n) ATTR_TYPE_ ## n
 #define DEF_ATTR_TYPE(v, n) ATNAME(n) = v
 
-typedef enum
+enum
 {
   DEF_ATTR_TYPE(0x00, UNUSED),
   DEF_ATTR_TYPE(0x10, STANDARD_INFO),
@@ -873,7 +873,7 @@ STDMETHODIMP CByteBufStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPo
   return S_OK;
 }
 
-HRESULT DataParseExtents(int clusterSizeLog, const CObjectVector<CAttr> attrs,
+static HRESULT DataParseExtents(int clusterSizeLog, const CObjectVector<CAttr> &attrs,
     int attrIndex, int attrIndexLim, UInt64 numPhysClusters, CRecordVector<CExtent> &Extents)
 {
   CExtent e;
@@ -969,6 +969,7 @@ struct CMftRec
   void ParseDataNames();
   HRESULT GetStream(IInStream *mainStream, int dataIndex,
       int clusterSizeLog, UInt64 numPhysClusters, IInStream **stream) const;
+  int GetNumExtents(int dataIndex, int clusterSizeLog, UInt64 numPhysClusters) const;
 
   UInt64 GetSize(int dataIndex) const { return DataAttrs[DataRefs[dataIndex].Start].GetSize(); }
 
@@ -1036,6 +1037,35 @@ HRESULT CMftRec::GetStream(IInStream *mainStream, int dataIndex,
   return S_OK;
 }
 
+int CMftRec::GetNumExtents(int dataIndex, int clusterSizeLog, UInt64 numPhysClusters) const
+{
+  if (dataIndex < 0)
+    return 0;
+  {
+    const CDataRef &ref = DataRefs[dataIndex];
+    int numNonResident = 0;
+    int i;
+    for (i = ref.Start; i < ref.Start + ref.Num; i++)
+      if (DataAttrs[i].NonResident)
+        numNonResident++;
+
+    const CAttr &attr0 = DataAttrs[ref.Start];
+      
+    if (numNonResident != 0 || ref.Num != 1)
+    {
+      if (numNonResident != ref.Num || !attr0.IsCompressionUnitSupported())
+        return 0; // error;
+      CRecordVector<CExtent> extents;
+      if (DataParseExtents(clusterSizeLog, DataAttrs, ref.Start, ref.Start + ref.Num, numPhysClusters, extents) != S_OK)
+        return 0; // error;
+      return extents.Size() - 1;
+    }
+    // if (attr0.Data.GetCapacity() != 0)
+    //   return 1;
+    return 0;
+  }
+}
+
 bool CMftRec::Parse(Byte *p, int sectorSizeLog, UInt32 numSectors, UInt32 recNumber,
     CObjectVector<CAttr> *attrs)
 {
@@ -1283,10 +1313,12 @@ HRESULT CDatabase::Open()
   {
     if (OpenCallback)
     {
-      // Sleep(0);
       UInt64 numFiles = Recs.Size();
+      if ((numFiles & 0x3FF) == 0)
+      {
         RINOK(OpenCallback->SetCompleted(&numFiles, &pos64));
       }
+    }
     UInt32 readSize = kBufSize;
     UInt64 rem = mftSize - pos64;
     if (readSize > rem)
@@ -1423,7 +1455,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
   COM_TRY_END
 }
 
-STATPROPSTG kProps[] =
+static const STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidIsDir, VT_BOOL},
@@ -1433,10 +1465,11 @@ STATPROPSTG kProps[] =
   { NULL, kpidCTime, VT_FILETIME},
   { NULL, kpidATime, VT_FILETIME},
   { NULL, kpidAttrib, VT_UI4},
-  { NULL, kpidLinks, VT_UI4}
+  { NULL, kpidLinks, VT_UI4},
+  { NULL, kpidNumBlocks, VT_UI4}
 };
 
-STATPROPSTG kArcProps[] =
+static const STATPROPSTG kArcProps[] =
 {
   { NULL, kpidVolumeName, VT_BSTR},
   { NULL, kpidFileSystem, VT_BSTR},
@@ -1580,6 +1613,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     case kpidLinks: prop = rec.MyNumNameLinks; break;
     case kpidSize: if (data) prop = data->GetSize(); break;
     case kpidPackSize: if (data) prop = data->GetPackSize(); break;
+    case kpidNumBlocks: if (data) prop = (UInt32)rec.GetNumExtents(item.DataIndex, Header.ClusterSizeLog, Header.NumClusters); break;
   }
   prop.Detach(value);
   return S_OK;

CPP/7zip/Archive/PeHandler.cpp

@@ -98,7 +98,7 @@ void CDirLink::Parse(const Byte *p)
 {
   Va = Get32(p);
   Size = Get32(p + 4);
-};
+}
 
 enum
 {
@@ -145,7 +145,7 @@ struct COptHeader
   // UInt32 AddressOfEntryPoint;
   // UInt32 BaseOfCode;
   // UInt32 BaseOfData32;
-  // UInt64 ImageBase;
+  UInt64 ImageBase;
 
   UInt32 SectAlign;
   UInt32 FileAlign;
@@ -202,8 +202,8 @@ bool COptHeader::Parse(const Byte *p, UInt32 size)
 
   // AddressOfEntryPoint = Get32(p + 16);
   // BaseOfCode = Get32(p + 20);
-  // BaseOfData32 = Get32(p + 24);
-  // ImageBase = hdr64 ? GetUi64(p + 24) :Get32(p + 28);
+  // BaseOfData32 = hdr64 ? 0: Get32(p + 24);
+  ImageBase = hdr64 ? GetUi64(p + 24) : Get32(p + 28);
 
   SectAlign = Get32(p + 32);
   FileAlign = Get32(p + 36);
@@ -300,53 +300,53 @@ void CSection::Parse(const Byte *p)
 
 static const CUInt32PCharPair g_HeaderCharacts[] =
 {
-  { 1 << 1, "Executable" },
-  { 1 << 13, "DLL" },
-  { 1 << 8, "32-bit" },
-  { 1 << 5, "LargeAddress" },
-  { 1 << 0, "NoRelocs" },
-  { 1 << 2, "NoLineNums" },
-  { 1 << 3, "NoLocalSyms" },
-  { 1 << 4, "AggressiveWsTrim" },
-  { 1 << 9, "NoDebugInfo" },
-  { 1 << 10, "RemovableRun" },
-  { 1 << 11, "NetRun" },
-  { 1 << 12, "System" },
-  { 1 << 14, "UniCPU" },
-  { 1 << 7, "Little-Endian" },
-  { 1 << 15, "Big-Endian" }
+  {  1, "Executable" },
+  { 13, "DLL" },
+  {  8, "32-bit" },
+  {  5, "LargeAddress" },
+  {  0, "NoRelocs" },
+  {  2, "NoLineNums" },
+  {  3, "NoLocalSyms" },
+  {  4, "AggressiveWsTrim" },
+  {  9, "NoDebugInfo" },
+  { 10, "RemovableRun" },
+  { 11, "NetRun" },
+  { 12, "System" },
+  { 14, "UniCPU" },
+  {  7, "Little-Endian" },
+  { 15, "Big-Endian" }
 };
 
 static const CUInt32PCharPair g_DllCharacts[] =
 {
-  { 1 << 6, "Relocated" },
-  { 1 << 7, "Integrity" },
-  { 1 << 8, "NX-Compatible" },
-  { 1 << 9, "NoIsolation" },
-  { 1 << 10, "NoSEH" },
-  { 1 << 11, "NoBind" },
-  { 1 << 13, "WDM" },
-  { 1 << 15, "TerminalServerAware" }
+  {  6, "Relocated" },
+  {  7, "Integrity" },
+  {  8, "NX-Compatible" },
+  {  9, "NoIsolation" },
+  { 10, "NoSEH" },
+  { 11, "NoBind" },
+  { 13, "WDM" },
+  { 15, "TerminalServerAware" }
 };
 
 static const CUInt32PCharPair g_SectFlags[] =
 {
-  { 1 << 3, "NoPad" },
-  { 1 << 5, "Code" },
-  { 1 << 6, "InitializedData" },
-  { 1 << 7, "UninitializedData" },
-  { 1 << 9, "Comments" },
-  { 1 << 11, "Remove" },
-  { 1 << 12, "COMDAT" },
-  { 1 << 15, "GP" },
-  { 1 << 24, "ExtendedRelocations" },
-  { 1 << 25, "Discardable" },
-  { 1 << 26, "NotCached" },
-  { 1 << 27, "NotPaged" },
-  { 1 << 28, "Shared" },
-  { 1 << 29, "Execute" },
-  { 1 << 30, "Read" },
-  { (UInt32)1 << 31, "Write" }
+  {  3, "NoPad" },
+  {  5, "Code" },
+  {  6, "InitializedData" },
+  {  7, "UninitializedData" },
+  {  9, "Comments" },
+  { 11, "Remove" },
+  { 12, "COMDAT" },
+  { 15, "GP" },
+  { 24, "ExtendedRelocations" },
+  { 25, "Discardable" },
+  { 26, "NotCached" },
+  { 27, "NotPaged" },
+  { 28, "Shared" },
+  { 29, "Execute" },
+  { 30, "Read" },
+  { 31, "Write" }
 };
 
 static const CUInt32PCharPair g_MachinePairs[] =
@@ -450,6 +450,7 @@ struct CResItem
   bool IsIcon() const { return Type == 3; }
   bool IsString() const { return Type == 6; }
   bool IsRcData() const { return Type == 10; }
+  bool IsRcDataOrUnknown() const { return IsRcData() || Type > 64; }
 };
 
 struct CStringItem
@@ -624,6 +625,10 @@ enum
   kpidStackCommit,
   kpidHeapReserve,
   kpidHeapCommit,
+  kpidImageBase
+  // kpidAddressOfEntryPoint,
+  // kpidBaseOfCode,
+  // kpidBaseOfData32,
 };
 
 STATPROPSTG kArcProps[] =
@@ -651,6 +656,10 @@ STATPROPSTG kArcProps[] =
   { L"Stack Commit", kpidStackCommit, VT_UI8},
   { L"Heap Reserve", kpidHeapReserve, VT_UI8},
   { L"Heap Commit", kpidHeapCommit, VT_UI8},
+  { L"Image Base", kpidImageBase, VT_UI8}
+  // { L"Address Of Entry Point", kpidAddressOfEntryPoint, VT_UI8},
+  // { L"Base Of Code", kpidBaseOfCode, VT_UI8},
+  // { L"Base Of Data", kpidBaseOfData32, VT_UI8},
 };
 
 STATPROPSTG kProps[] =
@@ -719,6 +728,12 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
     case kpidStackCommit: prop = _optHeader.StackCommit; break;
     case kpidHeapReserve: prop = _optHeader.HeapReserve; break;
     case kpidHeapCommit: prop = _optHeader.HeapCommit; break;
+
+    case kpidImageBase: prop = _optHeader.ImageBase; break;
+    // case kpidAddressOfEntryPoint: prop = _optHeader.AddressOfEntryPoint; break;
+    // case kpidBaseOfCode: prop = _optHeader.BaseOfCode; break;
+    // case kpidBaseOfData32: if (!_optHeader.Is64Bit()) prop = _optHeader.BaseOfData32; break;
+
     case kpidMainSubfile: if (_mainSubfile >= 0) prop = (UInt32)_mainSubfile; break;
   }
   prop.Detach(value);
@@ -976,7 +991,7 @@ bool CBitmapInfoHeader::Parse(const Byte *p, size_t size)
   Compression = Get32(p + 16);
   SizeImage = Get32(p + 20);
   return true;
-};
+}
 
 static UInt32 GetImageSize(UInt32 xSize, UInt32 ySize, UInt32 bitCount)
 {
@@ -1392,7 +1407,8 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
   _parseResources = true;
 
   UInt64 mainSize = 0, mainSize2 = 0;
-  for (int i = 0; i < _sections.Size(); i++)
+  int i;
+  for (i = 0; i < _sections.Size(); i++)
   {
     const CSection &sect = _sections[i];
     CMixItem mixItem;
@@ -1410,7 +1426,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
           {
             mixItem.ResourceIndex = j;
             mixItem.StringIndex = -1;
-            if (item.IsRcData())
+            if (item.IsRcDataOrUnknown())
             {
               if (item.Size >= mainSize)
               {
@@ -1468,8 +1484,20 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
     }
     _mixItems.Add(mixItem);
   }
+  
   if (mainSize2 >= (1 << 20) && mainSize < mainSize2 * 2)
     _mainSubfile = -1;
+
+  for (i = 0; i < _mixItems.Size(); i++)
+  {
+    const CMixItem &mixItem = _mixItems[i];
+    if (mixItem.StringIndex < 0 && mixItem.ResourceIndex < 0 && _sections[mixItem.SectionIndex].Name == "_winzip_")
+    {
+      _mainSubfile = i;
+      break;
+    }
+  }
+
   return S_OK;
 }
 
@@ -1695,6 +1723,14 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
     size_t offset = item.Offset - sect.Va;
     if (!CheckItem(sect, item, offset))
       return S_FALSE;
+    if (item.HeaderSize == 0)
+    {
+      CBufInStream *streamSpec = new CBufInStream;
+      CMyComPtr<IInStream> streamTemp2 = streamSpec;
+      streamSpec->Init(_buf + offset, item.Size, (IInArchive *)this);
+      *stream = streamTemp2.Detach();
+      return S_OK;
+    }
     referenceBuf->Buf.SetCapacity(item.HeaderSize + item.Size);
     memcpy(referenceBuf->Buf, item.Header, item.HeaderSize);
     memcpy(referenceBuf->Buf + item.HeaderSize, _buf + offset, item.Size);

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

@@ -7,6 +7,7 @@
 #include "Common/StringConvert.h"
 
 #include "Windows/PropVariant.h"
+#include "Windows/PropVariantUtils.h"
 #include "Windows/Time.h"
 
 #include "../../IPassword.h"
@@ -46,7 +47,21 @@ static const int kNumHostOSes = sizeof(kHostOS) / sizeof(kHostOS[0]);
 
 static const wchar_t *kUnknownOS = L"Unknown";
 
-STATPROPSTG kProps[] =
+static const CUInt32PCharPair k_Flags[] =
+{
+  { 0, "Volume" },
+  { 1, "Comment" },
+  { 2, "Lock" },
+  { 3, "Solid" },
+  { 4, "NewVolName" }, // pack_comment in old versuons
+  { 5, "Authenticity" },
+  { 6, "Recovery" },
+  { 7, "BlockEncryption" },
+  { 8, "FirstVolume" },
+  { 9, "EncryptVer" }
+};
+
+static const STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidIsDir, VT_BOOL},
@@ -68,8 +83,9 @@ STATPROPSTG kProps[] =
   { NULL, kpidUnpackVer, VT_UI1}
 };
 
-STATPROPSTG kArcProps[] =
+static const STATPROPSTG kArcProps[] =
 {
+  { NULL, kpidCharacts, VT_BSTR},
   { NULL, kpidSolid, VT_BOOL},
   { NULL, kpidNumBlocks, VT_UI4},
   // { NULL, kpidEncrypted, VT_BOOL},
@@ -93,11 +109,12 @@ UInt64 CHandler::GetPackSize(int refIndex) const
 
 STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
-  // COM_TRY_BEGIN
+  COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
   switch(propID)
   {
     case kpidSolid: prop = _archiveInfo.IsSolid(); break;
+    case kpidCharacts: FLAGS_TO_PROP(k_Flags, _archiveInfo.Flags, prop); break;
     // case kpidEncrypted: prop = _archiveInfo.IsEncrypted(); break; // it's for encrypted names.
     case kpidIsVolume: prop = _archiveInfo.IsVolume(); break;
     case kpidNumVolumes: prop = (UInt32)_archives.Size(); break;
@@ -112,10 +129,11 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       prop = (UInt32)numBlocks;
       break;
     }
+    case kpidError: if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
   }
   prop.Detach(value);
   return S_OK;
-  // COM_TRY_END
+  COM_TRY_END
 }
 
 STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
@@ -324,19 +342,19 @@ public:
 
 HRESULT CHandler::Open2(IInStream *stream,
     const UInt64 *maxCheckStartPosition,
-    IArchiveOpenCallback *openArchiveCallback)
+    IArchiveOpenCallback *openCallback)
 {
   {
     CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
     CMyComPtr<ICryptoGetTextPassword> getTextPassword;
-    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = openArchiveCallback;
+    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = openCallback;
     
     CVolumeName seqName;
 
     UInt64 totalBytes = 0;
     UInt64 curBytes = 0;
 
-    if (openArchiveCallback != NULL)
+    if (openCallback)
     {
       openArchiveCallbackWrap.QueryInterface(IID_IArchiveOpenVolumeCallback, &openVolumeCallback);
       openArchiveCallbackWrap.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);
@@ -378,12 +396,12 @@ HRESULT CHandler::Open2(IInStream *stream,
         inStream = stream;
 
       UInt64 endPos = 0;
-      if (openArchiveCallback != NULL)
-      {
       RINOK(stream->Seek(0, STREAM_SEEK_END, &endPos));
       RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
+      if (openCallback)
+      {
         totalBytes += endPos;
-        RINOK(openArchiveCallback->SetTotal(NULL, &totalBytes));
+        RINOK(openCallback->SetTotal(NULL, &totalBytes));
       }
       
