From: Richard Mudgett <rmudgett@digium.com>
Date: Mon, 27 Mar 2017 17:37:39 +0000 (-0500)
Subject: Add DTLS sanity check.
X-Git-Tag: 14.5.0-rc1~73^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11f3b6e17f25339de91e506ff36b7238b41b2cbf;p=thirdparty%2Fasterisk.git

Add DTLS sanity check.

Change-Id: Ib32612cf6c7ce9213a11b9cba82f630f8cd3564b
---

diff --git a/res/res_pjsip_sdp_rtp.c b/res/res_pjsip_sdp_rtp.c
index 1552b362ae..95aae55fdf 100644
--- a/res/res_pjsip_sdp_rtp.c
+++ b/res/res_pjsip_sdp_rtp.c
@@ -777,7 +777,7 @@ static void apply_dtls_attrib(struct ast_sip_session_media *session_media,
 	struct ast_rtp_engine_dtls *dtls = ast_rtp_instance_get_dtls(session_media->rtp);
 	pj_str_t *value;
 
-	if (!attr->value.ptr) {
+	if (!attr->value.ptr || !dtls) {
 		return;
 	}