From cea8f60df14d3c538e0a420eb15b808159ab6c09 Mon Sep 17 00:00:00 2001 From: Yann Collet Date: Fri, 17 Mar 2017 18:07:53 -0700 Subject: slight btopt speed improvement removing a useless test --- lib/lz4opt.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/lz4opt.h b/lib/lz4opt.h index f12468a..36c84bb 100644 --- a/lib/lz4opt.h +++ b/lib/lz4opt.h @@ -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; -- cgit v0.12