1 files changed, 19 insertions, 23 deletions

diff --git a/src/libs/7zip/unix/C/Lzma2Dec.c b/src/libs/7zip/unix/C/Lzma2Dec.c
index 7ea1cc953..e7dcc2725 100644
--- a/src/libs/7zip/unix/C/Lzma2Dec.c
+++ b/src/libs/7zip/unix/C/Lzma2Dec.c
@@ -1,8 +1,10 @@
 /* Lzma2Dec.c -- LZMA2 Decoder
-2009-05-03 : Igor Pavlov : Public domain */
+2010-12-15 : Igor Pavlov : Public domain */
 
 /* #define SHOW_DEBUG_INFO */
 
+#include "Precomp.h"
+
 #ifdef SHOW_DEBUG_INFO
 #include <stdio.h>
 #endif
@@ -114,17 +116,17 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
       else
         p->unpackSize = (UInt32)(p->control & 0x1F) << 16;
       return LZMA2_STATE_UNPACK0;
-    
+
     case LZMA2_STATE_UNPACK0:
       p->unpackSize |= (UInt32)b << 8;
       return LZMA2_STATE_UNPACK1;
-    
+
     case LZMA2_STATE_UNPACK1:
       p->unpackSize |= (UInt32)b;
       p->unpackSize++;
       PRF(printf(" %8d", p->unpackSize));
       return (LZMA2_IS_UNCOMPRESSED_STATE(p)) ? LZMA2_STATE_DATA : LZMA2_STATE_PACK0;
-    
+
     case LZMA2_STATE_PACK0:
       p->packSize = (UInt32)b << 8;
       return LZMA2_STATE_PACK1;
@@ -199,7 +201,7 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
       SizeT destSizeCur = dicLimit - dicPos;
       SizeT srcSizeCur = inSize - *srcLen;
       ELzmaFinishMode curFinishMode = LZMA_FINISH_ANY;
-      
+
       if (p->unpackSize <= destSizeCur)
       {
         destSizeCur = (SizeT)p->unpackSize;
@@ -250,7 +252,7 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
           Bool initState = (mode > 0);
           if ((!initDic && p->needInitDic) || (!initState && p->needInitState))
             return SZ_ERROR_DATA;
-          
+
           LzmaDec_InitDicAndState(&p->decoder, initDic, initState);
           p->needInitDic = False;
           p->needInitState = False;
@@ -258,9 +260,9 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
         }
         if (srcSizeCur > p->packSize)
           srcSizeCur = (SizeT)p->packSize;
-          
+
         res = LzmaDec_DecodeToDic(&p->decoder, dicPos + destSizeCur, src, &srcSizeCur, curFinishMode, status);
-        
+
         src += srcSizeCur;
         *srcLen += srcSizeCur;
         p->packSize -= (UInt32)srcSizeCur;
@@ -330,27 +332,21 @@ SRes Lzma2Dec_DecodeToBuf(CLzma2Dec *p, Byte *dest, SizeT *destLen, const Byte *
 SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
     Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc)
 {
-  CLzma2Dec decoder;
+  CLzma2Dec p;
   SRes res;
   SizeT outSize = *destLen, inSize = *srcLen;
-  Byte props[LZMA_PROPS_SIZE];
-
-  Lzma2Dec_Construct(&decoder);
-
   *destLen = *srcLen = 0;
   *status = LZMA_STATUS_NOT_SPECIFIED;
-  decoder.decoder.dic = dest;
-  decoder.decoder.dicBufSize = outSize;
-
-  RINOK(Lzma2Dec_GetOldProps(prop, props));
-  RINOK(LzmaDec_AllocateProbs(&decoder.decoder, props, LZMA_PROPS_SIZE, alloc));
-  
+  Lzma2Dec_Construct(&p);
+  RINOK(Lzma2Dec_AllocateProbs(&p, prop, alloc));
+  p.decoder.dic = dest;
+  p.decoder.dicBufSize = outSize;
+  Lzma2Dec_Init(&p);
   *srcLen = inSize;
-  res = Lzma2Dec_DecodeToDic(&decoder, outSize, src, srcLen, finishMode, status);
-  *destLen = decoder.decoder.dicPos;
+  res = Lzma2Dec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);
+  *destLen = p.decoder.dicPos;
   if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)
     res = SZ_ERROR_INPUT_EOF;
-
-  LzmaDec_FreeProbs(&decoder.decoder, alloc);
+  Lzma2Dec_FreeProbs(&p, alloc);
   return res;
 }