From: Bimba Shrestha <bimbashrestha@fb.com>
Date: Fri, 12 Jun 2020 02:41:03 +0000 (-0700)
Subject: loading dict using new algorithm
X-Git-Tag: v1.4.7~81^2~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=628559d0e4c8ace6c29c187ac59a897b7ee4b7de;p=thirdparty%2Fzstd.git

loading dict using new algorithm
---

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 31c49a9c3..4ad60400f 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -2892,7 +2892,9 @@ static size_t ZSTD_loadDictionaryContent(ZSTD_matchState_t* ms,
         case ZSTD_greedy:
         case ZSTD_lazy:
         case ZSTD_lazy2:
-            if (chunk >= HASH_READ_SIZE)
+            if (chunk >= HASH_READ_SIZE && params->enableDedicatedDictSearch)
+                ZSTD_lazy_loadDictionary(ms, ichunk-HASH_READ_SIZE);
+            else if (chunk >= HASH_READ_SIZE)
                 ZSTD_insertAndFindFirstIndex(ms, ichunk-HASH_READ_SIZE);
             break;
 
diff --git a/lib/compress/zstd_lazy.c b/lib/compress/zstd_lazy.c
index f58e6a27b..e717ef74e 100644
--- a/lib/compress/zstd_lazy.c
+++ b/lib/compress/zstd_lazy.c
@@ -580,7 +580,7 @@ size_t ZSTD_HcFindBestMatch_generic (
             /* save best solution */
             if (currentMl > ml) {
                 ml = currentMl;
-                *offsetPtr = current - (matchIndex + dmsIndexDelta) + ZSTD_REP_MOVE;
+                *offsetPtr = curr - (matchIndex + dmsIndexDelta) + ZSTD_REP_MOVE;
                 if (ip+currentMl == iLimit) break; /* best possible, avoids read overflow on next attempt */
             }