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fixed msan warning (#281)

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This commit is contained in:
Yann Collet 2016-08-11 22:09:09 +02:00
parent 60e12876f6
commit e9b414d825
1 changed files with 12 additions and 12 deletions
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24
lib/dictBuilder/zdict.c
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@ -611,18 +611,17 @@ static void ZDICT_countEStats(EStats_ress_t esr, ZSTD_parameters params,
{ const BYTE* codePtr = seqStorePtr->llCode; { const BYTE* codePtr = seqStorePtr->llCode;
U32 u; U32 u;
for (u=0; u<nbSeq; u++) litlengthCount[codePtr[u]]++; for (u=0; u<nbSeq; u++) litlengthCount[codePtr[u]]++;
} } }
/* rep offsets */ if (nbSeq >= 2) { /* rep offsets */
{ const seqDef* const seq = seqStorePtr->sequences; const seqDef* const seq = seqStorePtr->sequencesStart;
U32 offset1 = seq[0].offset - 3; U32 offset1 = seq[0].offset - 3;
U32 offset2 = seq[1].offset - 3; U32 offset2 = seq[1].offset - 3;
if (offset1 >= MAXREPOFFSET) offset1 = 0; if (offset1 >= MAXREPOFFSET) offset1 = 0;
if (offset2 >= MAXREPOFFSET) offset2 = 0; if (offset2 >= MAXREPOFFSET) offset2 = 0;
repOffsets[offset1] += 3; repOffsets[offset1] += 3;
repOffsets[offset2] += 1; repOffsets[offset2] += 1;
} } } }
}
} }
/* /*
@ -676,7 +675,7 @@ static size_t ZDICT_analyzeEntropy(void* dstBuffer, size_t maxDstSize,
short matchLengthNCount[MaxML+1]; short matchLengthNCount[MaxML+1];
U32 litLengthCount[MaxLL+1]; U32 litLengthCount[MaxLL+1];
short litLengthNCount[MaxLL+1]; short litLengthNCount[MaxLL+1];
U32 repOffset[MAXREPOFFSET] = { 0 }; U32 repOffset[MAXREPOFFSET];
offsetCount_t bestRepOffset[ZSTD_REP_NUM+1]; offsetCount_t bestRepOffset[ZSTD_REP_NUM+1];
EStats_ress_t esr; EStats_ress_t esr;
ZSTD_parameters params; ZSTD_parameters params;
@ -701,6 +700,7 @@ static size_t ZDICT_analyzeEntropy(void* dstBuffer, size_t maxDstSize,
for (u=0; u<=offcodeMax; u++) offcodeCount[u]=1; for (u=0; u<=offcodeMax; u++) offcodeCount[u]=1;
for (u=0; u<=MaxML; u++) matchLengthCount[u]=1; for (u=0; u<=MaxML; u++) matchLengthCount[u]=1;
for (u=0; u<=MaxLL; u++) litLengthCount[u]=1; for (u=0; u<=MaxLL; u++) litLengthCount[u]=1;
memset(repOffset, 0, sizeof(repOffset));
repOffset[1] = repOffset[4] = repOffset[8] = 1; repOffset[1] = repOffset[4] = repOffset[8] = 1;
memset(bestRepOffset, 0, sizeof(bestRepOffset)); memset(bestRepOffset, 0, sizeof(bestRepOffset));
if (compressionLevel==0) compressionLevel=g_compressionLevel_default; if (compressionLevel==0) compressionLevel=g_compressionLevel_default;