From: Dragan Dosen <ddosen@haproxy.com>
Date: Thu, 16 Jun 2016 09:23:01 +0000 (+0200)
Subject: BUG/MINOR: http: url32+src should check cli_conn before using it
X-Git-Tag: v1.7-dev4~72
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=db5af61f3cae7f937b56994c0b7c153f7ceeb366;p=thirdparty%2Fhaproxy.git

BUG/MINOR: http: url32+src should check cli_conn before using it

In function smp_fetch_url32_src(), it's better to check the value of
cli_conn before we go any further.

This patch needs to be backported to 1.6 and 1.5.
---

diff --git a/src/proto_http.c b/src/proto_http.c
index 77122817fc..228c90b52f 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -11654,6 +11654,9 @@ smp_fetch_url32_src(const struct arg *args, struct sample *smp, const char *kw,
 	struct chunk *temp;
 	struct connection *cli_conn = objt_conn(smp->sess->origin);
 
+	if (!cli_conn)
+		return 0;
+
 	if (!smp_fetch_url32(args, smp, kw, private))
 		return 0;