       NArchive::NRar::CInArchive archive;
@@ -395,8 +413,16 @@ HRESULT CHandler::Open2(IInStream *stream,
       CItemEx item;
       for (;;)
       {
+        if (archive.m_Position > endPos)
+        {
+          AddErrorMessage("Unexpected end of archive");
+          break;
+        }
         bool decryptionError;
-        HRESULT result = archive.GetNextItem(item, getTextPassword, decryptionError);
+        AString errorMessageLoc;
+        HRESULT result = archive.GetNextItem(item, getTextPassword, decryptionError, errorMessageLoc);
+        if (errorMessageLoc)
+          AddErrorMessage(errorMessageLoc);
         if (result == S_FALSE)
         {
           if (decryptionError && _items.IsEmpty())
@@ -426,11 +452,11 @@ HRESULT CHandler::Open2(IInStream *stream,
           _refItems.Add(refItem);
         }
         _items.Add(item);
-        if (openArchiveCallback != NULL && _items.Size() % 100 == 0)
+        if (openCallback && _items.Size() % 100 == 0)
         {
           UInt64 numFiles = _items.Size();
           UInt64 numBytes = curBytes + item.Position;
-          RINOK(openArchiveCallback->SetCompleted(&numFiles, &numBytes));
+          RINOK(openCallback->SetCompleted(&numFiles, &numBytes));
         }
       }
       curBytes += endPos;
@@ -442,13 +468,13 @@ HRESULT CHandler::Open2(IInStream *stream,
 
 STDMETHODIMP CHandler::Open(IInStream *stream,
     const UInt64 *maxCheckStartPosition,
-    IArchiveOpenCallback *openArchiveCallback)
+    IArchiveOpenCallback *openCallback)
 {
   COM_TRY_BEGIN
   Close();
   try
   {
-    HRESULT res = Open2(stream, maxCheckStartPosition, openArchiveCallback);
+    HRESULT res = Open2(stream, maxCheckStartPosition, openCallback);
     if (res != S_OK)
       Close();
     return res;
@@ -461,6 +487,7 @@ STDMETHODIMP CHandler::Open(IInStream *stream,
 STDMETHODIMP CHandler::Close()
 {
   COM_TRY_BEGIN
+  _errorMessage.Empty();
   _refItems.Clear();
   _items.Clear();
   _archives.Clear();
@@ -520,7 +547,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     lastIndex = index + 1;
   }
 
-  extractCallback->SetTotal(importantTotalUnPacked);
+  RINOK(extractCallback->SetTotal(importantTotalUnPacked));
   UInt64 currentImportantTotalUnPacked = 0;
   UInt64 currentImportantTotalPacked = 0;
   UInt64 currentUnPackSize, currentPackSize;

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

@@ -4,11 +4,12 @@
 #define __RAR_HANDLER_H
 
 #include "../IArchive.h"
-#include "RarIn.h"
-#include "RarVolumeInStream.h"
 
 #include "../../Common/CreateCoder.h"
 
+#include "RarIn.h"
+#include "RarVolumeInStream.h"
+
 namespace NArchive {
 namespace NRar {
 
@@ -17,26 +18,15 @@ class CHandler:
   PUBLIC_ISetCompressCodecsInfo
   public CMyUnknownImp
 {
-public:
-  MY_QUERYINTERFACE_BEGIN2(IInArchive)
-  QUERY_ENTRY_ISetCompressCodecsInfo
-  MY_QUERYINTERFACE_END
-  MY_ADDREF_RELEASE
-  
-  INTERFACE_IInArchive(;)
-
-  DECL_ISetCompressCodecsInfo
-
-private:
   CRecordVector<CRefItem> _refItems;
   CObjectVector<CItemEx> _items;
   CObjectVector<CInArchive> _archives;
   NArchive::NRar::CInArchiveInfo _archiveInfo;
+  AString _errorMessage;
 
   DECL_EXTERNAL_CODECS_VARS
 
   UInt64 GetPackSize(int refIndex) const;
-  // NArchive::NRar::CInArchive _archive;
 
   bool IsSolid(int refIndex)
   {
@@ -49,10 +39,26 @@ private:
     }
     return item.IsSolid();
   }
+  void AddErrorMessage(const AString &s)
+  {
+    if (!_errorMessage.IsEmpty())
+      _errorMessage += '\n';
+    _errorMessage += s;
+  }
 
   HRESULT Open2(IInStream *stream,
       const UInt64 *maxCheckStartPosition,
-      IArchiveOpenCallback *openArchiveCallback);
+      IArchiveOpenCallback *openCallback);
+
+public:
+  MY_QUERYINTERFACE_BEGIN2(IInArchive)
+  QUERY_ENTRY_ISetCompressCodecsInfo
+  MY_QUERYINTERFACE_END
+  MY_ADDREF_RELEASE
+  
+  INTERFACE_IInArchive(;)
+
+  DECL_ISetCompressCodecsInfo
 };
 
 }}

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

@@ -19,15 +19,15 @@ namespace NBlockType
   enum EBlockType
   {
     kMarker = 0x72,
-    kArchiveHeader = 0x73,
-    kFileHeader    = 0x74,
-    kCommentHeader = 0x75,
-    kOldAuthenticity = 0x76,
-    kSubBlock       = 0x77,
-    kRecoveryRecord = 0x78,
-    kAuthenticity   = 0x79,
-
-    kEndOfArchive   = 0x7B // Is not safe
+    kArchiveHeader,
+    kFileHeader,
+    kCommentHeader,
+    kOldAuthenticity,
+    kOldSubBlock,
+    kRecoveryRecord,
+    kAuthenticity,
+    kSubBlock,
+    kEndOfArchive
   };
 }
 
@@ -46,29 +46,10 @@ namespace NArchive
 
   const int kHeaderSizeMin = 7;
   
-  struct CBlock
-  {
-    UInt16 CRC;
-    Byte Type;
-    UInt16 Flags;
-    UInt16 Size;
-    UInt16 Reserved1;
-    UInt32 Reserved2;
-    // UInt16 GetRealCRC() const;
-  };
-  
   const int kArchiveHeaderSize = 13;
 
   const int kBlockHeadersAreEncrypted = 0x80;
 
-  struct CHeader360: public CBlock
-  {
-    Byte EncryptVersion;
-    bool IsEncrypted() const { return (Flags & NHeader::NArchive::kBlockEncryption) != 0; }
-    bool IsThereEncryptVer() const { return (Flags & NHeader::NArchive::kEncryptVer) != 0; }
-    bool IsEncryptOld() const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
-    UInt32 GetBaseSize() const { return kArchiveHeaderSize + (IsEncryptOld() ? 0 : 1); }
-  };
 }
 
 namespace NFile

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

@@ -3,6 +3,7 @@
 #include "StdAfx.h"
 
 #include "../../../../C/7zCrc.h"
+#include "../../../../C/CpuArch.h"
 
 #include "Common/StringConvert.h"
 #include "Common/UTFConvert.h"
@@ -14,9 +15,16 @@
 
 #include "RarIn.h"
 
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
 namespace NArchive {
 namespace NRar {
 
+static const char *k_UnexpectedEnd = "Unexpected end of archive";
+static const char *k_DecryptionError = "Decryption Error";
+
 void CInArchive::ThrowExceptionWithCode(
     CInArchiveException::CCauseType cause)
 {
@@ -42,76 +50,30 @@ void CInArchive::Close()
   m_Stream.Release();
 }
 
-
-static inline bool TestMarkerCandidate(const void *aTestBytes)
+HRESULT CInArchive::ReadBytesSpec(void *data, size_t *resSize)
 {
-  for (UInt32 i = 0; i < NHeader::kMarkerSize; i++)
-    if (((const Byte *)aTestBytes)[i] != NHeader::kMarker[i])
-      return false;
-  return true;
+  if (m_CryptoMode)
+  {
+    size_t size = *resSize;
+    *resSize = 0;
+    const Byte *bufData = m_DecryptedDataAligned;
+    UInt32 bufSize = m_DecryptedDataSize;
+    size_t i;
+    for (i = 0; i < size && m_CryptoPos < bufSize; i++)
+      ((Byte *)data)[i] = bufData[m_CryptoPos++];
+    *resSize = i;
+    return S_OK;
   }
-
-HRESULT CInArchive::FindAndReadMarker(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
-{
-  RINOK(FindSignatureInStream(stream,
-      NHeader::kMarker, NHeader::kMarkerSize,
-      searchHeaderSizeLimit, m_ArchiveStartPosition));
-  m_Stream = stream;
-  m_Position = m_ArchiveStartPosition + NHeader::kMarkerSize;
-  return m_Stream->Seek(m_Position, STREAM_SEEK_SET, NULL);
-}
-
-void CInArchive::ThrowUnexpectedEndOfArchiveException()
-{
-  ThrowExceptionWithCode(CInArchiveException::kUnexpectedEndOfArchive);
+  return ReadStream(m_Stream, data, resSize);
 }
 
 bool CInArchive::ReadBytesAndTestSize(void *data, UInt32 size)
 {
-  if (m_CryptoMode)
-  {
-    const Byte *bufData = m_DecryptedDataAligned;
-    UInt32 bufSize = m_DecryptedDataSize;
-    UInt32 i;
-    for (i = 0; i < size && m_CryptoPos < bufSize; i++)
-      ((Byte *)data)[i] = bufData[m_CryptoPos++];
-    return (i == size);
+  size_t processed = size;
+  if (ReadBytesSpec(data, &processed) != S_OK)
+    return false;
+  return processed == size;
 }
-  return (ReadStream_FALSE(m_Stream, data, size) == S_OK);
-}
-
-void CInArchive::ReadBytesAndTestResult(void *data, UInt32 size)
-{
-  if(!ReadBytesAndTestSize(data,size))
-    ThrowUnexpectedEndOfArchiveException();
-}
-
-HRESULT CInArchive::ReadBytes(void *data, UInt32 size, UInt32 *processedSize)
-{
-  size_t realProcessedSize = size;
-  HRESULT result = ReadStream(m_Stream, data, &realProcessedSize);
-  if (processedSize != NULL)
-    *processedSize = (UInt32)realProcessedSize;
-  AddToSeekValue(realProcessedSize);
-  return result;
-}
-
-static UInt32 CrcUpdateUInt16(UInt32 crc, UInt16 v)
-{
-  crc = CRC_UPDATE_BYTE(crc, (Byte)(v & 0xFF));
-  crc = CRC_UPDATE_BYTE(crc, (Byte)((v >> 8) & 0xFF));
-  return crc;
-}
-
-static UInt32 CrcUpdateUInt32(UInt32 crc, UInt32 v)
-{
-  crc = CRC_UPDATE_BYTE(crc, (Byte)(v & 0xFF));
-  crc = CRC_UPDATE_BYTE(crc, (Byte)((v >> 8) & 0xFF));
-  crc = CRC_UPDATE_BYTE(crc, (Byte)((v >> 16) & 0xFF));
-  crc = CRC_UPDATE_BYTE(crc, (Byte)((v >> 24) & 0xFF));
-  return crc;
-}
-
 
 HRESULT CInArchive::Open2(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
 {
@@ -119,63 +81,49 @@ HRESULT CInArchive::Open2(IInStream *stream, const UInt64 *searchHeaderSizeLimit
   RINOK(stream->Seek(0, STREAM_SEEK_SET, &m_StreamStartPosition));
   m_Position = m_StreamStartPosition;
 
-  RINOK(FindAndReadMarker(stream, searchHeaderSizeLimit));
+  UInt64 arcStartPos;
+  RINOK(FindSignatureInStream(stream, NHeader::kMarker, NHeader::kMarkerSize,
+      searchHeaderSizeLimit, arcStartPos));
+  m_Position = arcStartPos + NHeader::kMarkerSize;
+  RINOK(stream->Seek(m_Position, STREAM_SEEK_SET, NULL));
+  Byte buf[NHeader::NArchive::kArchiveHeaderSize + 1];
 
-  Byte buf[NHeader::NArchive::kArchiveHeaderSize];
-  UInt32 processedSize;
-  ReadBytes(buf, sizeof(buf), &processedSize);
-  if (processedSize != sizeof(buf))
-    return S_FALSE;
-  m_CurData = buf;
-  m_CurPos = 0;
-  m_PosLimit = sizeof(buf);
+  RINOK(ReadStream_FALSE(stream, buf, NHeader::NArchive::kArchiveHeaderSize));
+  AddToSeekValue(NHeader::NArchive::kArchiveHeaderSize);
 
-  m_ArchiveHeader.CRC = ReadUInt16();
-  m_ArchiveHeader.Type = ReadByte();
-  m_ArchiveHeader.Flags = ReadUInt16();
-  m_ArchiveHeader.Size = ReadUInt16();
-  m_ArchiveHeader.Reserved1 = ReadUInt16();
-  m_ArchiveHeader.Reserved2 = ReadUInt32();
-  m_ArchiveHeader.EncryptVersion = 0;
 
-  UInt32 crc = CRC_INIT_VAL;
-  crc = CRC_UPDATE_BYTE(crc, m_ArchiveHeader.Type);
-  crc = CrcUpdateUInt16(crc, m_ArchiveHeader.Flags);
-  crc = CrcUpdateUInt16(crc, m_ArchiveHeader.Size);
-  crc = CrcUpdateUInt16(crc, m_ArchiveHeader.Reserved1);
-  crc = CrcUpdateUInt32(crc, m_ArchiveHeader.Reserved2);
+  UInt32 blockSize = Get16(buf + 5);
 
-  if (m_ArchiveHeader.IsThereEncryptVer() && m_ArchiveHeader.Size > NHeader::NArchive::kArchiveHeaderSize)
+  _header.EncryptVersion = 0;
+  _header.Flags = Get16(buf + 3);
+
+  UInt32 headerSize = NHeader::NArchive::kArchiveHeaderSize;
+  if (_header.IsThereEncryptVer())
   {
-    ReadBytes(&m_ArchiveHeader.EncryptVersion, 1, &processedSize);
-    if (processedSize != 1)
+    if (blockSize <= headerSize)
       return S_FALSE;
-    crc = CRC_UPDATE_BYTE(crc, m_ArchiveHeader.EncryptVersion);
+    RINOK(ReadStream_FALSE(stream, buf + NHeader::NArchive::kArchiveHeaderSize, 1));
+    AddToSeekValue(1);
+    _header.EncryptVersion = buf[NHeader::NArchive::kArchiveHeaderSize];
+    headerSize += 1;
   }
-
-  if(m_ArchiveHeader.CRC != (CRC_GET_DIGEST(crc) & 0xFFFF))
-    ThrowExceptionWithCode(CInArchiveException::kArchiveHeaderCRCError);
-  if (m_ArchiveHeader.Type != NHeader::NBlockType::kArchiveHeader)
+  if (blockSize < headerSize ||
+      buf[2] != NHeader::NBlockType::kArchiveHeader ||
+      (UInt32)Get16(buf) != (CrcCalc(buf + 2, headerSize - 2) & 0xFFFF))
     return S_FALSE;
-  m_ArchiveCommentPosition = m_Position;
-  m_SeekOnArchiveComment = true;
+
+  size_t commentSize = blockSize - headerSize; 
+  _comment.SetCapacity(commentSize);
+  RINOK(ReadStream_FALSE(stream, _comment, commentSize));
+  AddToSeekValue(commentSize);
+  m_Stream = stream;
+  _header.StartPosition = arcStartPos;
   return S_OK;
 }
 
-void CInArchive::SkipArchiveComment()
-{
-  if (!m_SeekOnArchiveComment)
-    return;
-  AddToSeekValue(m_ArchiveHeader.Size - m_ArchiveHeader.GetBaseSize());
-  m_SeekOnArchiveComment = false;
-}
-
 void CInArchive::GetArchiveInfo(CInArchiveInfo &archiveInfo) const
 {
-  archiveInfo.StartPosition = m_ArchiveStartPosition;
-  archiveInfo.Flags = m_ArchiveHeader.Flags;
-  archiveInfo.CommentPosition = m_ArchiveCommentPosition;
-  archiveInfo.CommentSize = (UInt16)(m_ArchiveHeader.Size - NHeader::NArchive::kArchiveHeaderSize);
+  archiveInfo = _header;
 }
 
 static void DecodeUnicodeFileName(const char *name, const Byte *encName,
@@ -372,29 +320,24 @@ void CInArchive::AddToSeekValue(UInt64 addValue)
   m_Position += addValue;
 }
 
-HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword, bool &decryptionError)
+HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword, bool &decryptionError, AString &errorMessage)
 {
   decryptionError = false;
-  if (m_SeekOnArchiveComment)
-    SkipArchiveComment();
   for (;;)
   {
-    if(!SeekInArchive(m_Position))
-      return S_FALSE;
-    if (!m_CryptoMode && (m_ArchiveHeader.Flags &
+    SeekInArchive(m_Position);
+    if (!m_CryptoMode && (_header.Flags &
         NHeader::NArchive::kBlockHeadersAreEncrypted) != 0)
     {
       m_CryptoMode = false;
       if (getTextPassword == 0)
         return S_FALSE;
-      if(!SeekInArchive(m_Position))
-        return S_FALSE;
       if (!m_RarAES)
       {
         m_RarAESSpec = new NCrypto::NRar29::CDecoder;
         m_RarAES = m_RarAESSpec;
       }
-      m_RarAESSpec->SetRar350Mode(m_ArchiveHeader.IsEncryptOld());
+      m_RarAESSpec->SetRar350Mode(_header.IsEncryptOld());
 
