From: Amaury Denoyelle <adenoyelle@haproxy.com>
Date: Fri, 18 Sep 2020 13:59:39 +0000 (+0200)
Subject: BUG/MINOR: config: Fix memory leak on config parse listen
X-Git-Tag: v2.3-dev5~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36b536652f23c8b9b430d7a7cbb42a696d06a929;p=thirdparty%2Fhaproxy.git

BUG/MINOR: config: Fix memory leak on config parse listen

This memory leak happens if there is two or more defaults section. When
the default proxy is reinitialized, the structure member containing the
config filename must be freed.

Fix github issue #851.
Should be backported as far as 1.6.
---

diff --git a/src/cfgparse-listen.c b/src/cfgparse-listen.c
index bbdf699343..cdfca5b3a7 100644
--- a/src/cfgparse-listen.c
+++ b/src/cfgparse-listen.c
@@ -479,6 +479,7 @@ int cfg_parse_listen(const char *file, int linenum, char **args, int kwm)
 			goto out;
 		}
 
+		free(defproxy.conf.file);
 		free(defproxy.check_command);
 		free(defproxy.check_path);
 		free(defproxy.cookie_name);