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update of zstd to v1.1.1

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This commit is contained in:
Tino Reichardt
2016-11-19 11:32:02 +01:00
parent 861406f4cd
commit fe3a65bfbd
15 changed files with 502 additions and 304 deletions
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7
C/zstd/zstd_v01.c
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@@ -958,13 +958,16 @@ static size_t HUF_readDTable (U16* DTable, const void* src, size_t srcSize)
U32 weightTotal;
U32 maxBits;
const BYTE* ip = (const BYTE*) src;
size_t iSize = ip[0];
size_t iSize;
size_t oSize;
U32 n;
U32 nextRankStart;
void* ptr = DTable+1;
HUF_DElt* const dt = (HUF_DElt*)ptr;
if (!srcSize) return (size_t)-FSE_ERROR_srcSize_wrong;
iSize = ip[0];
FSE_STATIC_ASSERT(sizeof(HUF_DElt) == sizeof(U16)); /* if compilation fails here, assertion is false */
//memset(huffWeight, 0, sizeof(huffWeight)); /* should not be necessary, but some analyzer complain ... */
if (iSize >= 128) /* special header */
@@ -1005,6 +1008,7 @@ static size_t HUF_readDTable (U16* DTable, const void* src, size_t srcSize)
rankVal[huffWeight[n]]++;
weightTotal += (1 << huffWeight[n]) >> 1;
}
if (weightTotal == 0) return (size_t)-FSE_ERROR_corruptionDetected;
/* get last non-null symbol weight (implied, total must be 2^n) */
maxBits = FSE_highbit32(weightTotal) + 1;
@@ -1533,6 +1537,7 @@ size_t ZSTDv01_decodeLiteralsBlock(void* ctx,
{
size_t rleSize = litbp.origSize;
if (rleSize>maxDstSize) return ERROR(dstSize_tooSmall);
if (!srcSize) return ERROR(srcSize_wrong);
memset(oend - rleSize, *ip, rleSize);
*litStart = oend - rleSize;
*litSize = rleSize;