       // Salt
       const UInt32 kSaltSize = 8;
@@ -438,8 +381,14 @@ HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPa
     }
 
     m_FileHeaderData.EnsureCapacity(7);
-    if(!ReadBytesAndTestSize((Byte *)m_FileHeaderData, 7))
+    size_t processed = 7;
+    RINOK(ReadBytesSpec((Byte *)m_FileHeaderData, &processed));
+    if (processed != 7)
+    {
+      if (processed != 0)
+        errorMessage = k_UnexpectedEnd;
       return S_FALSE;
+    }
 
     m_CurData = (Byte *)m_FileHeaderData;
     m_CurPos = 0;
@@ -460,7 +409,12 @@ HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPa
       m_FileHeaderData.EnsureCapacity(m_BlockHeader.HeadSize);
       m_CurData = (Byte *)m_FileHeaderData;
       m_PosLimit = m_BlockHeader.HeadSize;
-      ReadBytesAndTestResult(m_CurData + m_CurPos, m_BlockHeader.HeadSize - 7);
+      if (!ReadBytesAndTestSize(m_CurData + m_CurPos, m_BlockHeader.HeadSize - 7))
+      {
+        errorMessage = k_UnexpectedEnd;
+        return S_FALSE;
+      }
+
       ReadHeaderReal(item);
       if ((CrcCalc(m_CurData + 2,
           m_BlockHeader.HeadSize - item.CommentSize - 2) & 0xFFFF) != m_BlockHeader.CRC)
@@ -475,19 +429,25 @@ HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPa
     if (m_CryptoMode && m_BlockHeader.HeadSize > (1 << 10))
     {
       decryptionError = true;
+      errorMessage = k_DecryptionError;
       return S_FALSE;
     }
     if ((m_BlockHeader.Flags & NHeader::NBlock::kLongBlock) != 0)
     {
       m_FileHeaderData.EnsureCapacity(7 + 4);
       m_CurData = (Byte *)m_FileHeaderData;
-      ReadBytesAndTestResult(m_CurData + m_CurPos, 4); // test it
+      if (!ReadBytesAndTestSize(m_CurData + m_CurPos, 4))
+      {
+        errorMessage = k_UnexpectedEnd;
+        return S_FALSE;
+      }
       m_PosLimit = 7 + 4;
       UInt32 dataSize = ReadUInt32();
       AddToSeekValue(dataSize);
       if (m_CryptoMode && dataSize > (1 << 27))
       {
         decryptionError = true;
+        errorMessage = k_DecryptionError;
         return S_FALSE;
       }
       m_CryptoPos = m_BlockHeader.HeadSize;
@@ -500,11 +460,9 @@ HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPa
   }
 }
 
-bool CInArchive::SeekInArchive(UInt64 position)
+void CInArchive::SeekInArchive(UInt64 position)
 {
-  UInt64 newPosition;
-  m_Stream->Seek(position, STREAM_SEEK_SET, &newPosition);
-  return newPosition == position;
+  m_Stream->Seek(position, STREAM_SEEK_SET, NULL);
 }
 
 ISequentialInStream* CInArchive::CreateLimitedStream(UInt64 position, UInt64 size)

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

@@ -33,18 +33,20 @@ public:
   CInArchiveException(CCauseType cause) :   Cause(cause) {}
 };
 
-class CInArchiveInfo
+
+struct CInArchiveInfo
 {
-public:
+  UInt32 Flags;
+  Byte EncryptVersion;
   UInt64 StartPosition;
-  UInt16 Flags;
-  UInt64 CommentPosition;
-  UInt16 CommentSize;
+  
   bool IsSolid() const { return (Flags & NHeader::NArchive::kSolid) != 0; }
   bool IsCommented() const {  return (Flags & NHeader::NArchive::kComment) != 0; }
   bool IsVolume() const {  return (Flags & NHeader::NArchive::kVolume) != 0; }
   bool HaveNewVolumeName() const {  return (Flags & NHeader::NArchive::kNewVolName) != 0; }
   bool IsEncrypted() const { return (Flags & NHeader::NArchive::kBlockEncryption) != 0; }
+  bool IsThereEncryptVer() const { return (Flags & NHeader::NArchive::kEncryptVer) != 0; }
+  bool IsEncryptOld() const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
 };
 
 class CInArchive
@@ -52,23 +54,19 @@ class CInArchive
   CMyComPtr<IInStream> m_Stream;
   
   UInt64 m_StreamStartPosition;
-  UInt64 m_Position;
-  UInt64 m_ArchiveStartPosition;
   
-  NHeader::NArchive::CHeader360 m_ArchiveHeader;
+  CInArchiveInfo _header;
   CDynamicBuffer<char> m_NameBuffer;
   CDynamicBuffer<wchar_t> _unicodeNameBuffer;
-  bool m_SeekOnArchiveComment;
-  UInt64 m_ArchiveCommentPosition;
+
+  CByteBuffer _comment;
   
   void ReadName(CItemEx &item, int nameSize);
   void ReadHeaderReal(CItemEx &item);
   
-  HRESULT ReadBytes(void *data, UInt32 size, UInt32 *aProcessedSize);
+  HRESULT ReadBytesSpec(void *data, size_t *size);
   bool ReadBytesAndTestSize(void *data, UInt32 size);
-  void ReadBytesAndTestResult(void *data, UInt32 size);
   
-  HRESULT FindAndReadMarker(IInStream *stream, const UInt64 *searchHeaderSizeLimit);
   HRESULT Open2(IInStream *stream, const UInt64 *searchHeaderSizeLimit);
 
   void ThrowExceptionWithCode(CInArchiveException::CCauseType cause);
@@ -108,15 +106,15 @@ class CInArchive
   }
 
 public:
+  UInt64 m_Position;
+
   HRESULT Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit);
   void Close();
-  HRESULT GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword, bool &decryptionError);
-  
-  void SkipArchiveComment();
+  HRESULT GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword, bool &decryptionError, AString &errorMessage);
   
   void GetArchiveInfo(CInArchiveInfo &archiveInfo) const;
   
-  bool SeekInArchive(UInt64 position);
+  void SeekInArchive(UInt64 position);
   ISequentialInStream *CreateLimitedStream(UInt64 position, UInt64 size);
 };
   

CPP/7zip/Archive/RpmHandler.cpp

@@ -79,7 +79,7 @@ static HRESULT RedSigHeaderSig(IInStream *inStream, CSigHeaderSig &h)
   char dat[kCSigHeaderSigSize];
   char *cur = dat;
   RINOK(ReadStream_FALSE(inStream, dat, kCSigHeaderSigSize));
-  memmove(h.Magic, cur, 4);
+  memcpy(h.Magic, cur, 4);
   cur += 4;
   cur += 4;
   h.IndexLen = Get32(cur);
@@ -95,7 +95,7 @@ HRESULT OpenArchive(IInStream *inStream)
   char *cur = leadData;
   CLead lead;
   RINOK(ReadStream_FALSE(inStream, leadData, kLeadSize));
-  memmove(lead.Magic, cur, 4);
+  memcpy(lead.Magic, cur, 4);
   cur += 4;
   lead.Major = *cur++;
   lead.Minor = *cur++;
@@ -103,7 +103,7 @@ HRESULT OpenArchive(IInStream *inStream)
   cur += 2;
   lead.ArchNum = Get16(cur);
   cur += 2;
-  memmove(lead.Name, cur, sizeof(lead.Name));
+  memcpy(lead.Name, cur, sizeof(lead.Name));
   cur += sizeof(lead.Name);
   lead.OSNum = Get16(cur);
   cur += 2;

CPP/7zip/Archive/SplitHandler.cpp

@@ -347,7 +347,6 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
   {
     CMultiStream::CSubStreamInfo subStreamInfo;
     subStreamInfo.Stream = _streams[i];
-    subStreamInfo.Pos = 0;
     subStreamInfo.Size = _sizes[i];
     streamSpec->Streams.Add(subStreamInfo);
   }

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

@@ -3,8 +3,6 @@
 #include "StdAfx.h"
 
 #include "Common/ComTry.h"
-#include "Common/Defs.h"
-#include "Common/NewHandler.h"
 #include "Common/StringConvert.h"
 
 #include "Windows/PropVariant.h"
@@ -12,6 +10,8 @@
 
 #include "../../Common/LimitedStreams.h"
 #include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamObjects.h"
+#include "../../Common/StreamUtils.h"
 
 #include "../Common/ItemNameUtils.h"
 
@@ -23,7 +23,9 @@ using namespace NWindows;
 namespace NArchive {
 namespace NTar {
 
-STATPROPSTG kProps[] =
+static const char *kUnexpectedEnd = "Unexpected end of archive";
+
+static const STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidIsDir, VT_BOOL},
@@ -36,8 +38,14 @@ STATPROPSTG kProps[] =
   { NULL, kpidLink, VT_BSTR}
 };
 
+static const STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidPhySize, VT_UI8},
+  { NULL, kpidHeadersSize, VT_UI8}
+};
+
 IMP_IInArchive_Props
-IMP_IInArchive_ArcProps_NO_Table
+IMP_IInArchive_ArcProps
 
 STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
@@ -45,11 +53,22 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
   switch(propID)
   {
     case kpidPhySize: if (_phySizeDefined) prop = _phySize; break;
+    case kpidHeadersSize: if (_phySizeDefined) prop = _headersSize; break;
+    case kpidError: if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
   }
   prop.Detach(value);
   return S_OK;
 }
 
+HRESULT CHandler::ReadItem2(ISequentialInStream *stream, bool &filled, CItemEx &item)
+{
+  item.HeaderPos = _phySize;
+  RINOK(ReadItem(stream, filled, item, _errorMessage));
+  _phySize += item.HeaderSize;
+  _headersSize += item.HeaderSize;
+  return S_OK;
+}
+
 HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
 {
   UInt64 endPos = 0;
@@ -58,26 +77,29 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
     RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
   }
   
-  _isGood = true;
-  UInt64 pos = 0;
+  _phySizeDefined = true;
   for (;;)
   {
     CItemEx item;
     bool filled;
-    item.HeaderPosition = pos;
-    RINOK(ReadItem(stream, filled, item));
+    RINOK(ReadItem2(stream, filled, item));
     if (!filled)
       break;
     _items.Add(item);
     
-    RINOK(stream->Seek(item.GetPackSize(), STREAM_SEEK_CUR, &pos));
-    if (pos > endPos)
-      return S_FALSE;
-    if (pos == endPos)
+    RINOK(stream->Seek(item.GetPackSize(), STREAM_SEEK_CUR, &_phySize));
+    if (_phySize > endPos)
     {
-      _isGood = false;
+      _errorMessage = kUnexpectedEnd;
       break;
     }
+    /*
+    if (_phySize == endPos)
+    {
+      _errorMessage = "There are no trailing zero-filled records";
+      break;
+    }
+    */
     if (callback != NULL)
     {
       if (_items.Size() == 1)
@@ -87,7 +109,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
       if (_items.Size() % 100 == 0)
       {
         UInt64 numFiles = _items.Size();
-        RINOK(callback->SetCompleted(&numFiles, &pos));
+        RINOK(callback->SetCompleted(&numFiles, &_phySize));
       }
     }
   }
@@ -134,7 +156,10 @@ STDMETHODIMP CHandler::OpenSeq(ISequentialInStream *stream)
 
 STDMETHODIMP CHandler::Close()
 {
+  _errorMessage.Empty();
   _phySizeDefined = false;
+  _phySize = 0;
+  _headersSize = 0;
   _curIndex = 0;
   _latestIsRead = false;
   _items.Clear();
@@ -163,16 +188,24 @@ HRESULT CHandler::SkipTo(UInt32 index)
     {
       UInt64 packSize = _latestItem.GetPackSize();
       RINOK(copyCoderSpec->Code(_seqStream, NULL, &packSize, &packSize, NULL));
+      _phySize += copyCoderSpec->TotalSize;
+      if (copyCoderSpec->TotalSize != packSize)
+      {
+        _errorMessage = kUnexpectedEnd;
+        return S_FALSE;
+      }
       _latestIsRead = false;
       _curIndex++;
     }
     else
     {
       bool filled;
-      // item.HeaderPosition = pos;
-      RINOK(ReadItem(_seqStream, filled, _latestItem));
+      RINOK(ReadItem2(_seqStream, filled, _latestItem));
       if (!filled)
+      {
+        _phySizeDefined = true;
         return E_INVALIDARG;
+      }
       _latestIsRead = true;
     }
   }
@@ -207,7 +240,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   {
     case kpidPath: prop = NItemName::GetOSName2(TarStringToUnicode(item->Name)); break;
     case kpidIsDir: prop = item->IsDir(); break;
-    case kpidSize:  prop = item->Size; break;
+    case kpidSize: prop = item->GetUnpackSize(); break;
     case kpidPackSize: prop = item->GetPackSize(); break;
     case kpidMTime:
       if (item->MTime != 0)
@@ -244,7 +277,7 @@ HRESULT CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   UInt64 totalSize = 0;
   UInt32 i;
   for (i = 0; i < numItems; i++)
-    totalSize += _items[allFilesMode ? i : indices[i]].Size;
+    totalSize += _items[allFilesMode ? i : indices[i]].GetUnpackSize();
   extractCallback->SetTotal(totalSize);
 
   UInt64 totalPackSize;
@@ -284,7 +317,8 @@ HRESULT CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       item = &_items[index];
 
     RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
-    totalSize += item->Size;
+    UInt64 unpackSize = item->GetUnpackSize();
+    totalSize += unpackSize;
     totalPackSize += item->GetPackSize();
     if (item->IsDir())
     {
@@ -304,14 +338,21 @@ HRESULT CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     outStreamSpec->SetStream(realOutStream);
     realOutStream.Release();
-    outStreamSpec->Init(skipMode ? 0 : item->Size, true);
+    outStreamSpec->Init(skipMode ? 0 : unpackSize, true);
 
+    if (item->IsLink())
+    {
+      RINOK(WriteStream(outStreamSpec, (const char *)item->LinkName, item->LinkName.Length()));
+    }
+    else
+    {
       if (!seqMode)
       {
         RINOK(_stream->Seek(item->GetDataPosition(), STREAM_SEEK_SET, NULL));
       }
       streamSpec->Init(item->GetPackSize());
       RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
+    }
     if (seqMode)
     {
       _latestIsRead = false;
@@ -330,6 +371,14 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
 {
   COM_TRY_BEGIN
   const CItemEx &item = _items[index];
+  if (item.IsLink())
+  {
+    CBufInStream *streamSpec = new CBufInStream;
+    CMyComPtr<IInStream> streamTemp = streamSpec;
+    streamSpec->Init((const Byte *)(const char *)item.LinkName, item.LinkName.Length(), (IInArchive *)this);
+    *stream = streamTemp.Detach();
+    return S_OK;
+  }
   return CreateLimitedInStream(_stream, item.GetDataPosition(), item.Size, stream);
   COM_TRY_END
 }

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

@@ -23,18 +23,20 @@ class CHandler:
   CObjectVector<CItemEx> _items;
   CMyComPtr<IInStream> _stream;
   CMyComPtr<ISequentialInStream> _seqStream;
-  bool _isGood;
   
   UInt32 _curIndex;
   bool _latestIsRead;
   CItemEx _latestItem;
 
   UInt64 _phySize;
+  UInt64 _headersSize;
   bool _phySizeDefined;
+  AString _errorMessage;
 
   NCompress::CCopyCoder *copyCoderSpec;
   CMyComPtr<ICompressCoder> copyCoder;
 
+  HRESULT ReadItem2(ISequentialInStream *stream, bool &filled, CItemEx &itemInfo);
   HRESULT Open2(IInStream *stream, IArchiveOpenCallback *callback);
   HRESULT SkipTo(UInt32 index);
 

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

@@ -37,7 +37,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
     IArchiveUpdateCallback *callback)
 {
   COM_TRY_BEGIN
-  if ((_stream && !_isGood) || _seqStream)
+  if ((_stream && !_errorMessage.IsEmpty()) || _seqStream)
     return E_NOTIMPL;
   CObjectVector<CUpdateItem> updateItems;
   for (UInt32 i = 0; i < numItems; i++)
@@ -107,8 +107,11 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
       if (prop.vt != VT_UI8)
         return E_INVALIDARG;
       ui.Size = prop.uhVal.QuadPart;
+      /*
+      // now we support GNU extension for big files
       if (ui.Size >= ((UInt64)1 << 33))
         return E_INVALIDARG;
+      */
     }
     updateItems.Add(ui);
   }

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

@@ -2,6 +2,8 @@
 
 #include "StdAfx.h"
 
+#include "../../../../C/CpuArch.h"
+
 #include "Common/StringToInt.h"
 
 #include "../../Common/StreamUtils.h"
@@ -61,20 +63,40 @@ static void ReadString(const char *s, int size, AString &result)
   result = temp;
 }
 
