ddidderr/zstd-rs
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fixed encoding bugs

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This commit is contained in:
Yann Collet
2016-02-02 16:00:50 +01:00
parent 2ce4923238
commit 7a6343fb1b
1 changed files with 3 additions and 1 deletions
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lib/zstd_compress.c
+3 -1
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@@ -251,6 +251,7 @@ size_t ZSTD_copyCCtx(ZSTD_CCtx* dstCCtx, const ZSTD_CCtx* srcCCtx)
dstCCtx->dictBase = srcCCtx->dictBase; dstCCtx->dictBase = srcCCtx->dictBase;
dstCCtx->dictLimit = srcCCtx->dictLimit; dstCCtx->dictLimit = srcCCtx->dictLimit;
dstCCtx->lowLimit = srcCCtx->lowLimit; dstCCtx->lowLimit = srcCCtx->lowLimit;
dstCCtx->loadedDictEnd = srcCCtx->loadedDictEnd;
/* copy entropy tables */ /* copy entropy tables */
dstCCtx->flagStaticTables = srcCCtx->flagStaticTables; dstCCtx->flagStaticTables = srcCCtx->flagStaticTables;
@@ -1911,7 +1912,8 @@ static size_t ZSTD_compress_generic (ZSTD_CCtx* zc,
if (remaining < blockSize) blockSize = remaining; if (remaining < blockSize) blockSize = remaining;
if ((U32)(ip+blockSize - zc->base) > zc->loadedDictEnd + maxDist) { /* enforce maxDist */ if ((U32)(ip+blockSize - zc->base) > zc->loadedDictEnd + maxDist) { /* enforce maxDist */
zc->lowLimit = (U32)(ip+blockSize - zc->base) - maxDist; U32 newLowLimit = (U32)(ip+blockSize - zc->base) - maxDist;
if (zc->lowLimit < newLowLimit) zc->lowLimit = newLowLimit;
if (zc->dictLimit < zc->lowLimit) zc->dictLimit = zc->lowLimit; if (zc->dictLimit < zc->lowLimit) zc->dictLimit = zc->lowLimit;
} }