fix

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8557 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index 980ff45b9980ebecb8d75bb6370f168c95a53032..e7177eab55f876941a937ddae6520c0c129c101a 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -767,27 +767,29 @@ switch_status_t sofia_glue_tech_proxy_remote_addr(private_object_t *tech_pvt)
                tech_pvt->remote_sdp_video_ip = switch_core_session_strdup(tech_pvt->session, rip);
                tech_pvt->remote_sdp_video_port = (switch_port_t) atoi(rvp);
        }
-
-       if (!strcmp(tech_pvt->remote_sdp_video_ip, rip) && atoi(rvp) == tech_pvt->remote_sdp_video_port) {
-               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Remote video address:port [%s:%d] has not changed.\n", 
-                                                 tech_pvt->remote_sdp_audio_ip, tech_pvt->remote_sdp_audio_port);
-       } else {
-               switch_set_flag_locked(tech_pvt, TFLAG_VIDEO);
-               switch_channel_set_flag(tech_pvt->channel, CF_VIDEO);
-               if (switch_rtp_ready(tech_pvt->video_rtp_session)) {
-                       if (switch_rtp_set_remote_address(tech_pvt->video_rtp_session, tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port, &err) !=
-                               SWITCH_STATUS_SUCCESS) {
-                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VIDEO RTP REPORTS ERROR: [%s]\n", err);
-                       } else {
-                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VIDEO RTP CHANGING DEST TO: [%s:%d]\n",
-                                                                 tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port);
-                               /* Reactivate the NAT buster flag. */
-                               switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
+       
+       if (tech_pvt->remote_sdp_video_ip && tech_pvt->remote_sdp_video_port) {
+               if (!strcmp(tech_pvt->remote_sdp_video_ip, rip) && atoi(rvp) == tech_pvt->remote_sdp_video_port) {
+                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Remote video address:port [%s:%d] has not changed.\n", 
+                                                         tech_pvt->remote_sdp_audio_ip, tech_pvt->remote_sdp_audio_port);
+               } else {
+                       switch_set_flag_locked(tech_pvt, TFLAG_VIDEO);
+                       switch_channel_set_flag(tech_pvt->channel, CF_VIDEO);
+                       if (switch_rtp_ready(tech_pvt->video_rtp_session)) {
+                               if (switch_rtp_set_remote_address(tech_pvt->video_rtp_session, tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port, &err) !=
+                                       SWITCH_STATUS_SUCCESS) {
+                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VIDEO RTP REPORTS ERROR: [%s]\n", err);
+                               } else {
+                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VIDEO RTP CHANGING DEST TO: [%s:%d]\n",
+                                                                         tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port);
+                                       /* Reactivate the NAT buster flag. */
+                                       switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
+                               }
                        }
                }
        }
 
-       if (!strcmp(tech_pvt->remote_sdp_audio_ip, rip) && atoi(rp) == tech_pvt->remote_sdp_audio_port) {
+       if (tech_pvt->remote_sdp_audio_ip && !strcmp(tech_pvt->remote_sdp_audio_ip, rip) && atoi(rp) == tech_pvt->remote_sdp_audio_port) {
                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Remote address:port [%s:%d] has not changed.\n", 
                                                  tech_pvt->remote_sdp_audio_ip, tech_pvt->remote_sdp_audio_port);
                return SWITCH_STATUS_SUCCESS;