-static HRESULT GetNextItemReal(ISequentialInStream *stream, bool &filled, CItemEx &item, size_t &processedSize)
+static HRESULT GetNextItemReal(ISequentialInStream *stream, bool &filled, CItemEx &item, AString &error)
 {
-  item.LongLinkSize = 0;
   char buf[NFileHeader::kRecordSize];
   char *p = buf;
 
+  error.Empty();
   filled = false;
 
-  processedSize = NFileHeader::kRecordSize;
+  bool thereAreEmptyRecords = false;
+  for (;;)
+  {
+    size_t processedSize = NFileHeader::kRecordSize;
     RINOK(ReadStream(stream, buf, &processedSize));
-  if (processedSize == 0 || (processedSize == NFileHeader::kRecordSize && IsRecordLast(buf)))
+    if (processedSize == 0)
+    {
+      if (!thereAreEmptyRecords )
+        error = "There are no trailing zero-filled records";
       return S_OK;
-  if (processedSize < NFileHeader::kRecordSize)
-    return S_FALSE;
+    }
+    if (processedSize != NFileHeader::kRecordSize)
+    {
+      error = "There is no correct record at the end of archive";
+      return S_OK;
+    }
+    item.HeaderSize += NFileHeader::kRecordSize;
+    if (!IsRecordLast(buf))
+      break;
+    thereAreEmptyRecords = true;
+  }
+  if (thereAreEmptyRecords)
+  {
+    error = "There are data after end of archive";
+    return S_OK;
+  }
   
   ReadString(p, NFileHeader::kNameSize, item.Name); p += NFileHeader::kNameSize;
 
@@ -83,7 +105,16 @@ static HRESULT GetNextItemReal(ISequentialInStream *stream, bool &filled, CItemE
   if (!OctalToNumber32(p, 8, item.UID)) item.UID = 0; p += 8;
   if (!OctalToNumber32(p, 8, item.GID)) item.GID = 0; p += 8;
 
-  RIF(OctalToNumber(p, 12, item.Size)); p += 12;
+  if (GetBe32(p) == (UInt32)1 << 31)
+  {
+    // GNU extension
+    item.Size = GetBe64(p + 4);
+  }
+  else
+  {
+    RIF(OctalToNumber(p, 12, item.Size));
+  }
+  p += 12;
   RIF(OctalToNumber32(p, 12, item.MTime)); p += 12;
   
   UInt32 checkSum;
@@ -123,59 +154,54 @@ static HRESULT GetNextItemReal(ISequentialInStream *stream, bool &filled, CItemE
   return S_OK;
 }
 
-HRESULT ReadItem(ISequentialInStream *stream, bool &filled, CItemEx &item)
+HRESULT ReadItem(ISequentialInStream *stream, bool &filled, CItemEx &item, AString &error)
 {
-  size_t processedSize;
-  RINOK(GetNextItemReal(stream, filled, item, processedSize));
+  item.HeaderSize = 0;
+  bool flagL = false;
+  bool flagK = false;
+  AString nameL;
+  AString nameK;
+  for (;;)
+  {
+    RINOK(GetNextItemReal(stream, filled, item, error));
     if (!filled)
       return S_OK;
-  // GNUtar extension
     if (item.LinkFlag == 'L' || // NEXT file has a long name
         item.LinkFlag == 'K') // NEXT file has a long linkname
     {
-    if (item.Name.Compare(NFileHeader::kLongLink) != 0)
-      if (item.Name.Compare(NFileHeader::kLongLink2) != 0)
-        return S_FALSE;
+      AString *name;
+      if (item.LinkFlag == 'L')
+        { if (flagL) return S_FALSE; flagL = true; name = &nameL; }
+      else
+        { if (flagK) return S_FALSE; flagK = true; name = &nameK; }
 
-    AString fullName;
-    if (item.Size > (1 << 15))
+      if (item.Name.Compare(NFileHeader::kLongLink) != 0 &&
+          item.Name.Compare(NFileHeader::kLongLink2) != 0)
+        return S_FALSE;
+      if (item.Size > (1 << 14))
         return S_FALSE;
       int packSize = (int)item.GetPackSize();
-    char *buffer = fullName.GetBuffer(packSize + 1);
-
-    RINOK(ReadStream_FALSE(stream, buffer, packSize));
-    processedSize += packSize;
-    buffer[item.Size] = '\0';
-    fullName.ReleaseBuffer();
-
-    UInt64 headerPosition = item.HeaderPosition;
-    if (item.LinkFlag == 'L')
-    {
-      size_t processedSize2;
-      RINOK(GetNextItemReal(stream, filled, item, processedSize2));
-      item.LongLinkSize = (unsigned)processedSize;
+      char *buf = name->GetBuffer(packSize);
+      RINOK(ReadStream_FALSE(stream, buf, packSize));
+      item.HeaderSize += packSize;
+      buf[(size_t)item.Size] = '\0';
+      name->ReleaseBuffer();
+      continue;
     }
-    else
-    {
-      item.LongLinkSize = (unsigned)processedSize - NFileHeader::kRecordSize;
-      item.Size = 0;
-    }
-    item.Name = fullName;
-    item.HeaderPosition = headerPosition;
-  }
-  else if (item.LinkFlag == 'g' || item.LinkFlag == 'x' || item.LinkFlag == 'X')
+    if (item.LinkFlag == 'g' || item.LinkFlag == 'x' || item.LinkFlag == 'X')
     {
       // pax Extended Header
-    return S_OK;
     }
     else if (item.LinkFlag == NFileHeader::NLinkFlag::kDumpDir)
     {
       // GNU Extensions to the Archive Format
-    return S_OK;
     }
     else if (item.LinkFlag > '7' || (item.LinkFlag < '0' && item.LinkFlag != 0))
       return S_FALSE;
+    if (flagL) item.Name = nameL;
+    if (flagK) item.LinkName = nameK;
     return S_OK;
   }
+}
 
 }}

CPP/7zip/Archive/Tar/TarIn.h

@@ -1,9 +1,8 @@
-// Archive/TarIn.h
+// TarIn.h
 
 #ifndef __ARCHIVE_TAR_IN_H
 #define __ARCHIVE_TAR_IN_H
 
-#include "Common/MyCom.h"
 #include "../../IStream.h"
 
 #include "TarItem.h"
@@ -11,7 +10,7 @@
 namespace NArchive {
 namespace NTar {
   
-HRESULT ReadItem(ISequentialInStream *stream, bool &filled, CItemEx &itemInfo);
+HRESULT ReadItem(ISequentialInStream *stream, bool &filled, CItemEx &itemInfo, AString &error);
 
 }}
   

CPP/7zip/Archive/Tar/TarItem.h

@@ -31,6 +31,9 @@ struct CItem
   bool DeviceMajorDefined;
   bool DeviceMinorDefined;
 
+  bool IsLink() const { return LinkFlag == NFileHeader::NLinkFlag::kSymbolicLink && (Size == 0); }
+  UInt64 GetUnpackSize() const { return IsLink() ? LinkName.Length() : Size; }
+
   bool IsDir() const
   {
     switch(LinkFlag)
@@ -58,10 +61,10 @@ struct CItem
 
 struct CItemEx: public CItem
 {
-  UInt64 HeaderPosition;
-  unsigned LongLinkSize;
-  UInt64 GetDataPosition() const { return HeaderPosition + LongLinkSize + NFileHeader::kRecordSize; }
-  UInt64 GetFullSize() const { return LongLinkSize + NFileHeader::kRecordSize + Size; }
+  UInt64 HeaderPos;
+  unsigned HeaderSize;
+  UInt64 GetDataPosition() const { return HeaderPos + HeaderSize; }
+  UInt64 GetFullSize() const { return HeaderSize + Size; }
 };
 
 }}

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

@@ -53,17 +53,23 @@ static bool MakeOctalString8(char *s, UInt32 value)
   return true;
 }
 
-static bool MakeOctalString12(char *s, UInt64 value)
+static void MakeOctalString12(char *s, UInt64 value)
 {
   AString tempString  = MakeOctalString(value);
   const int kMaxSize = 12;
   if (tempString.Length() > kMaxSize)
-    return false;
+  {
+    // GNU extension;
+    s[0] = (char)(Byte)0x80;
+    s[1] = s[2] = s[3] = 0;
+    for (int i = 0; i < 8; i++, value <<= 8)
+      s[4 + i] = (char)(value >> 56);
+    return;
+  }
   int numSpaces = kMaxSize - tempString.Length();
   for(int i = 0; i < numSpaces; i++)
     s[i] = ' ';
   memmove(s + numSpaces, (const char *)tempString, tempString.Length());
-  return true;
 }
 
 static bool CopyString(char *dest, const AString &src, int maxSize)
@@ -90,17 +96,12 @@ HRESULT COutArchive::WriteHeaderReal(const CItem &item)
   MyStrNCpy(cur, item.Name, NFileHeader::kNameSize);
   cur += NFileHeader::kNameSize;
 
-  RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.Mode));
-  cur += 8;
-  RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.UID));
-  cur += 8;
-  RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.GID));
-  cur += 8;
+  RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.Mode)); cur += 8;
+  RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.UID)); cur += 8;
+  RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.GID)); cur += 8;
 
-  RETURN_IF_NOT_TRUE(MakeOctalString12(cur, item.Size));
-  cur += 12;
-  RETURN_IF_NOT_TRUE(MakeOctalString12(cur, item.MTime));
-  cur += 12;
+  MakeOctalString12(cur, item.Size); cur += 12;
+  MakeOctalString12(cur, item.MTime); cur += 12;
   
   memmove(cur, NFileHeader::kCheckSumBlanks, 8);
   cur += 8;

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

@@ -111,25 +111,25 @@ HRESULT UpdateArchive(IInStream *inStream, ISequentialOutStream *outStream,
     }
     else
     {
-      const CItemEx &existItemInfo = inputItems[ui.IndexInArchive];
+      const CItemEx &existItem = inputItems[ui.IndexInArchive];
       UInt64 size;
       if (ui.NewProps)
       {
         RINOK(outArchive.WriteHeader(item));
-        RINOK(inStream->Seek(existItemInfo.GetDataPosition(), STREAM_SEEK_SET, NULL));
-        size = existItemInfo.Size;
+        RINOK(inStream->Seek(existItem.GetDataPosition(), STREAM_SEEK_SET, NULL));
+        size = existItem.Size;
       }
       else
       {
-        RINOK(inStream->Seek(existItemInfo.HeaderPosition, STREAM_SEEK_SET, NULL));
-        size = existItemInfo.GetFullSize();
+        RINOK(inStream->Seek(existItem.HeaderPos, STREAM_SEEK_SET, NULL));
+        size = existItem.GetFullSize();
       }
       streamSpec->Init(size);
 
       RINOK(copyCoder->Code(inStreamLimited, outStream, NULL, NULL, progress));
       if (copyCoderSpec->TotalSize != size)
         return E_FAIL;
-      RINOK(outArchive.FillDataResidual(existItemInfo.Size));
+      RINOK(outArchive.FillDataResidual(existItem.Size));
       complexity += size;
     }
   }

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

@@ -3,7 +3,6 @@
 #include "StdAfx.h"
 
 #include "Common/ComTry.h"
-#include "Common/NewHandler.h"
 
 #include "Windows/PropVariant.h"
 #include "Windows/Time.h"
@@ -34,7 +33,7 @@ void UdfTimeToFileTime(const CTime &t, NWindows::NCOM::CPropVariant &prop)
   prop = ft;
 }
 
-STATPROPSTG kProps[] =
+static STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidIsDir, VT_BOOL},
@@ -44,7 +43,7 @@ STATPROPSTG kProps[] =
   { NULL, kpidATime, VT_FILETIME}
 };
 
-STATPROPSTG kArcProps[] =
+static STATPROPSTG kArcProps[] =
 {
   { NULL, kpidComment, VT_BSTR},
   { NULL, kpidClusterSize, VT_UI4},

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

@@ -35,4 +35,3 @@ public:
 }}
 
 #endif
-  

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

@@ -202,7 +202,7 @@ enum EDescriptorType
   DESC_TYPE_UnallocatedSpace = 263,
   DESC_TYPE_SpaceBitmap = 264,
   DESC_TYPE_PartitionIntegrity = 265,
-  DESC_TYPE_ExtendedFile = 266,
+  DESC_TYPE_ExtendedFile = 266
 };
 
 

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

@@ -8,6 +8,6 @@
 static IInArchive *CreateArc() { return new NArchive::NUdf::CHandler; }
 
 static CArcInfo g_ArcInfo =
-  { L"Udf", L"iso", 0, 0xE0, { 0, 'N', 'S', 'R', '0' }, 5, false, CreateArc, 0 };
+  { L"Udf", L"iso img", 0, 0xE0, { 0, 'N', 'S', 'R', '0' }, 5, false, CreateArc, 0 };
 
 REGISTER_ARC(Udf)

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

@@ -2,18 +2,17 @@
 
 #include "StdAfx.h"
 
-#include "Common/IntToString.h"
-#include "Common/Defs.h"
+#include "../../../../C/CpuArch.h"
+
 #include "Common/ComTry.h"
+#include "Common/IntToString.h"
 #include "Common/StringToInt.h"
 #include "Common/UTFConvert.h"
 
 #include "Windows/PropVariant.h"
 
-#include "../../Common/StreamUtils.h"
 #include "../../Common/ProgressUtils.h"
-
-#include "../../../../C/CpuArch.h"
+#include "../../Common/StreamUtils.h"
 
 #include "WimHandler.h"
 
@@ -28,17 +27,18 @@ namespace NWim {
 
 #define WIM_DETAILS
 
-STATPROPSTG kProps[] =
+static STATPROPSTG kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidIsDir, VT_BOOL},
   { NULL, kpidSize, VT_UI8},
   { NULL, kpidPackSize, VT_UI8},
-  { NULL, kpidAttrib, VT_UI4},
-  { NULL, kpidMethod, VT_BSTR},
   { NULL, kpidMTime, VT_FILETIME},
   { NULL, kpidCTime, VT_FILETIME},
-  { NULL, kpidATime, VT_FILETIME}
+  { NULL, kpidATime, VT_FILETIME},
+  { NULL, kpidAttrib, VT_UI4},
+  { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidShortName, VT_BSTR}
   
   #ifdef WIM_DETAILS
   , { NULL, kpidVolume, VT_UI4}
@@ -47,14 +47,15 @@ STATPROPSTG kProps[] =
   #endif
 };
 
-STATPROPSTG kArcProps[] =
+static STATPROPSTG kArcProps[] =
 {
   { NULL, kpidSize, VT_UI8},
   { NULL, kpidPackSize, VT_UI8},
   { NULL, kpidMethod, VT_BSTR},
   { NULL, kpidCTime, VT_FILETIME},
   { NULL, kpidMTime, VT_FILETIME},
-  { NULL, kpidComment, VT_FILETIME},
+  { NULL, kpidComment, VT_BSTR},
+  { NULL, kpidUnpackVer, VT_BSTR},
   { NULL, kpidIsVolume, VT_BOOL},
   { NULL, kpidVolume, VT_UI4},
   { NULL, kpidNumVolumes, VT_UI4}
@@ -87,49 +88,51 @@ static bool ParseNumber32(const AString &s, UInt32 &res)
   return true;
 }
 
-void ParseTime(const CXmlItem &item, bool &defined, FILETIME &ft, const AString &s)
+bool ParseTime(const CXmlItem &item, FILETIME &ft, const char *tag)
 {
-  defined = false;
-  int cTimeIndex = item.FindSubTag(s);
-  if (cTimeIndex >= 0)
+  int index = item.FindSubTag(tag);
+  if (index >= 0)
   {
-    const CXmlItem &timeItem = item.SubItems[cTimeIndex];
-    UInt32 high = 0, low = 0;
-    if (ParseNumber32(timeItem.GetSubStringForTag("HIGHPART"), high) &&
-      ParseNumber32(timeItem.GetSubStringForTag("LOWPART"), low))
+    const CXmlItem &timeItem = item.SubItems[index];
+    UInt32 low = 0, high = 0;
+    if (ParseNumber32(timeItem.GetSubStringForTag("LOWPART"), low) &&
+        ParseNumber32(timeItem.GetSubStringForTag("HIGHPART"), high))
     {
-      defined = true;
-      ft.dwHighDateTime = high;
       ft.dwLowDateTime = low;
+      ft.dwHighDateTime = high;
+      return true;
     }
   }
+  return false;
 }
 
 void CImageInfo::Parse(const CXmlItem &item)
 {
-  ParseTime(item, CTimeDefined, CTime, "CREATIONTIME");
-  ParseTime(item, MTimeDefined, MTime, "LASTMODIFICATIONTIME");
+  CTimeDefined = ParseTime(item, CTime, "CREATIONTIME");
+  MTimeDefined = ParseTime(item, MTime, "LASTMODIFICATIONTIME");
   NameDefined = ConvertUTF8ToUnicode(item.GetSubStringForTag("NAME"), Name);
   // IndexDefined = ParseNumber32(item.GetPropertyValue("INDEX"), Index);
 }
 
