res_pjsip_sdp_rtp: Restore removed NULL check.
[asterisk/asterisk.git] / res / res_pjsip_sdp_rtp.c
index 652188d..2ca1f98 100644 (file)
@@ -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)) {