From: Hans Kristian Rosbach <hk-git@circlestorm.org>
Date: Wed, 21 Feb 2024 13:05:29 +0000 (+0100)
Subject: Inserting strings is not slow any longer, remove bypass in deflate_medium().
X-Git-Tag: 2.2.0~36
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=322753f36e833343ae030e499564691da15eef32;p=thirdparty%2Fzlib-ng.git

Inserting strings is not slow any longer, remove bypass in deflate_medium().
---

diff --git a/deflate_medium.c b/deflate_medium.c
index ae7c737e..ca334e4b 100644
--- a/deflate_medium.c
+++ b/deflate_medium.c
@@ -63,10 +63,8 @@ static void insert_match(deflate_state *s, struct match match) {
         return;
     }
 
-    /* Insert new strings in the hash table only if the match length
-     * is not too large. This saves time but degrades compression.
-     */
-    if (match.match_length <= 16 * s->max_insert_length && s->lookahead >= WANT_MIN_MATCH) {
+    /* Insert new strings in the hash table. */
+    if (s->lookahead >= WANT_MIN_MATCH) {
         match.match_length--; /* string at strstart already in table */
         match.strstart++;