-void CXml::Parse()
+void CXml::ToUnicode(UString &s)
 {
   size_t size = Data.GetCapacity();
-  if (size < 2 || (size & 1) != 0 || (size > 1 << 24))
+  if (size < 2 || (size & 1) != 0 || size > (1 << 24))
     return;
   const Byte *p = Data;
   if (Get16(p) != 0xFEFF)
     return;
-  UString s;
-  {
-    wchar_t *chars = s.GetBuffer((int)size / 2 + 1);
+  wchar_t *chars = s.GetBuffer((int)size / 2);
   for (size_t i = 2; i < size; i += 2)
     *chars++ = (wchar_t)Get16(p + i);
   *chars = 0;
   s.ReleaseBuffer();
 }
 
+void CXml::Parse()
+{
+  UString s;
+  ToUnicode(s);
   AString utf;
   if (!ConvertUnicodeToUTF8(s, utf))
     return;
@@ -151,10 +154,9 @@ void CXml::Parse()
   }
 }
 
-static const wchar_t *kStreamsNamePrefix = L"Files" WSTRING_PATH_SEPARATOR;
-static const wchar_t *kMethodLZX = L"LZX";
-static const wchar_t *kMethodXpress = L"XPress";
-static const wchar_t *kMethodCopy = L"Copy";
+static const char *kMethodLZX = "LZX";
+static const char *kMethodXpress = "XPress";
+static const char *kMethodCopy = "Copy";
 
 IMP_IInArchive_Props
 IMP_IInArchive_ArcProps
@@ -165,22 +167,22 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
   NWindows::NCOM::CPropVariant prop;
 
   const CImageInfo *image = NULL;
-  if (m_Xmls.Size() == 1)
+  if (_xmls.Size() == 1)
   {
-    const CXml &xml = m_Xmls[0];
+    const CXml &xml = _xmls[0];
     if (xml.Images.Size() == 1)
       image = &xml.Images[0];
   }
 
   switch(propID)
   {
-    case kpidSize: prop = m_Database.GetUnpackSize(); break;
-    case kpidPackSize: prop = m_Database.GetPackSize(); break;
+    case kpidSize: prop = _db.GetUnpackSize(); break;
+    case kpidPackSize: prop = _db.GetPackSize(); break;
     
     case kpidCTime:
-      if (m_Xmls.Size() == 1)
+      if (_xmls.Size() == 1)
       {
-        const CXml &xml = m_Xmls[0];
+        const CXml &xml = _xmls[0];
         int index = -1;
         for (int i = 0; i < xml.Images.Size(); i++)
         {
@@ -195,9 +197,9 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       break;
 
     case kpidMTime:
-      if (m_Xmls.Size() == 1)
+      if (_xmls.Size() == 1)
       {
-        const CXml &xml = m_Xmls[0];
+        const CXml &xml = _xmls[0];
         int index = -1;
         for (int i = 0; i < xml.Images.Size(); i++)
         {
@@ -211,32 +213,65 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
       }
       break;
 
-    case kpidComment: if (image != NULL && image->NameDefined) prop = image->Name; break;
+    case kpidComment:
+      if (image != NULL)
+      {
+        if (_xmlInComments)
+        {
+          UString s;
+          _xmls[0].ToUnicode(s);
+          prop = s;
+        }
+        else if (image->NameDefined)
+          prop = image->Name;
+      }
+      break;
+
+    case kpidUnpackVer:
+    {
+      UInt32 ver1 = _version >> 16;
+      UInt32 ver2 = (_version >> 8) & 0xFF;
+      UInt32 ver3 = (_version) & 0xFF;
+
+      char s[16];
+      ConvertUInt32ToString(ver1, s);
+      AString res = s;
+      res += '.';
+      ConvertUInt32ToString(ver2, s);
+      res += s;
+      if (ver3 != 0)
+      {
+        res += '.';
+        ConvertUInt32ToString(ver3, s);
+        res += s;
+      }
+      prop = res;
+      break;
+    }
 
     case kpidIsVolume:
-      if (m_Xmls.Size() > 0)
+      if (_xmls.Size() > 0)
       {
-        UInt16 volIndex = m_Xmls[0].VolIndex;
-        if (volIndex < m_Volumes.Size())
-          prop = (m_Volumes[volIndex].Header.NumParts > 1);
+        UInt16 volIndex = _xmls[0].VolIndex;
+        if (volIndex < _volumes.Size())
+          prop = (_volumes[volIndex].Header.NumParts > 1);
       }
       break;
     case kpidVolume:
-      if (m_Xmls.Size() > 0)
+      if (_xmls.Size() > 0)
       {
-        UInt16 volIndex = m_Xmls[0].VolIndex;
-        if (volIndex < m_Volumes.Size())
-          prop = (UInt32)m_Volumes[volIndex].Header.PartNumber;
+        UInt16 volIndex = _xmls[0].VolIndex;
+        if (volIndex < _volumes.Size())
+          prop = (UInt32)_volumes[volIndex].Header.PartNumber;
       }
       break;
-    case kpidNumVolumes: if (m_Volumes.Size() > 0) prop = (UInt32)(m_Volumes.Size() - 1); break;
+    case kpidNumVolumes: if (_volumes.Size() > 0) prop = (UInt32)(_volumes.Size() - 1); break;
     case kpidMethod:
     {
       bool lzx = false, xpress = false, copy = false;
-      for (int i = 0; i < m_Xmls.Size(); i++)
+      for (int i = 0; i < _xmls.Size(); i++)
       {
-        const CVolume &vol = m_Volumes[m_Xmls[i].VolIndex];
-        const CHeader &header = vol.Header;
+        const CHeader &header = _volumes[_xmls[i].VolIndex].Header;
         if (header.IsCompressed())
           if (header.IsLzxMode())
             lzx = true;
@@ -245,19 +280,19 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
         else
           copy = true;
       }
-      UString res;
+      AString res;
       if (lzx)
         res = kMethodLZX;
       if (xpress)
       {
         if (!res.IsEmpty())
-          res += L' ';
+          res += ' ';
         res += kMethodXpress;
       }
       if (copy)
       {
         if (!res.IsEmpty())
-          res += L' ';
+          res += ' ';
         res += kMethodCopy;
       }
       prop = res;
@@ -272,35 +307,41 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 {
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  if (index < (UInt32)m_Database.Items.Size())
+  if (index < (UInt32)_db.SortedItems.Size())
   {
-    const CItem &item = m_Database.Items[index];
+    int realIndex = _db.SortedItems[index];
+    const CItem &item = _db.Items[realIndex];
     const CStreamInfo *si = NULL;
     const CVolume *vol = NULL;
     if (item.StreamIndex >= 0)
     {
-      si = &m_Database.Streams[item.StreamIndex];
-      vol = &m_Volumes[si->PartNumber];
+      si = &_db.Streams[item.StreamIndex];
+      vol = &_volumes[si->PartNumber];
     }
 
     switch(propID)
     {
       case kpidPath:
         if (item.HasMetadata)
-          prop = item.Name;
+          prop = _db.GetItemPath(realIndex);
         else
         {
-          wchar_t sz[32];
-          ConvertUInt64ToString(item.StreamIndex, sz);
-          UString s = sz;
-          while (s.Length() < m_NameLenForStreams)
-            s = L'0' + s;
-          s = UString(kStreamsNamePrefix) + s;
+          char sz[16];
+          ConvertUInt32ToString(item.StreamIndex, sz);
+          AString s = sz;
+          while (s.Length() < _nameLenForStreams)
+            s = '0' + s;
+          /*
+          if (si->Resource.IsFree())
+            prefix = "[Free]";
+          */
+          s = "[Files]" STRING_PATH_SEPARATOR + s;
           prop = s;
-          break;
         }
         break;
-      case kpidIsDir: prop = item.isDir(); break;
+      case kpidShortName: if (item.HasMetadata) prop = item.ShortName; break;
+
+      case kpidIsDir: prop = item.IsDir(); break;
       case kpidAttrib: if (item.HasMetadata) prop = item.Attrib; break;
       case kpidCTime: if (item.HasMetadata) prop = item.CTime; break;
       case kpidATime: if (item.HasMetadata) prop = item.ATime; break;
@@ -318,22 +359,21 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   }
   else
   {
-    index -= m_Database.Items.Size();
+    index -= _db.SortedItems.Size();
     {
       switch(propID)
       {
         case kpidPath:
         {
-          wchar_t sz[32];
-          ConvertUInt64ToString(m_Xmls[index].VolIndex, sz);
-          UString s = (UString)sz + L".xml";
-          prop = s;
+          char sz[16];
+          ConvertUInt32ToString(_xmls[index].VolIndex, sz);
+          prop = (AString)"[" + (AString)sz + "].xml";
           break;
         }
         case kpidIsDir: prop = false; break;
         case kpidPackSize:
-        case kpidSize: prop = (UInt64)m_Xmls[index].Data.GetCapacity(); break;
-        case kpidMethod: prop = L"Copy"; break;
+        case kpidSize: prop = (UInt64)_xmls[index].Data.GetCapacity(); break;
+        case kpidMethod: prop = kMethodCopy; break;
       }
     }
   }
@@ -362,8 +402,8 @@ public:
 
   UString GetNextName(UInt32 index)
   {
-    wchar_t s[32];
-    ConvertUInt64ToString((index), s);
+    wchar_t s[16];
+    ConvertUInt32ToString(index, s);
     return _before + (UString)s + _after;
   }
 };
@@ -374,7 +414,6 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
 {
   COM_TRY_BEGIN
   Close();
-  try
   {
     CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
     
@@ -410,14 +449,16 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
           continue;
         return res;
       }
+      _version = header.Version;
+      _isOldVersion = header.IsOldVersion();
       if (firstVolumeIndex >= 0)
-        if (!header.AreFromOnArchive(m_Volumes[firstVolumeIndex].Header))
+        if (!header.AreFromOnArchive(_volumes[firstVolumeIndex].Header))
           break;
-      if (m_Volumes.Size() > header.PartNumber && m_Volumes[header.PartNumber].Stream)
+      if (_volumes.Size() > header.PartNumber && _volumes[header.PartNumber].Stream)
         break;
       CXml xml;
       xml.VolIndex = header.PartNumber;
-      res = OpenArchive(curStream, header, xml.Data, m_Database);
+      res = _db.Open(curStream, header, xml.Data, openArchiveCallback);
       if (res != S_OK)
       {
         if (i == 1)
@@ -427,22 +468,22 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
         return res;
       }
       
-      while (m_Volumes.Size() <= header.PartNumber)
-        m_Volumes.Add(CVolume());
-      CVolume &volume = m_Volumes[header.PartNumber];
+      while (_volumes.Size() <= header.PartNumber)
+        _volumes.Add(CVolume());
+      CVolume &volume = _volumes[header.PartNumber];
       volume.Header = header;
       volume.Stream = curStream;
       
       firstVolumeIndex = header.PartNumber;
       
       bool needAddXml = true;
-      if (m_Xmls.Size() != 0)
-        if (xml.Data == m_Xmls[0].Data)
+      if (_xmls.Size() != 0)
+        if (xml.Data == _xmls[0].Data)
           needAddXml = false;
       if (needAddXml)
       {
         xml.Parse();
-        m_Xmls.Add(xml);
+        _xmls.Add(xml);
       }
       
       if (i == 1)
@@ -462,15 +503,14 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
       }
     }
 
-    RINOK(SortDatabase(m_Database));
+    _db.DetectPathMode();
+    RINOK(_db.Sort(_db.SkipRoot));
 
-    wchar_t sz[32];
-    ConvertUInt64ToString(m_Database.Streams.Size(), sz);
-    m_NameLenForStreams = MyStringLen(sz);
-  }
-  catch(...)
-  {
-    return S_FALSE;
+    wchar_t sz[16];
+    ConvertUInt32ToString(_db.Streams.Size(), sz);
+    _nameLenForStreams = MyStringLen(sz);
+
+    _xmlInComments = (_xmls.Size() == 1 && !_db.ShowImageNumber);
   }
   return S_OK;
   COM_TRY_END
@@ -478,10 +518,10 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
 
 STDMETHODIMP CHandler::Close()
 {
-  m_Database.Clear();
-  m_Volumes.Clear();
-  m_Xmls.Clear();
-  m_NameLenForStreams = 0;
+  _db.Clear();
+  _volumes.Clear();
+  _xmls.Clear();
+  _nameLenForStreams = 0;
   return S_OK;
 }
 
@@ -492,7 +532,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   bool allFilesMode = (numItems == (UInt32)-1);
 
   if (allFilesMode)
-    numItems = m_Database.Items.Size() + m_Xmls.Size();
+    numItems = _db.SortedItems.Size() + _xmls.Size();
   if (numItems == 0)
     return S_OK;
 
@@ -501,17 +541,17 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   for (i = 0; i < numItems; i++)
   {
     UInt32 index = allFilesMode ? i : indices[i];
-    if (index < (UInt32)m_Database.Items.Size())
+    if (index < (UInt32)_db.SortedItems.Size())
     {
-      int streamIndex = m_Database.Items[index].StreamIndex;
+      int streamIndex = _db.Items[_db.SortedItems[index]].StreamIndex;
       if (streamIndex >= 0)
       {
-        const CStreamInfo &si = m_Database.Streams[streamIndex];
+        const CStreamInfo &si = _db.Streams[streamIndex];
         totalSize += si.Resource.UnpackSize;
       }
     }
     else
-      totalSize += m_Xmls[index - (UInt32)m_Database.Items.Size()].Data.GetCapacity();
+      totalSize += _xmls[index - (UInt32)_db.SortedItems.Size()].Data.GetCapacity();
   }
 
   RINOK(extractCallback->SetTotal(totalSize));
@@ -546,12 +586,12 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     CMyComPtr<ISequentialOutStream> realOutStream;
     RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
-    if (index >= (UInt32)m_Database.Items.Size())
+    if (index >= (UInt32)_db.SortedItems.Size())
     {
       if (!testMode && !realOutStream)
         continue;
       RINOK(extractCallback->PrepareOperation(askMode));
-      const CByteBuffer &data = m_Xmls[index - (UInt32)m_Database.Items.Size()].Data;
+      const CByteBuffer &data = _xmls[index - (UInt32)_db.SortedItems.Size()].Data;
       currentItemUnPacked = data.GetCapacity();
       if (realOutStream)
       {
@@ -562,7 +602,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       continue;
     }
 
-    const CItem &item = m_Database.Items[index];
+    const CItem &item = _db.Items[_db.SortedItems[index]];
     int streamIndex = item.StreamIndex;
     if (streamIndex < 0)
     {
@@ -576,7 +616,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       continue;
     }
 
-    const CStreamInfo &si = m_Database.Streams[streamIndex];
+    const CStreamInfo &si = _db.Streams[streamIndex];
     currentItemUnPacked = si.Resource.UnpackSize;
     currentItemPacked = si.Resource.PackSize;
 
@@ -587,7 +627,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     if (streamIndex != prevSuccessStreamIndex || realOutStream)
     {
       Byte digest[20];
-      const CVolume &vol = m_Volumes[si.PartNumber];
+      const CVolume &vol = _volumes[si.PartNumber];
       HRESULT res = unpacker.Unpack(vol.Stream, si.Resource, vol.Header.IsLzxMode(),
           realOutStream, progress, digest);
       if (res == S_OK)
@@ -611,7 +651,9 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
 STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
 {
-  *numItems = m_Database.Items.Size() + m_Xmls.Size();
+  *numItems = _db.SortedItems.Size();
+  if (!_xmlInComments)
+    *numItems += _xmls.Size();
   return S_OK;
 }
 

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

@@ -6,7 +6,6 @@
 #include "Common/MyCom.h"
 #include "Common/MyXml.h"
 
-#include "../IArchive.h"
 #include "WimIn.h"
 
 namespace NArchive {
@@ -40,25 +39,37 @@ struct CXml
 {
   CByteBuffer Data;
   UInt16 VolIndex;
-
   CObjectVector<CImageInfo> Images;
 
+  void ToUnicode(UString &s);
   void Parse();
 };
 
+
 class CHandler:
   public IInArchive,
   public CMyUnknownImp
 {
+  CDatabase _db;
+  UInt32 _version;
+  bool _isOldVersion;
+  CObjectVector<CVolume> _volumes;
+  CObjectVector<CXml> _xmls;
+  int _nameLenForStreams;
+  bool _xmlInComments;
+
 public:
   MY_UNKNOWN_IMP1(IInArchive)
   INTERFACE_IInArchive(;)
+};
 
-private:
-  CDatabase m_Database;
-  CObjectVector<CVolume> m_Volumes;
-  CObjectVector<CXml> m_Xmls;
-  int m_NameLenForStreams;
+class COutHandler:
+  public IOutArchive,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP1(IOutArchive)
+  INTERFACE_IOutArchive(;)
 };
 
