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 7712281..228c90b 100644 (file)
--- 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;