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| author | Yann Collet <cyan@fb.com> | 2017-11-03 08:20:30 (GMT) |
|---|---|---|
| committer | Yann Collet <cyan@fb.com> | 2017-11-03 08:20:30 (GMT) |
| commit | 320e1d51ac6fd456107c18ed9d6b2c71d7ffa49f (patch) | |
| tree | 966cd7b06af7fb69c5748bf0a1ecd45fbfc2880e /lib | |
| parent | 81667a1e966469de0f307bfda141ccb6e89a3115 (diff) | |
| download | lz4-320e1d51ac6fd456107c18ed9d6b2c71d7ffa49f.zip lz4-320e1d51ac6fd456107c18ed9d6b2c71d7ffa49f.tar.gz lz4-320e1d51ac6fd456107c18ed9d6b2c71d7ffa49f.tar.bz2 | |
removed useless parameter from hash chain matchfinder
used to be present for compatibility with binary tree matchfinder
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lz4opt.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/lz4opt.h b/lib/lz4opt.h index 841e00c..6560ec5 100644 --- a/lib/lz4opt.h +++ b/lib/lz4opt.h @@ -91,7 +91,7 @@ int LZ4HC_FindLongerMatch(LZ4HC_CCtx_internal* const ctx, /* Index table will LZ4_FORCE_INLINE int LZ4HC_HashChain_GetAllMatches ( LZ4HC_CCtx_internal* ctx, const BYTE* const ip, const BYTE* const iHighLimit, - size_t best_mlen, LZ4HC_match_t* matches, const int fullUpdate) + size_t best_mlen, LZ4HC_match_t* matches) { const BYTE* matchPtr = NULL; int matchLength = LZ4HC_FindLongerMatch(ctx, ip, iHighLimit, (int)best_mlen, &matchPtr, ctx->searchNum); @@ -99,7 +99,6 @@ LZ4_FORCE_INLINE int LZ4HC_HashChain_GetAllMatches ( assert(matches != NULL); matches[0].len = matchLength; matches[0].off = (int)(ip-matchPtr); - (void)fullUpdate; return 1; } @@ -139,7 +138,7 @@ static int LZ4HC_compress_optimal ( int best_mlen, best_off; int cur, last_match_pos = 0; - int const nb_matches_initial = LZ4HC_HashChain_GetAllMatches(ctx, ip, matchlimit, MINMATCH-1, matches, fullUpdate); + int const nb_matches_initial = LZ4HC_HashChain_GetAllMatches(ctx, ip, matchlimit, MINMATCH-1, matches); if (!nb_matches_initial) { ip++; continue; } if ((size_t)matches[nb_matches_initial-1].len > sufficient_len) { @@ -205,9 +204,9 @@ static int LZ4HC_compress_optimal ( DEBUGLOG(7, "search at rPos:%u", cur); if (fullUpdate) - nb_matches = LZ4HC_HashChain_GetAllMatches(ctx, curPtr, matchlimit, MINMATCH-1, matches, fullUpdate); + nb_matches = LZ4HC_HashChain_GetAllMatches(ctx, curPtr, matchlimit, MINMATCH-1, matches); else - nb_matches = LZ4HC_HashChain_GetAllMatches(ctx, curPtr, matchlimit, last_match_pos - cur, matches, fullUpdate); /* only test matches of a minimum length; slightly faster, but misses a few bytes */ + nb_matches = LZ4HC_HashChain_GetAllMatches(ctx, curPtr, matchlimit, last_match_pos - cur, matches); /* only test matches of a minimum length; slightly faster, but misses a few bytes */ if (!nb_matches) continue; if ( ((size_t)matches[nb_matches-1].len > sufficient_len) |