AuroraMiddleware/lz4
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Only Perform Dict Lookup if Attempts Remain

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This commit is contained in:
W. Felix Handte 2018-03-26 11:43:52 -04:00
parent b6c35ed642
commit b88a0b4e88
1 changed files with 1 additions and 1 deletions
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2
lib/lz4hc.c
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@ -288,7 +288,7 @@ LZ4HC_InsertAndGetWiderMatch (
} } } }
} /* while ((matchIndex>=lowLimit) && (matchIndex < (ip - base)) && (nbAttempts)) */
if (dictCtx != NULL) {
if (dictCtx != NULL && nbAttempts) {
ptrdiff_t dictIndexDelta = dictCtx->base - dictCtx->end + lowLimit;
dictMatchIndex = dictCtx->hashTable[LZ4HC_hashPtr(ip)];
matchIndex = dictMatchIndex + dictIndexDelta;