 }}

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

@@ -0,0 +1,639 @@
+// WimHandlerOut.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/CpuArch.h"
+
+#include "Common/ComTry.h"
+#include "Common/IntToString.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamUtils.h"
+
+#include "../../Crypto/RandGen.h"
+#include "../../Crypto/Sha1.h"
+
+#include "WimHandler.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NWim {
+
+struct CSha1Hash
+{
+  Byte Hash[kHashSize];
+};
+
+struct CHashList
+{
+  CRecordVector<CSha1Hash> Digests;
+  CIntVector Sorted;
+
+  int AddUnique(const CSha1Hash &h);
+};
+
+int CHashList::AddUnique(const CSha1Hash &h)
+{
+  int left = 0, right = Sorted.Size();
+  while (left != right)
+  {
+    int mid = (left + right) / 2;
+    int index = Sorted[mid];
+    UInt32 i;
+    const Byte *hash2 = Digests[index].Hash;
+    for (i = 0; i < kHashSize; i++)
+      if (h.Hash[i] != hash2[i])
+        break;
+    if (i == kHashSize)
+      return index;
+    if (h.Hash[i] < hash2[i])
+      right = mid;
+    else
+      left = mid + 1;
+  }
+  Sorted.Insert(left, Digests.Add(h));
+  return -1;
+}
+
+struct CUpdateItem
+{
+  UString Name;
+  UInt64 Size;
+  FILETIME CTime;
+  FILETIME ATime;
+  FILETIME MTime;
+  UInt32 Attrib;
+  bool IsDir;
+  int HashIndex;
+
+  CUpdateItem(): HashIndex(-1) {}
+};
+
+struct CDir
+{
+  int Index;
+  UString Name;
+  CObjectVector<CDir> Dirs;
+  CIntVector Files;
+  
+  CDir(): Index(-1) {}
+  bool IsLeaf() const { return Index >= 0; }
+  UInt64 GetNumDirs() const;
+  UInt64 GetNumFiles() const;
+  CDir* AddDir(CObjectVector<CUpdateItem> &items, const UString &name, int index);
+};
+
+UInt64 CDir::GetNumDirs() const
+{
+  UInt64 num = Dirs.Size();
+  for (int i = 0; i < Dirs.Size(); i++)
+    num += Dirs[i].GetNumDirs();
+  return num;
+}
+
+UInt64 CDir::GetNumFiles() const
+{
+  UInt64 num = Files.Size();
+  for (int i = 0; i < Dirs.Size(); i++)
+    num += Dirs[i].GetNumFiles();
+  return num;
+}
+
+CDir* CDir::AddDir(CObjectVector<CUpdateItem> &items, const UString &name, int index)
+{
+  int left = 0, right = Dirs.Size();
+  while (left != right)
+  {
+    int mid = (left + right) / 2;
+    CDir &d = Dirs[mid];
+    int compare = name.CompareNoCase(d.IsLeaf() ? items[Dirs[mid].Index].Name : d.Name);
+    if (compare == 0)
+    {
+      if (index >= 0)
+        d.Index = index;
+      return &d;
+    }
+    if (compare < 0)
+      right = mid;
+    else
+      left = mid + 1;
+  }
+  Dirs.Insert(left, CDir());
+  CDir &d = Dirs[left];
+  d.Index = index;
+  if (index < 0)
+    d.Name = name;
+  return &d;
+}
+
+
+STDMETHODIMP COutHandler::GetFileTimeType(UInt32 *type)
+{
+  *type = NFileTimeType::kWindows;
+  return S_OK;
+}
+
+static HRESULT GetTime(IArchiveUpdateCallback *callback, int index, PROPID propID, FILETIME &ft)
+{
+  ft.dwLowDateTime = ft.dwHighDateTime = 0;
+  NCOM::CPropVariant prop;
+  RINOK(callback->GetProperty(index, propID, &prop));
+  if (prop.vt == VT_FILETIME)
+    ft = prop.filetime;
+  else if (prop.vt != VT_EMPTY)
+    return E_INVALIDARG;
+  return S_OK;
+}
+
+#define Set16(p, d) SetUi16(p, d)
+#define Set32(p, d) SetUi32(p, d)
+#define Set64(p, d) SetUi64(p, d)
+
+void CResource::WriteTo(Byte *p) const
+{
+  Set64(p, PackSize);
+  p[7] = Flags;
+  Set64(p + 8, Offset);
+  Set64(p + 16, UnpackSize);
+}
+
+void CHeader::WriteTo(Byte *p) const
+{
+  memcpy(p, kSignature, kSignatureSize);
+  Set32(p + 8, kHeaderSizeMax);
+  Set32(p + 0xC, Version);
+  Set32(p + 0x10, Flags);
+  Set32(p + 0x14, ChunkSize);
+  memcpy(p + 0x18, Guid, 16);
+  Set16(p + 0x28, PartNumber);
+  Set16(p + 0x2A, NumParts);
+  Set32(p + 0x2C, NumImages);
+  OffsetResource.WriteTo(p + 0x30);
+  XmlResource.WriteTo(p + 0x48);
+  MetadataResource.WriteTo(p + 0x60);
+  IntegrityResource.WriteTo(p + 0x7C);
+  Set32(p + 0x78, BootIndex);
+  memset(p + 0x94, 0, 60);
+}
+
+void CStreamInfo::WriteTo(Byte *p) const
+{
+  Resource.WriteTo(p);
+  Set16(p + 0x18, PartNumber);
+  Set32(p + 0x1A, RefCount);
+  memcpy(p + 0x1E, Hash, kHashSize);
+}
+
+class CInStreamWithSha1:
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialInStream> _stream;
+  UInt64 _size;
+  NCrypto::NSha1::CContext _sha;
+public:
+  MY_UNKNOWN_IMP1(IInStream)
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+  void SetStream(ISequentialInStream *stream) { _stream = stream;  }
+  void Init()
+  {
+    _size = 0;
+    _sha.Init();
+  }
+  void ReleaseStream() { _stream.Release(); }
+  UInt64 GetSize() const { return _size; }
+  void Final(Byte *digest) { _sha.Final(digest); }
+};
+
+STDMETHODIMP CInStreamWithSha1::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result = _stream->Read(data, size, &realProcessedSize);
+  _size += realProcessedSize;
+  _sha.Update((const Byte *)data, realProcessedSize);
+  if (processedSize != NULL)
+    *processedSize = realProcessedSize;
+  return result;
+}
+
+static void SetFileTimeToMem(Byte *p, const FILETIME &ft)
+{
+  Set32(p, ft.dwLowDateTime);
+  Set32(p + 4, ft.dwHighDateTime);
+}
+
+static size_t WriteItem(const CUpdateItem &item, Byte *p, const Byte *hash)
+{
+  int fileNameLen = item.Name.Length() * 2;
+  int fileNameLen2 = (fileNameLen == 0 ? fileNameLen : fileNameLen + 2);
+
+  size_t totalLen = ((kDirRecordSize + fileNameLen2 + 6) & ~7);
+  if (p)
+  {
+    memset(p, 0, totalLen);
+    Set64(p, totalLen);
+    Set64(p + 8, item.Attrib);
+    Set32(p + 0xC, (UInt32)(Int32)-1); // item.SecurityId
+    // Set64(p + 0x10, 0); // subdirOffset
+    SetFileTimeToMem(p + 0x28, item.CTime);
+    SetFileTimeToMem(p + 0x30, item.ATime);
+    SetFileTimeToMem(p + 0x38, item.MTime);
+    if (hash)
+      memcpy(p + 0x40, hash, kHashSize);
+    /*
+    else
+      memset(p + 0x40, 0, kHashSize);
+    */
+    // Set16(p + 98, 0); // shortNameLen
+    Set16(p + 100, (UInt16)fileNameLen);
+    for (int i = 0; i * 2 < fileNameLen; i++)
+      Set16(p + kDirRecordSize + i * 2, item.Name[i]);
+  }
+  return totalLen;
+}
+
+static void WriteTree(const CDir &tree, CRecordVector<CSha1Hash> &digests,
+    CUpdateItem &defaultDirItem,
+    CObjectVector<CUpdateItem> &updateItems, Byte *dest, size_t &pos)
+{
+  int i;
+  for (i = 0; i < tree.Files.Size(); i++)
+  {
+    const CUpdateItem &ui = updateItems[tree.Files[i]];
+    pos += WriteItem(ui, dest ? dest + pos : NULL,
+        ui.HashIndex >= 0 ? digests[ui.HashIndex].Hash : NULL);
+  }
+
+  size_t posStart = pos;
+  for (i = 0; i < tree.Dirs.Size(); i++)
+  {
+    const CDir &subfolder = tree.Dirs[i];
+    CUpdateItem *item = &defaultDirItem;
+    if (subfolder.IsLeaf())
+      item = &updateItems[subfolder.Index];
+    else
+      defaultDirItem.Name = subfolder.Name;
+    pos += WriteItem(*item, NULL, NULL);
+  }
+
+  if (dest)
+    Set64(dest + pos, 0);
+
+  pos += 8;
+
+  for (i = 0; i < tree.Dirs.Size(); i++)
+  {
+    const CDir &subfolder = tree.Dirs[i];
+    if (dest)
+    {
+      CUpdateItem *item = &defaultDirItem;
+      if (subfolder.IsLeaf())
+        item = &updateItems[subfolder.Index];
+      else
+        defaultDirItem.Name = subfolder.Name;
+      size_t len = WriteItem(*item, dest + posStart, NULL);
+      Set64(dest + posStart + 0x10, pos);
+      posStart += len;
+    }
+    WriteTree(subfolder, digests, defaultDirItem, updateItems, dest, pos);
+  }
+}
+
+static void AddTag(AString &s, const char *name, const AString &value)
+{
+  s += "<";
+  s += name;
+  s += ">";
+  s += value;
+  s += "</";
+  s += name;
+  s += ">";
+}
+
+static void AddTagUInt64(AString &s, const char *name, UInt64 value)
+{
+  char temp[32];
+  ConvertUInt64ToString(value, temp);
+  AddTag(s, name, temp);
+}
+
+static AString TimeToXml(FILETIME &ft)
+{
+  AString res;
+  char temp[16] = { '0', 'x' };
+  ConvertUInt32ToHexWithZeros(ft.dwHighDateTime, temp + 2);
+  AddTag(res, "HIGHPART", temp);
+  ConvertUInt32ToHexWithZeros(ft.dwLowDateTime, temp + 2);
+  AddTag(res, "LOWPART", temp);
+  return res;
+}
+
+void CHeader::SetDefaultFields(bool useLZX)
+{
+  Version = kWimVersion;
+  Flags = NHeaderFlags::kRpFix;
+  ChunkSize = 0;
+  if (useLZX)
+  {
+    Flags |= NHeaderFlags::kCompression | NHeaderFlags::kLZX;
+    ChunkSize = kChunkSize;
+  }
+  g_RandomGenerator.Generate(Guid, 16);
+  PartNumber = 1;
+  NumParts = 1;
+  NumImages = 1;
+  BootIndex = 0;
+  OffsetResource.Clear();
+  XmlResource.Clear();
+  MetadataResource.Clear();
+  IntegrityResource.Clear();
+}
+
+static HRESULT UpdateArchive(ISequentialOutStream *seqOutStream,
+    CDir &rootFolder,
+    CObjectVector<CUpdateItem> &updateItems,
+    IArchiveUpdateCallback *callback)
+{
+  CMyComPtr<IOutStream> outStream;
+  RINOK(seqOutStream->QueryInterface(IID_IOutStream, (void **)&outStream));
+  if (!outStream)
+    return E_NOTIMPL;
+
+  UInt64 complexity = 0;
+
+  int i;
+  for (i = 0; i < updateItems.Size(); i++)
+    complexity += updateItems[i].Size;
+
+  RINOK(callback->SetTotal(complexity));
+
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(callback, true);
+
+  complexity = 0;
+
+  bool useCompression = false;
+
+  CHeader header;
+  header.SetDefaultFields(useCompression);
+  Byte buf[kHeaderSizeMax];
+  header.WriteTo(buf);
+  RINOK(WriteStream(outStream, buf, kHeaderSizeMax));
+
+  CHashList hashes;
+  CObjectVector<CStreamInfo> streams;
+
+  UInt64 curPos = kHeaderSizeMax;
+  UInt64 unpackTotalSize = 0;
+  for (i = 0; i < updateItems.Size(); i++)
+  {
+    lps->InSize = lps->OutSize = complexity;
+    RINOK(lps->SetCur());
+
+    CUpdateItem &ui = updateItems[i];
+    if (ui.IsDir || ui.Size == 0)
+      continue;
+
+    CInStreamWithSha1 *inShaStreamSpec = new CInStreamWithSha1;
+    CMyComPtr<ISequentialInStream> inShaStream = inShaStreamSpec;
+
+    {
+      CMyComPtr<ISequentialInStream> fileInStream;
+      HRESULT res = callback->GetStream(i, &fileInStream);
+      if (res != S_FALSE)
+      {
+        RINOK(res);
+        inShaStreamSpec->SetStream(fileInStream);
+        fileInStream.Release();
+        inShaStreamSpec->Init();
+        UInt64 offsetBlockSize = 0;
+        if (useCompression)
+        {
+          for (UInt64 t = kChunkSize; t < ui.Size; t += kChunkSize)
+          {
+            Byte buf[8];
+            SetUi32(buf, (UInt32)t);
+            RINOK(WriteStream(outStream, buf, 4));
+            offsetBlockSize += 4;
+          }
+        }
+
+        RINOK(copyCoder->Code(inShaStream, outStream, NULL, NULL, progress));
+        ui.Size = copyCoderSpec->TotalSize;
+
+        CSha1Hash hash;
+        unpackTotalSize += ui.Size;
+        UInt64 packSize = offsetBlockSize + ui.Size;
+        inShaStreamSpec->Final(hash.Hash);
+        int index = hashes.AddUnique(hash);
+        if (index >= 0)
+        {
+          ui.HashIndex = index;
+          streams[index].RefCount++;
+          outStream->Seek(-(Int64)packSize, STREAM_SEEK_CUR, &curPos);
+          outStream->SetSize(curPos);
+        }
+        else
+        {
+          ui.HashIndex = hashes.Digests.Size() - 1;
+          CStreamInfo s;
+          s.Resource.PackSize = packSize;
+          s.Resource.Offset = curPos;
+          s.Resource.UnpackSize = ui.Size;
+          s.Resource.Flags = 0;
+          if (useCompression)
+            s.Resource.Flags = NResourceFlags::Compressed;
+          s.PartNumber = 1;
+          s.RefCount = 1;
+          memcpy(s.Hash, hash.Hash, kHashSize);
+          streams.Add(s);
+          curPos += packSize;
+        }
+      }
+      fileInStream.Release();
+      complexity += ui.Size;
+      RINOK(callback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
+    }
+  }
+
+
+  CUpdateItem ri;
+  FILETIME ft;
+  NTime::GetCurUtcFileTime(ft);
+  ri.MTime = ri.ATime = ri.CTime = ft;
+  ri.Attrib = FILE_ATTRIBUTE_DIRECTORY;
+
+  const UInt32 kSecuritySize = 8;
+  size_t pos = kSecuritySize;
+  WriteTree(rootFolder, hashes.Digests, ri, updateItems, NULL, pos);
+  
+  CByteBuffer meta;
+  meta.SetCapacity(pos);
+  
+  // we can write 0 here only if there is no security data, imageX does it,
+  // but some programs expect size = 8
+  Set32((Byte *)meta, 8); // size of security data
+  Set32((Byte *)meta + 4, 0); // num security entries
+  
+  pos = kSecuritySize;
+  WriteTree(rootFolder, hashes.Digests, ri, updateItems, (Byte *)meta, pos);
+
+  {
+    NCrypto::NSha1::CContext sha;
+    sha.Init();
+    sha.Update((const Byte *)meta, pos);
+    CSha1Hash digest;
+    sha.Final(digest.Hash);
+
+    CStreamInfo s;
+    s.Resource.PackSize = pos;
+    s.Resource.Offset = curPos;
+    s.Resource.UnpackSize = pos;
+    s.Resource.Flags = NResourceFlags::kMetadata;
+    s.PartNumber = 1;
+    s.RefCount = 1;
+    memcpy(s.Hash, digest.Hash, kHashSize);
+    streams.Add(s);
+    RINOK(WriteStream(outStream, (const Byte *)meta, pos));
+    meta.Free();
+    curPos += pos;
+  }
+
+
+  header.OffsetResource.UnpackSize = header.OffsetResource.PackSize = (UInt64)streams.Size() * kStreamInfoSize;
+  header.OffsetResource.Offset = curPos;
+  header.OffsetResource.Flags = NResourceFlags::kMetadata;
+
+  for (i = 0; i < streams.Size(); i++)
+  {
+    Byte buf[kStreamInfoSize];
+    streams[i].WriteTo(buf);
+    RINOK(WriteStream(outStream, buf, kStreamInfoSize));
+    curPos += kStreamInfoSize;
+  }
+
+  AString xml = "<WIM>";
+  AddTagUInt64(xml, "TOTALBYTES", curPos);
+  xml += "<IMAGE INDEX=\"1\"><NAME>1</NAME>";
+  AddTagUInt64(xml, "DIRCOUNT", rootFolder.GetNumDirs());
+  AddTagUInt64(xml, "FILECOUNT", rootFolder.GetNumFiles());
+  AddTagUInt64(xml, "TOTALBYTES", unpackTotalSize);
+  NTime::GetCurUtcFileTime(ft);
+  AddTag(xml, "CREATIONTIME", TimeToXml(ft));
+  AddTag(xml, "LASTMODIFICATIONTIME", TimeToXml(ft));
+  xml += "</IMAGE></WIM>";
+
+  size_t xmlSize = (xml.Length() + 1) * 2;
+  meta.SetCapacity(xmlSize);
+  Set16((Byte *)meta, 0xFEFF);
+  for (i = 0; i < xml.Length(); i++)
+    Set16((Byte *)meta + 2 + i * 2, xml[i]);
+  RINOK(WriteStream(outStream, (const Byte *)meta, xmlSize));
+  meta.Free();
+  
+  header.XmlResource.UnpackSize = header.XmlResource.PackSize = xmlSize;
+  header.XmlResource.Offset = curPos;
+  header.XmlResource.Flags = NResourceFlags::kMetadata;
+
+  outStream->Seek(0, STREAM_SEEK_SET, NULL);
+  header.WriteTo(buf);
+  return WriteStream(outStream, buf, kHeaderSizeMax);
+}
+
+STDMETHODIMP COutHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
+    IArchiveUpdateCallback *callback)
+{
+  COM_TRY_BEGIN
+  CObjectVector<CUpdateItem> updateItems;
+  CDir tree;
+  tree.Dirs.Add(CDir());
+  CDir &rootFolder = tree.Dirs.Back();
+
+  for (UInt32 i = 0; i < numItems; i++)
+  {
+    CUpdateItem ui;
+    Int32 newData, newProps;
+    UInt32 indexInArchive;
+    if (!callback)
+      return E_FAIL;
+    RINOK(callback->GetUpdateItemInfo(i, &newData, &newProps, &indexInArchive));
+
+    {
+      NCOM::CPropVariant prop;
+      RINOK(callback->GetProperty(i, kpidIsDir, &prop));
+      if (prop.vt == VT_EMPTY)
+        ui.IsDir = false;
+      else if (prop.vt != VT_BOOL)
+        return E_INVALIDARG;
+      else
+        ui.IsDir = (prop.boolVal != VARIANT_FALSE);
+    }
+    
+    {
+      NCOM::CPropVariant prop;
+      RINOK(callback->GetProperty(i, kpidAttrib, &prop));
+      if (prop.vt == VT_EMPTY)
+        ui.Attrib = (ui.IsDir ? FILE_ATTRIBUTE_DIRECTORY : 0);
+      else if (prop.vt != VT_UI4)
+        return E_INVALIDARG;
+      else
+        ui.Attrib = prop.ulVal;
+    }
+    
+    RINOK(GetTime(callback, i, kpidCTime, ui.CTime));
+    RINOK(GetTime(callback, i, kpidATime, ui.ATime));
+    RINOK(GetTime(callback, i, kpidMTime, ui.MTime));
+
+    {
+      NCOM::CPropVariant prop;
+      RINOK(callback->GetProperty(i, kpidSize, &prop));
+      if (prop.vt != VT_UI8)
+        return E_INVALIDARG;
+      ui.Size = prop.uhVal.QuadPart;
+    }
+
+    UString path;
+    NCOM::CPropVariant prop;
+    RINOK(callback->GetProperty(i, kpidPath, &prop));
+    if (prop.vt == VT_BSTR)
+      path = prop.bstrVal;
+    else if (prop.vt != VT_EMPTY)
+      return E_INVALIDARG;
+
+    CDir *curItem = &rootFolder;
+    int len = path.Length();
+    UString fileName;
+    for (int j = 0; j < len; j++)
+    {
+      wchar_t c = path[j];
+      if (c == WCHAR_PATH_SEPARATOR || c == L'/')
+      {
+        curItem = curItem->AddDir(updateItems, fileName, -1);
+        fileName.Empty();
+      }
+      else
+        fileName += c;
+    }
+
+    ui.Name = fileName;
+    updateItems.Add(ui);
+    if (ui.IsDir)
+      curItem->AddDir(updateItems, fileName, (int)i);
+    else
+      curItem->Files.Add(i);
+  }
+  return UpdateArchive(outStream, tree, updateItems, callback);
+  COM_TRY_END
+}
+
+}}

