From: Mika Lindqvist <postmaster@raasu.org>
Date: Sun, 12 Mar 2017 00:52:54 +0000 (+0200)
Subject: deflate_medium: Remove broken overlap test.
X-Git-Tag: 1.9.9-b1~662
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9fdda220c62d5ba8746c2bf6f6c63da27897a90f;p=thirdparty%2Fzlib-ng.git

deflate_medium: Remove broken overlap test.
---

diff --git a/deflate_medium.c b/deflate_medium.c
index db5d09c6f..972f5a840 100644
--- a/deflate_medium.c
+++ b/deflate_medium.c
@@ -154,12 +154,6 @@ static void fizzle_matches(deflate_state *s, struct match *current, struct match
     if (likely(*match != *orig))
         return;
 
-    /* check the overlap case and just give up. We can do better in theory,
-     * but unlikely to be worth it
-     */
-    if (next->match_start + next->match_length >= current->strstart)
-        return;
-
     c = *current;
     n = *next;