From: William Lallemand <wlallemand@haproxy.org>
Date: Fri, 20 Aug 2021 08:10:15 +0000 (+0200)
Subject: MINOR: server: check if srv is NULL in free_server()
X-Git-Tag: v2.5-dev5~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c395fce21c55e16036d10d3aa80de9dcfc3efe0;p=thirdparty%2Fhaproxy.git

MINOR: server: check if srv is NULL in free_server()

Check if srv is NULL before trying to do anything  in free_server(),
like most free()-like function do.
---

diff --git a/src/server.c b/src/server.c
index f1e294a836..7cec4ce473 100644
--- a/src/server.c
+++ b/src/server.c
@@ -2216,6 +2216,9 @@ static uint srv_release_dynsrv(struct server *srv)
  */
 void free_server(struct server *srv)
 {
+	if (!srv)
+		return;
+
 	/* For dynamic servers, decrement the reference counter. Only free the
 	 * server when reaching zero.
 	 */