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

@@ -21,9 +21,6 @@
 namespace NArchive {
 namespace NWim {
 
-static const int kChunkSizeBits = 15;
-static const UInt32 kChunkSize = (1 << kChunkSizeBits);
-
 namespace NXpress {
 
 class CDecoderFlusher
@@ -44,7 +41,7 @@ HRESULT CDecoder::CodeSpec(UInt32 outSize)
 {
   {
     Byte levels[kMainTableSize];
-    for (int i = 0; i < kMainTableSize; i += 2)
+    for (unsigned i = 0; i < kMainTableSize; i += 2)
     {
       Byte b = m_InBitStream.DirectReadByte();
       levels[i] = b & 0xF;
@@ -128,12 +125,6 @@ HRESULT CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outS
 
 }
 
-static void GetFileTimeFromMem(const Byte *p, FILETIME *ft)
-{
-  ft->dwLowDateTime = Get32(p);
-  ft->dwHighDateTime = Get32(p + 4);
-}
-
 HRESULT CUnpacker::Unpack(IInStream *inStream, const CResource &resource, bool lzxMode,
     ISequentialOutStream *outStream, ICompressProgressInfo *progress)
 {
@@ -249,7 +240,7 @@ static HRESULT UnpackData(IInStream *inStream, const CResource &resource, bool l
   buf.Free();
   buf.SetCapacity(size);
 
-  CSequentialOutStreamImp2 *outStreamSpec = new CSequentialOutStreamImp2();
+  CBufPtrSeqOutStream *outStreamSpec = new CBufPtrSeqOutStream();
   CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
   outStreamSpec->Init((Byte *)buf, size);
 
@@ -257,9 +248,6 @@ static HRESULT UnpackData(IInStream *inStream, const CResource &resource, bool l
   return unpacker.Unpack(inStream, resource, lzxMode, outStream, NULL, digest);
 }
 
-static const UInt32 kSignatureSize = 8;
-static const Byte kSignature[kSignatureSize] = { 'M', 'S', 'W', 'I', 'M', 0, 0, 0 };
-
 void CResource::Parse(const Byte *p)
 {
   Flags = p[7];
@@ -270,74 +258,300 @@ void CResource::Parse(const Byte *p)
 
 #define GetResource(p, res) res.Parse(p)
 
-static void GetStream(const Byte *p, CStreamInfo &s)
+static void GetStream(bool oldVersion, const Byte *p, CStreamInfo &s)
 {
   s.Resource.Parse(p);
+  if (oldVersion)
+  {
+    s.PartNumber = 1;
+    s.Id = Get32(p + 24);
+    s.RefCount = Get32(p + 28);
+    memcpy(s.Hash, p + 32, kHashSize);
+  }
+  else
+  {
     s.PartNumber = Get16(p + 24);
     s.RefCount = Get32(p + 26);
     memcpy(s.Hash, p + 30, kHashSize);
   }
+}
 
-static HRESULT ParseDirItem(const Byte *base, size_t pos, size_t size,
-    const UString &prefix, CObjectVector<CItem> &items)
+static const wchar_t *kLongPath = L"[LongPath]";
+
+UString CDatabase::GetItemPath(const int index1) const
 {
-  for (;;)
+  int size = 0;
+  int index = index1;
+  int newLevel;
+  for (newLevel = 0;; newLevel = 1)
   {
-    if (pos + 8 > size)
-      return S_FALSE;
-    const Byte *p = base + pos;
-    UInt64 length = Get64(p);
-    if (length == 0)
+    const CItem &item = Items[index];
+    index = item.Parent;
+    if (index >= 0 || !SkipRoot)
+      size += item.Name.Length() + newLevel;
+    if (index < 0)
+      break;
+    if ((UInt32)size >= ((UInt32)1 << 16))
+      return kLongPath;
+  }
+
+  wchar_t temp[16];
+  int imageLen = 0;
+  if (ShowImageNumber)
+  {
+    ConvertUInt32ToString(-1 - index, temp);
+    imageLen = MyStringLen(temp);
+    size += imageLen + 1;
+  }
+  if ((UInt32)size >= ((UInt32)1 << 16))
+    return kLongPath;
+  
+  UString path;
+  wchar_t *s = path.GetBuffer(size);
+  s[size] = 0;
+  if (ShowImageNumber)
+  {
+    memcpy(s, temp, imageLen * sizeof(wchar_t));
+    s[imageLen] = WCHAR_PATH_SEPARATOR;
+  }
+
+  index = index1;
+  
+  for (newLevel = 0;; newLevel = 1)
+  {
+    const CItem &item = Items[index];
+    index = item.Parent;
+    if (index >= 0 || !SkipRoot)
+    {
+      if (newLevel)
+        s[--size] = WCHAR_PATH_SEPARATOR;
+      size -= item.Name.Length();
+      memcpy(s + size, item.Name, sizeof(wchar_t) * item.Name.Length());
+    }
+    if (index < 0)
+    {
+      path.ReleaseBuffer();
+      return path;
+    }
+  }
+}
+
+static void GetFileTimeFromMem(const Byte *p, FILETIME *ft)
+{
+  ft->dwLowDateTime = Get32(p);
+  ft->dwHighDateTime = Get32(p + 4);
+}
+
+static HRESULT ReadName(const Byte *p, int size, UString &dest)
+{
+  if (size == 0)
     return S_OK;
-    if (pos + 102 > size || pos + length + 8 > size || length > ((UInt64)1 << 62))
+  if (Get16(p + size) != 0)
     return S_FALSE;
+  wchar_t *s = dest.GetBuffer(size / 2);
+  for (int i = 0; i <= size; i += 2)
+    *s++ = Get16(p + i);
+  dest.ReleaseBuffer();
+  return S_OK;
+}
+
+HRESULT CDatabase::ParseDirItem(size_t pos, int parent)
+{
+  if ((pos & 7) != 0)
+    return S_FALSE;
+  
+  int prevIndex = -1;
+  for (int numItems = 0;; numItems++)
+  {
+    if (OpenCallback)
+    {
+      UInt64 numFiles = Items.Size();
+      if ((numFiles & 0x3FF) == 0)
+      {
+        RINOK(OpenCallback->SetCompleted(&numFiles, NULL));
+      }
+    }
+    size_t rem = DirSize - pos;
+    if (pos < DirStartOffset || pos > DirSize || rem < 8)
+      return S_FALSE;
+    const Byte *p = DirData + pos;
+    UInt64 len = Get64(p);
+    if (len == 0)
+    {
+      if (parent < 0 && numItems != 1)
+        SkipRoot = false;
+      DirProcessed += 8;
+      return S_OK;
+    }
+    if ((len & 7) != 0 || rem < len)
+      return S_FALSE;
+    if (!IsOldVersion)
+      if (len < 0x28)
+        return S_FALSE;
+    DirProcessed += (size_t)len;
+    if (DirProcessed > DirSize)
+      return S_FALSE;
+    int extraOffset = 0;
+    if (IsOldVersion)
+    {
+      if (len < 0x40 || (/* Get32(p + 12) == 0 && */ Get32(p + 0x14) != 0))
+      {
+        extraOffset = 0x10;
+      }
+    }
+    else if (Get64(p + 8) == 0)
+      extraOffset = 0x24;
+    if (extraOffset)
+    {
+      if (prevIndex == -1)
+        return S_FALSE;
+      UInt32 fileNameLen = Get16(p + extraOffset);
+      if ((fileNameLen & 1) != 0)
+        return S_FALSE;
+      /* Probably different versions of ImageX can use different number of
+         additional ZEROs. So we don't use exact check. */
+      UInt32 fileNameLen2 = (fileNameLen == 0 ? fileNameLen : fileNameLen + 2);
+      if (((extraOffset + 2 + fileNameLen2 + 6) & ~7) > len)
+        return S_FALSE;
+      
+      UString name;
+      RINOK(ReadName(p + extraOffset + 2, fileNameLen, name));
+
+      CItem &prevItem = Items[prevIndex];
+      if (name.IsEmpty() && !prevItem.HasStream())
+      {
+        if (IsOldVersion)
+          prevItem.Id = Get32(p + 8);
+        else
+          memcpy(prevItem.Hash, p + 0x10, kHashSize);
+      }
+      else
+      {
+        CItem item;
+        item.Name = prevItem.Name + L':' + name;
+        item.CTime = prevItem.CTime;
+        item.ATime = prevItem.ATime;
+        item.MTime = prevItem.MTime;
+        if (IsOldVersion)
+        {
+          item.Id = Get32(p + 8);
+          memset(item.Hash, 0, kHashSize);
+        }
+        else
+          memcpy(item.Hash, p + 0x10, kHashSize);
+        item.Attrib = 0;
+        item.Order = Order++;
+        item.Parent = parent;
+        Items.Add(item);
+      }
+      pos += (size_t)len;
+      continue;
+    }
+
+    UInt32 dirRecordSize = IsOldVersion ? kDirRecordSizeOld : kDirRecordSize;
+    if (len < dirRecordSize)
+      return S_FALSE;
+
     CItem item;
     item.Attrib = Get32(p + 8);
     // item.SecurityId = Get32(p + 0xC);
     UInt64 subdirOffset = Get64(p + 0x10);
-    GetFileTimeFromMem(p + 0x28, &item.CTime);
-    GetFileTimeFromMem(p + 0x30, &item.ATime);
-    GetFileTimeFromMem(p + 0x38, &item.MTime);
+    UInt32 timeOffset = IsOldVersion ? 0x18: 0x28;
+    GetFileTimeFromMem(p + timeOffset,      &item.CTime);
+    GetFileTimeFromMem(p + timeOffset + 8,  &item.ATime);
+    GetFileTimeFromMem(p + timeOffset + 16, &item.MTime);
+    if (IsOldVersion)
+    {
+      item.Id = Get32(p + 0x10);
+      memset(item.Hash, 0, kHashSize);
+    }
+    else
+    {
       memcpy(item.Hash, p + 0x40, kHashSize);
+    }
+    // UInt32 numStreams = Get16(p + dirRecordSize - 6);
+    UInt32 shortNameLen = Get16(p + dirRecordSize - 4);
+    UInt32 fileNameLen = Get16(p + dirRecordSize - 2);
 
-    // UInt16 shortNameLen = Get16(p + 98);
-    UInt16 fileNameLen = Get16(p + 100);
-    
-    size_t tempPos = pos + 102;
-    if (tempPos + fileNameLen > size)
+    if ((shortNameLen & 1) != 0 || (fileNameLen & 1) != 0)
       return S_FALSE;
 
-    wchar_t *sz = item.Name.GetBuffer(prefix.Length() + fileNameLen / 2 + 1);
-    MyStringCopy(sz, (const wchar_t *)prefix);
-    sz += prefix.Length();
-    for (UInt16 i = 0; i + 2 <= fileNameLen; i += 2)
-      *sz++ = Get16(base + tempPos + i);
-    *sz++ = '\0';
-    item.Name.ReleaseBuffer();
-    if (fileNameLen == 0 && item.isDir() && !item.HasStream())
+    UInt32 shortNameLen2 = (shortNameLen == 0 ? shortNameLen : shortNameLen + 2);
+    UInt32 fileNameLen2 = (fileNameLen == 0 ? fileNameLen : fileNameLen + 2);
+
+    if (((dirRecordSize + fileNameLen2 + shortNameLen2 + 6) & ~7) > len)
+      return S_FALSE;
+    p += dirRecordSize;
+    
+    RINOK(ReadName(p, fileNameLen, item.Name));
+    RINOK(ReadName(p + fileNameLen2, shortNameLen, item.ShortName));
+
+    if (parent < 0 && (shortNameLen || fileNameLen || !item.IsDir()))
+      SkipRoot = false;
+
+    /*
+    // there are some extra data for some files.
+    p -= dirRecordSize;
+    p += ((dirRecordSize + fileNameLen2 + shortNameLen2 + 6) & ~7);
+    if (((dirRecordSize + fileNameLen2 + shortNameLen2 + 6) & ~7) != len)
+      p = p;
+    */
+
+    /*
+    if (parent >= 0)
     {
+      UString s = GetItemPath(parent) + L"\\" + item.Name;
+      printf("\n%s %8x %S", item.IsDir() ? "D" : " ", (int)subdirOffset, (const wchar_t *)s);
+    }
+    */
+
+    if (fileNameLen == 0 && item.IsDir() && !item.HasStream())
       item.Attrib = 0x10; // some swm archives have system/hidden attributes for root
-      item.Name.Delete(item.Name.Length() - 1);
-    }
-    items.Add(item);
-    pos += (size_t)length;
-    if (item.isDir() && (subdirOffset != 0))
+
+    item.Parent = parent;
+    prevIndex = Items.Add(item);
+    if (item.IsDir() && subdirOffset != 0)
     {
-      if (subdirOffset >= size)
-        return S_FALSE;
-      RINOK(ParseDirItem(base, (size_t)subdirOffset, size, item.Name + WCHAR_PATH_SEPARATOR, items));
+      RINOK(ParseDirItem((size_t)subdirOffset, prevIndex));
     }
+    Items[prevIndex].Order = Order++;
+    pos += (size_t)len;
   }
 }
 
