diff options
Diffstat (limited to 'lib/lz4opt.h')
| -rw-r--r-- | lib/lz4opt.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/lz4opt.h b/lib/lz4opt.h index 8a223ec..25ceaad 100644 --- a/lib/lz4opt.h +++ b/lib/lz4opt.h @@ -299,7 +299,7 @@ static int LZ4HC_compress_optimal ( } } } last_match_pos = matches[nb_matches_initial-1].len; { int addLit; - for (addLit = 1; addLit <= 2; addLit ++) { + for (addLit = 1; addLit <= 3; addLit ++) { opt[last_match_pos+addLit].mlen = 1; /* literal */ opt[last_match_pos+addLit].off = 0; opt[last_match_pos+addLit].litlen = addLit; @@ -315,6 +315,7 @@ static int LZ4HC_compress_optimal ( if (curPtr >= mflimit) break; + DEBUGLOG(7, "search at rPos:%u", cur); //nb_matches = LZ4HC_BinTree_GetAllMatches(ctx, curPtr, matchlimit, MINMATCH-1, matches, fullUpdate); nb_matches = LZ4HC_HashChain_GetAllMatches(ctx, curPtr, matchlimit, MINMATCH-1, matches, fullUpdate); //nb_matches = LZ4HC_HashChain_GetAllMatches(ctx, curPtr, matchlimit, last_match_pos - cur + 1, matches, fullUpdate); /* only works if last_match_pos is really the last match pos */ @@ -367,7 +368,7 @@ static int LZ4HC_compress_optimal ( price = opt[cur].price + LZ4HC_sequencePrice(0, ml); } - if (pos > last_match_pos+2 || price <= opt[pos].price) { + if (pos > last_match_pos+3 || price <= opt[pos].price) { DEBUGLOG(7, "rPos:%3i => price:%3i (matchlen=%i)", pos, price, ml); assert(pos < LZ4_OPT_NUM); @@ -382,7 +383,7 @@ static int LZ4HC_compress_optimal ( } } } } /* complete following positions with literals */ { int addLit; - for (addLit = 1; addLit <= 2; addLit ++) { + for (addLit = 1; addLit <= 3; addLit ++) { opt[last_match_pos+addLit].mlen = 1; /* literal */ opt[last_match_pos+addLit].off = 0; opt[last_match_pos+addLit].litlen = addLit; |