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fix : potential leak (#229)

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This commit is contained in:
Yann Collet
2016-06-30 14:07:30 +02:00
parent 6c6e1751f6
commit c093208ab8
4 changed files with 15 additions and 13 deletions
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lib/compress/zstd_opt.h
+3 -3
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@@ -114,7 +114,7 @@ FORCE_INLINE U32 ZSTD_getLiteralPrice(seqStore_t* ssPtr, U32 litLength, const BY
/* literals */
if (ssPtr->cachedLiterals == literals) {
U32 additional = litLength - ssPtr->cachedLitLength;
U32 const additional = litLength - ssPtr->cachedLitLength;
const BYTE* literals2 = ssPtr->cachedLiterals + ssPtr->cachedLitLength;
price = ssPtr->cachedPrice + additional * ssPtr->log2litSum;
for (u=0; u < additional; u++)
@@ -154,7 +154,7 @@ FORCE_INLINE U32 ZSTD_getLiteralPrice(seqStore_t* ssPtr, U32 litLength, const BY
FORCE_INLINE U32 ZSTD_getPrice(seqStore_t* seqStorePtr, U32 litLength, const BYTE* literals, U32 offset, U32 matchLength)
{
/* offset */
BYTE offCode = (BYTE)ZSTD_highbit32(offset+1);
BYTE const offCode = (BYTE)ZSTD_highbit32(offset+1);
U32 price = offCode + seqStorePtr->log2offCodeSum - ZSTD_highbit32(seqStorePtr->offCodeFreq[offCode]+1);
/* match Length */
@@ -200,7 +200,7 @@ MEM_STATIC void ZSTD_updatePrice(seqStore_t* seqStorePtr, U32 litLength, const B
}
/* match offset */
{ BYTE offCode = (BYTE)ZSTD_highbit32(offset+1);
{ BYTE const offCode = (BYTE)ZSTD_highbit32(offset+1);
seqStorePtr->offCodeSum++;
seqStorePtr->offCodeFreq[offCode]++;
}