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slight btopt speed improvement

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removing a useless test
This commit is contained in:
Yann Collet 2017-03-17 18:07:53 -07:00
parent 8bd32a17b1
commit cea8f60df1
1 changed files with 4 additions and 3 deletions
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7
lib/lz4opt.h
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@ -278,13 +278,14 @@ static int LZ4HC_compress_optimal (
mlen = 1;
best_mlen = 0;
if (cur > last_pos || price < (size_t)opt[cur].price)
SET_PRICE(cur, mlen, best_mlen, litlen, price);
if (price < (size_t)opt[cur].price)
SET_PRICE(cur, mlen, best_mlen, litlen, price); /* note : increases last_pos */
if (cur == last_pos || inr >= mflimit) break;
match_num = LZ4HC_BinTree_GetAllMatches(ctx, inr, matchlimit, MINMATCH-1, matches, fullUpdate);
if (match_num > 0 && (size_t)matches[match_num-1].len > sufficient_len) {
if ((match_num > 0) && (size_t)matches[match_num-1].len > sufficient_len) {
/* immediate encoding */
best_mlen = matches[match_num-1].len;
best_off = matches[match_num-1].off;
last_pos = cur + 1;