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Fix static analyzer warnings

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This commit is contained in:
Sen Huang 2021-07-29 09:05:51 -07:00
parent 43aad811db
commit 5ec7897a26
2 changed files with 5 additions and 3 deletions
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1
lib/compress/zstd_compress.c
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@ -3646,6 +3646,7 @@ static size_t ZSTD_compressBlock_splitBlock_internal(ZSTD_CCtx* zc, void* dst, s
repcodes_t cRep; repcodes_t cRep;
ZSTD_memcpy(dRep.rep, zc->blockState.prevCBlock->rep, sizeof(repcodes_t)); ZSTD_memcpy(dRep.rep, zc->blockState.prevCBlock->rep, sizeof(repcodes_t));
ZSTD_memcpy(cRep.rep, zc->blockState.prevCBlock->rep, sizeof(repcodes_t)); ZSTD_memcpy(cRep.rep, zc->blockState.prevCBlock->rep, sizeof(repcodes_t));
ZSTD_memset(&nextSeqStore, 0, sizeof(seqStore_t));
DEBUGLOG(4, "ZSTD_compressBlock_splitBlock_internal (dstCapacity=%u, dictLimit=%u, nextToUpdate=%u)", DEBUGLOG(4, "ZSTD_compressBlock_splitBlock_internal (dstCapacity=%u, dictLimit=%u, nextToUpdate=%u)",
(unsigned)dstCapacity, (unsigned)zc->blockState.matchState.window.dictLimit, (unsigned)dstCapacity, (unsigned)zc->blockState.matchState.window.dictLimit,

7
lib/compress/zstd_lazy.c
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@ -1176,9 +1176,10 @@ size_t ZSTD_RowFindBestMatch_generic (
/* DMS/DDS variables that may be referenced laster */ /* DMS/DDS variables that may be referenced laster */
const ZSTD_matchState_t* const dms = ms->dictMatchState; const ZSTD_matchState_t* const dms = ms->dictMatchState;
size_t ddsIdx; /* Initialize the following variables to satisfy static analyzer */
U32 ddsExtraAttempts; /* cctx hash tables are limited in searches, but allow extra searches into DDS */ size_t ddsIdx = 0;
U32 dmsTag; U32 ddsExtraAttempts = 0; /* cctx hash tables are limited in searches, but allow extra searches into DDS */
U32 dmsTag = 0;
U32* dmsRow = NULL; U32* dmsRow = NULL;
BYTE* dmsTagRow = NULL; BYTE* dmsTagRow = NULL;