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fixed overlapLog==0 => no overlap

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This commit is contained in:
Yann Collet 2017-01-30 14:54:46 -08:00
parent 8d8513fb64
commit b2e1b3d670
1 changed files with 1 additions and 1 deletions
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2
lib/compress/zstdmt_compress.c
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@ -514,7 +514,7 @@ static size_t ZSTDMT_initCStream_internal(ZSTDMT_CCtx* zcs,
if (zcs->cdict == NULL) return ERROR(memory_allocation);
} }
zcs->frameContentSize = pledgedSrcSize;
zcs->targetDictSize = (size_t)1 << (zcs->params.cParams.windowLog - zcs->overlapRLog);
zcs->targetDictSize = (zcs->overlapRLog>=9) ? 0 : (size_t)1 << (zcs->params.cParams.windowLog - zcs->overlapRLog);
DEBUGLOG(4, "overlapRLog : %u ", zcs->overlapRLog);
DEBUGLOG(3, "overlap Size : %u KB", (U32)(zcs->targetDictSize>>10));
zcs->targetSectionSize = zcs->sectionSize ? zcs->sectionSize : (size_t)1 << (zcs->params.cParams.windowLog + 2);