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fix compression bug in rollbuffer mode

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Yann Collet 2015-11-17 16:14:55 +01:00
parent 138e89c9c4
commit 94b9d8ec8d
1 changed files with 1 additions and 1 deletions
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lib/zstd_compress.c
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@ -867,7 +867,7 @@ size_t ZSTD_compressBlock_fast_extDict_generic(ZSTD_CCtx* ctx,
const BYTE* iEndCount = (matchEnd - match < iend - ip) ? ip + (matchEnd - match) : iend;
size_t matchLength = ZSTD_count(ip+MINMATCH, match+MINMATCH, iEndCount);
size_t offsetCode = current-matchIndex;
if (matchIndex + matchLength + MINMATCH == dictLimit)
if (match + matchLength + MINMATCH == matchEnd)
matchLength += ZSTD_count(ip + matchLength + MINMATCH, base + dictLimit, iend);
if (offsetCode == offset_2) offsetCode = 0;
offset_2 = offset_1;