From: Phil Vachon <pvachon@12sidedtech.com>
Date: Mon, 30 Jan 2017 14:32:29 +0000 (+0100)
Subject: Initialize block_open state
X-Git-Tag: 1.9.9-b1~695
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45a5149c6a8309c83ea81bce95279a41f31c730c;p=thirdparty%2Fzlib-ng.git

Initialize block_open state

On deflation context creation, initialize the block_open state to 0 to
ensure that no uninitialized values are used.
---

diff --git a/deflate.c b/deflate.c
index ce4b0e6ab..21d4f414c 100644
--- a/deflate.c
+++ b/deflate.c
@@ -330,6 +330,7 @@ int ZEXPORT deflateInit2_(z_stream *strm, int level, int method, int windowBits,
     s->level = level;
     s->strategy = strategy;
     s->method = (unsigned char)method;
+    s->block_open = 0;
 
     return deflateReset(strm);
 }