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small ratio improvement with MINMATCH=3

dev
inikep 2016-03-10 13:18:36 +01:00
parent b5a519f43c
commit b0c640d934
1 changed files with 2 additions and 2 deletions
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4
lib/zstd_opt.h
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@ -244,8 +244,8 @@ static U32 ZSTD_insertBtAndGetAllMatches (
if (minMatch == 3) { /* HC3 match finder */ if (minMatch == 3) { /* HC3 match finder */
U32 matchIndex3 = ZSTD_insertAndFindFirstIndexHash3 (zc, ip); U32 matchIndex3 = ZSTD_insertAndFindFirstIndexHash3 (zc, ip);
if (matchIndex3>windowLow) { if (matchIndex3>windowLow && (current - matchIndex3 < (1<<18))) {
const BYTE* match; const BYTE* match;
size_t currentMl=0; size_t currentMl=0;
if ((!extDict) || matchIndex3 >= dictLimit) { if ((!extDict) || matchIndex3 >= dictLimit) {