-static HRESULT ParseDir(const Byte *base, size_t size,
-    const UString &prefix, CObjectVector<CItem> &items)
+HRESULT CDatabase::ParseImageDirs(const CByteBuffer &buf, int parent)
 {
+  DirData = buf;
+  DirSize = buf.GetCapacity();
+
   size_t pos = 0;
-  if (pos + 8 > size)
+  if (DirSize < 8)
     return S_FALSE;
-  const Byte *p = base + pos;
+  const Byte *p = DirData;
   UInt32 totalLength = Get32(p);
+  if (IsOldVersion)
+  {
+    for (pos = 4;; pos += 8)
+    {
+      if (pos + 4 > DirSize)
+        return S_FALSE;
+      UInt32 n = Get32(p + pos);
+      if (n == 0)
+        break;
+      if (pos + 8 > DirSize)
+        return S_FALSE;
+      totalLength += Get32(p + pos + 4);
+      if (totalLength > DirSize)
+        return S_FALSE;
+    }
+    pos += totalLength + 4;
+    pos = (pos + 7) & ~(size_t)7;
+    if (pos > DirSize)
+      return S_FALSE;
+  }
+  else
+  {
+
   // UInt32 numEntries = Get32(p + 4);
   pos += 8;
   {
@@ -346,29 +560,162 @@ static HRESULT ParseDir(const Byte *base, size_t size,
     UInt64 sum = 0;
     for (UInt32 i = 0; i < numEntries; i++)
     {
-      if (pos + 8 > size)
+      if (pos + 8 > DirSize)
         return S_FALSE;
       UInt64 len = Get64(p + pos);
       entryLens.Add(len);
       sum += len;
       pos += 8;
     }
-    pos += sum; // skip security descriptors
+    pos += (size_t)sum; // skip security descriptors
     while ((pos & 7) != 0)
       pos++;
     if (pos != totalLength)
       return S_FALSE;
     */
+    if (totalLength == 0)
+      pos = 8;
+    else if (totalLength < 8)
+      return S_FALSE;
+    else
       pos = totalLength;
   }
-  return ParseDirItem(base, pos, size, prefix, items);
+  }
+  DirStartOffset = DirProcessed = pos;
+  RINOK(ParseDirItem(pos, parent));
+  if (DirProcessed == DirSize)
+    return S_OK;
+  /* Original program writes additional 8 bytes (END_OF_ROOT_FOLDER), but
+     reference to that folder is empty */
+  if (DirProcessed == DirSize - 8 && DirProcessed - DirStartOffset == 112 &&
+      Get64(p + DirSize - 8) == 0)
+    return S_OK;
+  return S_FALSE;
 }
 
-static int CompareHashRefs(const int *p1, const int *p2, void *param)
+HRESULT CHeader::Parse(const Byte *p)
 {
-  const CRecordVector<CStreamInfo> &streams = *(const CRecordVector<CStreamInfo> *)param;
-  return memcmp(streams[*p1].Hash, streams[*p2].Hash, kHashSize);
+  UInt32 headerSize = Get32(p + 8);
+  Version = Get32(p + 0x0C);
+  Flags = Get32(p + 0x10);
+  if (!IsSupported())
+    return S_FALSE;
+  ChunkSize = Get32(p + 0x14);
+  if (ChunkSize != kChunkSize && ChunkSize != 0)
+    return S_FALSE;
+  int offset;
+  if (IsOldVersion())
+  {
+    if (headerSize != 0x60)
+      return S_FALSE;
+    memset(Guid, 0, 16);
+    offset = 0x18;
+    PartNumber = 1;
+    NumParts = 1;
   }
+  else
+  {
+    if (headerSize < 0x74)
+      return S_FALSE;
+    memcpy(Guid, p + 0x18, 16);
+    PartNumber = Get16(p + 0x28);
+    NumParts = Get16(p + 0x2A);
+    offset = 0x2C;
+    if (IsNewVersion())
+    {
+      NumImages = Get32(p + offset);
+      offset += 4;
+    }
+  }
+  GetResource(p + offset, OffsetResource);
+  GetResource(p + offset + 0x18, XmlResource);
+  GetResource(p + offset + 0x30, MetadataResource);
+  if (IsNewVersion())
+  {
+    if (headerSize < 0xD0)
+      return S_FALSE;
+    BootIndex = Get32(p + 0x48);
+    IntegrityResource.Parse(p + offset + 0x4C);
+  }
+  return S_OK;
+}
+
+const Byte kSignature[kSignatureSize] = { 'M', 'S', 'W', 'I', 'M', 0, 0, 0 };
+
+HRESULT ReadHeader(IInStream *inStream, CHeader &h)
+{
+  Byte p[kHeaderSizeMax];
+  RINOK(ReadStream_FALSE(inStream, p, kHeaderSizeMax));
+  if (memcmp(p, kSignature, kSignatureSize) != 0)
+    return S_FALSE;
+  return h.Parse(p);
+}
+
+static HRESULT ReadStreams(bool oldVersion, IInStream *inStream, const CHeader &h, CDatabase &db)
+{
+  CByteBuffer offsetBuf;
+  RINOK(UnpackData(inStream, h.OffsetResource, h.IsLzxMode(), offsetBuf, NULL));
+  size_t i;
+  size_t streamInfoSize = oldVersion ? kStreamInfoSize + 2 : kStreamInfoSize;
+  for (i = 0; offsetBuf.GetCapacity() - i >= streamInfoSize; i += streamInfoSize)
+  {
+    CStreamInfo s;
+    GetStream(oldVersion, (const Byte *)offsetBuf + i, s);
+    if (s.PartNumber == h.PartNumber)
+      db.Streams.Add(s);
+  }
+  return (i == offsetBuf.GetCapacity()) ? S_OK : S_FALSE;
+}
+
+static bool IsEmptySha(const Byte *data)
+{
+  for (int i = 0; i < kHashSize; i++)
+    if (data[i] != 0)
+      return false;
+  return true;
+}
+
+HRESULT CDatabase::Open(IInStream *inStream, const CHeader &h, CByteBuffer &xml, IArchiveOpenCallback *openCallback)
+{
+  OpenCallback = openCallback;
+  IsOldVersion = h.IsOldVersion();
+  RINOK(UnpackData(inStream, h.XmlResource, h.IsLzxMode(), xml, NULL));
+  RINOK(ReadStreams(h.IsOldVersion(), inStream, h, *this));
+  bool needBootMetadata = !h.MetadataResource.IsEmpty();
+  Order = 0;
+  if (h.PartNumber == 1)
+  {
+    int imageIndex = 1;
+    for (int i = 0; i < Streams.Size(); i++)
+    {
+      // if (imageIndex > 1) break;
+      const CStreamInfo &si = Streams[i];
+      if (!si.Resource.IsMetadata() || si.PartNumber != h.PartNumber)
+        continue;
+      Byte hash[kHashSize];
+      CByteBuffer metadata;
+      RINOK(UnpackData(inStream, si.Resource, h.IsLzxMode(), metadata, hash));
+      if (memcmp(hash, si.Hash, kHashSize) != 0 &&
+          !(h.IsOldVersion() && IsEmptySha(si.Hash)))
+        return S_FALSE;
+      NumImages++;
+      RINOK(ParseImageDirs(metadata, -(int)(++imageIndex)));
+      if (needBootMetadata)
+        if (h.MetadataResource.Offset == si.Resource.Offset)
+          needBootMetadata = false;
+    }
+  }
+  
+  if (needBootMetadata)
+  {
+    CByteBuffer metadata;
+    RINOK(UnpackData(inStream, h.MetadataResource, h.IsLzxMode(), metadata, NULL));
+    RINOK(ParseImageDirs(metadata, -1));
+    NumImages++;
+  }
+  return S_OK;
+}
+
 
 static int CompareStreamsByPos(const CStreamInfo *p1, const CStreamInfo *p2, void * /* param */)
 {
@@ -378,24 +725,39 @@ static int CompareStreamsByPos(const CStreamInfo *p1, const CStreamInfo *p2, voi
   return MyCompare(p1->Resource.Offset, p2->Resource.Offset);
 }
 
-int CompareItems(void *const *a1, void *const *a2, void * /* param */)
+static int CompareIDs(const int *p1, const int *p2, void *param)
 {
-  const CItem &i1 = **((const CItem **)a1);
-  const CItem &i2 = **((const CItem **)a2);
+  const CRecordVector<CStreamInfo> &streams = *(const CRecordVector<CStreamInfo> *)param;
+  return MyCompare(streams[*p1].Id, streams[*p2].Id);
+}
 
-  if (i1.isDir() != i2.isDir())
-    return (i1.isDir()) ? 1 : -1;
-  if (i1.isDir())
-    return -MyStringCompareNoCase(i1.Name, i2.Name);
+static int CompareHashRefs(const int *p1, const int *p2, void *param)
+{
+  const CRecordVector<CStreamInfo> &streams = *(const CRecordVector<CStreamInfo> *)param;
+  return memcmp(streams[*p1].Hash, streams[*p2].Hash, kHashSize);
+}
 
-  int res = MyCompare(i1.StreamIndex, i2.StreamIndex);
-  if (res != 0)
-    return res;
-  return MyStringCompareNoCase(i1.Name, i2.Name);
+static int FindId(const CRecordVector<CStreamInfo> &streams,
+    const CIntVector &sortedByHash, UInt32 id)
+{
+  int left = 0, right = streams.Size();
+  while (left != right)
+  {
+    int mid = (left + right) / 2;
+    int streamIndex = sortedByHash[mid];
+    UInt32 id2 = streams[streamIndex].Id;
+    if (id == id2)
+      return streamIndex;
+    if (id < id2)
+      right = mid;
+    else
+      left = mid + 1;
+  }
+  return -1;
 }
 
 static int FindHash(const CRecordVector<CStreamInfo> &streams,
-    const CRecordVector<int> &sortedByHash, const Byte *hash)
+    const CIntVector &sortedByHash, const Byte *hash)
 {
   int left = 0, right = streams.Size();
   while (left != right)
@@ -417,153 +779,76 @@ static int FindHash(const CRecordVector<CStreamInfo> &streams,
   return -1;
 }
 
-HRESULT CHeader::Parse(const Byte *p)
+static int CompareItems(const int *a1, const int *a2, void *param)
 {
-  UInt32 haderSize = Get32(p + 8);
-  if (haderSize < 0x74)
-    return S_FALSE;
-  Version = Get32(p + 0x0C);
-  Flags = Get32(p + 0x10);
-  if (!IsSupported())
-    return S_FALSE;
-  UInt32 chunkSize = Get32(p + 0x14);
-  if (chunkSize != kChunkSize && chunkSize != 0)
-    return S_FALSE;
-  memcpy(Guid, p + 0x18, 16);
-  PartNumber = Get16(p + 0x28);
-  NumParts = Get16(p + 0x2A);
-  int offset = 0x2C;
-  if (IsNewVersion())
-  {
-    NumImages = Get32(p + offset);
-    offset += 4;
-  }
-  GetResource(p + offset, OffsetResource);
-  GetResource(p + offset + 0x18, XmlResource);
-  GetResource(p + offset + 0x30, MetadataResource);
-  /*
-  if (IsNewVersion())
-  {
-    if (haderSize < 0xD0)
-      return S_FALSE;
-    IntegrityResource.Parse(p + offset + 0x4C);
-    BootIndex = Get32(p + 0x48);
-  }
-  */
-  return S_OK;
+  const CObjectVector<CItem> &items = ((CDatabase *)param)->Items;
+  const CItem &i1 = items[*a1];
+  const CItem &i2 = items[*a2];
+
+  if (i1.IsDir() != i2.IsDir())
+    return i1.IsDir() ? 1 : -1;
+  int res = MyCompare(i1.StreamIndex, i2.StreamIndex);
+  if (res != 0)
+    return res;
+  return MyCompare(i1.Order, i2.Order);
 }
 
-HRESULT ReadHeader(IInStream *inStream, CHeader &h)
+HRESULT CDatabase::Sort(bool skipRootDir)
 {
-  const UInt32 kHeaderSizeMax = 0xD0;
-  Byte p[kHeaderSizeMax];
-  RINOK(ReadStream_FALSE(inStream, p, kHeaderSizeMax));
-  if (memcmp(p, kSignature, kSignatureSize) != 0)
-    return S_FALSE;
-  return h.Parse(p);
-}
-
-HRESULT ReadStreams(IInStream *inStream, const CHeader &h, CDatabase &db)
-{
-  CByteBuffer offsetBuf;
-  RINOK(UnpackData(inStream, h.OffsetResource, h.IsLzxMode(), offsetBuf, NULL));
-  for (size_t i = 0; i + kStreamInfoSize <= offsetBuf.GetCapacity(); i += kStreamInfoSize)
-  {
-    CStreamInfo s;
-    GetStream((const Byte *)offsetBuf + i, s);
-    if (s.PartNumber == h.PartNumber)
-      db.Streams.Add(s);
-  }
-  return S_OK;
-}
-
-HRESULT OpenArchive(IInStream *inStream, const CHeader &h, CByteBuffer &xml, CDatabase &db)
-{
-  RINOK(UnpackData(inStream, h.XmlResource, h.IsLzxMode(), xml, NULL));
-
-  RINOK(ReadStreams(inStream, h, db));
-  bool needBootMetadata = !h.MetadataResource.IsEmpty();
-  if (h.PartNumber == 1)
-  {
-    int imageIndex = 1;
-    for (int j = 0; j < db.Streams.Size(); j++)
-    {
-      // if (imageIndex > 1) break;
-      const CStreamInfo &si = db.Streams[j];
-      if (!si.Resource.IsMetadata() || si.PartNumber != h.PartNumber)
-        continue;
-      Byte hash[kHashSize];
-      CByteBuffer metadata;
-      RINOK(UnpackData(inStream, si.Resource, h.IsLzxMode(), metadata, hash));
-      if (memcmp(hash, si.Hash, kHashSize) != 0)
-        return S_FALSE;
-      wchar_t sz[16];
-      ConvertUInt32ToString(imageIndex++, sz);
-      UString s = sz;
-      s += WCHAR_PATH_SEPARATOR;
-      RINOK(ParseDir(metadata, metadata.GetCapacity(), s, db.Items));
-      if (needBootMetadata)
-        if (h.MetadataResource.Offset == si.Resource.Offset)
-          needBootMetadata = false;
-    }
-  }
-  
-  if (needBootMetadata)
-  {
-    CByteBuffer metadata;
-    RINOK(UnpackData(inStream, h.MetadataResource, h.IsLzxMode(), metadata, NULL));
-    RINOK(ParseDir(metadata, metadata.GetCapacity(), L"0" WSTRING_PATH_SEPARATOR, db.Items));
-  }
-  return S_OK;
-}
-
-
-HRESULT SortDatabase(CDatabase &db)
-{
-  db.Streams.Sort(CompareStreamsByPos, NULL);
+  Streams.Sort(CompareStreamsByPos, NULL);
 
   {
-    CRecordVector<int> sortedByHash;
+    CIntVector sortedByHash;
     {
-      for (int j = 0; j < db.Streams.Size(); j++)
-        sortedByHash.Add(j);
-      sortedByHash.Sort(CompareHashRefs, &db.Streams);
+      for (int i = 0; i < Streams.Size(); i++)
+        sortedByHash.Add(i);
+      if (IsOldVersion)
+        sortedByHash.Sort(CompareIDs, &Streams);
+      else
+        sortedByHash.Sort(CompareHashRefs, &Streams);
     }
     
-    for (int i = 0; i < db.Items.Size(); i++)
+    for (int i = 0; i < Items.Size(); i++)
     {
-      CItem &item = db.Items[i];
+      CItem &item = Items[i];
       item.StreamIndex = -1;
       if (item.HasStream())
-        item.StreamIndex = FindHash(db.Streams, sortedByHash, item.Hash);
+        if (IsOldVersion)
+          item.StreamIndex = FindId(Streams, sortedByHash, item.Id);
+        else
+          item.StreamIndex = FindHash(Streams, sortedByHash, item.Hash);
     }
   }
 
   {
     CRecordVector<bool> used;
-    int j;
-    for (j = 0; j < db.Streams.Size(); j++)
+    int i;
+    for (i = 0; i < Streams.Size(); i++)
     {
-      const CStreamInfo &s = db.Streams[j];
+      const CStreamInfo &s = Streams[i];
       used.Add(s.Resource.IsMetadata() && s.PartNumber == 1);
+      // used.Add(false);
     }
-    for (int i = 0; i < db.Items.Size(); i++)
+    for (i = 0; i < Items.Size(); i++)
     {
-      CItem &item = db.Items[i];
+      CItem &item = Items[i];
       if (item.StreamIndex >= 0)
         used[item.StreamIndex] = true;
     }
-    for (j = 0; j < db.Streams.Size(); j++)
-      if (!used[j])
+    for (i = 0; i < Streams.Size(); i++)
+      if (!used[i])
       {
         CItem item;
-        item.StreamIndex = j;
+        item.StreamIndex = i;
         item.HasMetadata = false;
-        db.Items.Add(item);
+        Items.Add(item);
       }
   }
 
-  db.Items.Sort(CompareItems, NULL);
+  SortedItems.Reserve(Items.Size());
+  for (int i = (skipRootDir ? 1 : 0); i < Items.Size(); i++)
+    SortedItems.Add(i);
+  SortedItems.Sort(CompareItems, this);
   return S_OK;
 }