[Asterisk-code-review] res pjsip sdp rtp: Restore removed NULL check. (asterisk[certified/13.1])

[Mark Michelson]

Mark Michelson has uploaded a new change for review.

  https://gerrit.asterisk.org/1099

Change subject: res_pjsip_sdp_rtp: Restore removed NULL check.
......................................................................

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
---
M res/res_pjsip_sdp_rtp.c
1 file changed, 4 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/99/1099/1

diff --git a/res/res_pjsip_sdp_rtp.c b/res/res_pjsip_sdp_rtp.c
index 298b018..5adc48a 100644
--- a/res/res_pjsip_sdp_rtp.c
+++ b/res/res_pjsip_sdp_rtp.c
@@ -114,6 +114,10 @@
 	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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Gerrit-MessageType: newchange
Gerrit-Change-Id: I2d7dcd5022697cfc6bf3d9e19245419078e79b64
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: certified/13.1
Gerrit-Owner: Mark Michelson <mmichelson at digium.com>