From: Yann Collet <yann.collet.73@gmail.com>
Date: Wed, 10 Feb 2016 16:18:24 +0000 (+0100)
Subject: restored fast zstd_opt variant
X-Git-Tag: v0.5.1^2~3^2~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=490aa68b1809ad10807a92a833e9b21ca2171cf4;p=thirdparty%2Fzstd.git

restored fast zstd_opt variant
---

diff --git a/lib/zstd_opt.h b/lib/zstd_opt.h
index 579558b11..6fb94e21a 100644
--- a/lib/zstd_opt.h
+++ b/lib/zstd_opt.h
@@ -350,8 +350,8 @@ U32 ZSTD_HcGetAllMatches_generic (
         nbAttempts--;
         if ((!extDict) || matchIndex >= dictLimit) {
             match = base + matchIndex;
-            //if (match[minml] == ip[minml]) currentMl = ZSTD_count(ip, match, iHighLimit); if (currentMl>0) {   // faster
-             if (MEM_read32(match) == MEM_read32(ip)) { currentMl = ZSTD_count(ip+MINMATCH, match+MINMATCH, iHighLimit)+MINMATCH;  // stronger
+            if (match[minml] == ip[minml]) currentMl = ZSTD_count(ip, match, iHighLimit); if (currentMl>0) {   // faster
+            //if (MEM_read32(match) == MEM_read32(ip)) { currentMl = ZSTD_count(ip+MINMATCH, match+MINMATCH, iHighLimit)+MINMATCH;  // stronger
                 while ((match-back > base) && (ip-back > iLowLimit) && (ip[-back-1] == match[-back-1])) back++;
                 currentMl += back;
             }