ddidderr/zstd-rs
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changed BLOCKSIZE into ZSTD_BLOCKSIZE_MAX

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This commit is contained in:
Yann Collet
2016-03-16 15:26:51 +01:00
parent 69afc716d3
commit 569b81adb1
7 changed files with 104 additions and 107 deletions
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lib/zstd_decompress.c
+9 -9
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@@ -143,7 +143,7 @@ struct ZSTD_DCtx_s
const BYTE* litPtr;
size_t litBufSize;
size_t litSize;
BYTE litBuffer[BLOCKSIZE + WILDCOPY_OVERLENGTH];
BYTE litBuffer[ZSTD_BLOCKSIZE_MAX + WILDCOPY_OVERLENGTH];
BYTE headerBuffer[ZSTD_FRAMEHEADERSIZE_MAX];
}; /* typedef'd to ZSTD_DCtx within "zstd_static.h" */
@@ -181,7 +181,7 @@ size_t ZSTD_freeDCtx(ZSTD_DCtx* dctx)
void ZSTD_copyDCtx(ZSTD_DCtx* dstDCtx, const ZSTD_DCtx* srcDCtx)
{
memcpy(dstDCtx, srcDCtx,
sizeof(ZSTD_DCtx) - (BLOCKSIZE+WILDCOPY_OVERLENGTH + ZSTD_frameHeaderSize_max)); /* no need to copy workspace */
sizeof(ZSTD_DCtx) - (ZSTD_BLOCKSIZE_MAX+WILDCOPY_OVERLENGTH + ZSTD_frameHeaderSize_max)); /* no need to copy workspace */
}
@@ -411,7 +411,7 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx* dctx,
litCSize = ((istart[2] & 3) << 16) + (istart[3] << 8) + istart[4];
break;
}
if (litSize > BLOCKSIZE) return ERROR(corruption_detected);
if (litSize > ZSTD_BLOCKSIZE_MAX) return ERROR(corruption_detected);
if (HUF_isError(singleStream ?
HUF_decompress1X2(dctx->litBuffer, litSize, istart+lhSize, litCSize) :
@@ -419,7 +419,7 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx* dctx,
return ERROR(corruption_detected);
dctx->litPtr = dctx->litBuffer;
dctx->litBufSize = BLOCKSIZE+8;
dctx->litBufSize = ZSTD_BLOCKSIZE_MAX+8;
dctx->litSize = litSize;
return litCSize + lhSize;
}
@@ -442,7 +442,7 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx* dctx,
if (HUF_isError(errorCode)) return ERROR(corruption_detected);
dctx->litPtr = dctx->litBuffer;
dctx->litBufSize = BLOCKSIZE+WILDCOPY_OVERLENGTH;
dctx->litBufSize = ZSTD_BLOCKSIZE_MAX+WILDCOPY_OVERLENGTH;
dctx->litSize = litSize;
return litCSize + lhSize;
}
@@ -468,7 +468,7 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx* dctx,
if (litSize+lhSize > srcSize) return ERROR(corruption_detected);
memcpy(dctx->litBuffer, istart+lhSize, litSize);
dctx->litPtr = dctx->litBuffer;
dctx->litBufSize = BLOCKSIZE+8;
dctx->litBufSize = ZSTD_BLOCKSIZE_MAX+8;
dctx->litSize = litSize;
return lhSize+litSize;
}
@@ -495,10 +495,10 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx* dctx,
litSize = ((istart[0] & 15) << 16) + (istart[1] << 8) + istart[2];
break;
}
if (litSize > BLOCKSIZE) return ERROR(corruption_detected);
if (litSize > ZSTD_BLOCKSIZE_MAX) return ERROR(corruption_detected);
memset(dctx->litBuffer, istart[lhSize], litSize);
dctx->litPtr = dctx->litBuffer;
dctx->litBufSize = BLOCKSIZE+WILDCOPY_OVERLENGTH;
dctx->litBufSize = ZSTD_BLOCKSIZE_MAX+WILDCOPY_OVERLENGTH;
dctx->litSize = litSize;
return lhSize+1;
}
@@ -892,7 +892,7 @@ static size_t ZSTD_decompressBlock_internal(ZSTD_DCtx* dctx,
const BYTE* ip = (const BYTE*)src;
size_t litCSize;
if (srcSize >= BLOCKSIZE) return ERROR(srcSize_wrong);
if (srcSize >= ZSTD_BLOCKSIZE_MAX) return ERROR(srcSize_wrong);
ZSTD_LOG_BLOCK("%p: ZSTD_decompressBlock_internal searchLength=%d\n", dctx->base, dctx->params.searchLength);