AuroraMiddleware/lz4
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[LZ4_compress_destSize] Allow 2 more bytes of match length

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This commit is contained in:
Nick Terrell 2019-07-17 11:07:24 -07:00
parent 7654a5a6d2
commit 690009e2c2
1 changed files with 1 additions and 1 deletions
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lib/lz4.c
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@ -1016,7 +1016,7 @@ _next_match:
(unlikely(op + (1 + LASTLITERALS) + (matchCode>>8) > olimit)) ) {
if (outputDirective == fillOutput) {
/* Match description too long : reduce it */
U32 newMatchCode = 15 /* in token */ - 1 /* to avoid needing a zero byte */ + ((U32)(olimit - op) - 2 - 1 - LASTLITERALS) * 255;
U32 newMatchCode = 15 /* in token */ - 1 /* to avoid needing a zero byte */ + ((U32)(olimit - op) - 1 - LASTLITERALS) * 255;
ip -= matchCode - newMatchCode;
matchCode = newMatchCode;
} else {