From 5a85711568fa4268465c0f6f8a3b49ff8b09bcf1 Mon Sep 17 00:00:00 2001
From: Mark Michelson <mmichelson@digium.com>
Date: Fri, 14 Aug 2015 15:46:05 -0500
Subject: [PATCH] res_pjsip_sdp_rtp: Restore removed NULL check.
When sending an RTP keepalive, we need to be sure we're not dealing with
a NULL RTP instance. There had been a NULL check, but the commit that
added the rtp_timeout and rtp_hold_timeout options removed the NULL
check.
Change-Id: I2d7dcd5022697cfc6bf3d9e19245419078e79b64
---
res/res_pjsip_sdp_rtp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/res/res_pjsip_sdp_rtp.c b/res/res_pjsip_sdp_rtp.c
index 652188dc3a..2ca1f98de7 100644
--- a/res/res_pjsip_sdp_rtp.c
+++ b/res/res_pjsip_sdp_rtp.c
@@ -115,6 +115,10 @@ static int send_keepalive(const void *data)
time_t interval;
int send_keepalive;
+ if (!rtp) {
+ return 0;
+ }
+
keepalive = ast_rtp_instance_get_keepalive(rtp);
if (!ast_sockaddr_isnull(&session_media->direct_media_addr)) {
--
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