From: Hans Kristian Rosbach <hk-git@circlestorm.org>
Date: Fri, 22 May 2015 20:32:42 +0000 (+0200)
Subject: Dont set hash_head, it is overwritten before being accessed again.
X-Git-Tag: 1.9.9-b1~812
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d533ae780758435414ecf158b375decfa9aa422e;p=thirdparty%2Fzlib-ng.git

Dont set hash_head, it is overwritten before being accessed again.
---

diff --git a/deflate.c b/deflate.c
index ebfcb6dff..4a4abf2ad 100644
--- a/deflate.c
+++ b/deflate.c
@@ -1487,7 +1487,7 @@ local block_state deflate_fast(deflate_state *s, int flush)
                 s->match_length--; /* string at strstart already in table */
                 do {
                     s->strstart++;
-                    hash_head = insert_string(s, s->strstart);
+                    insert_string(s, s->strstart);
                     /* strstart never exceeds WSIZE-MAX_MATCH, so there are
                      * always MIN_MATCH bytes ahead.
                      */