tweak

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7772 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 8a41de5aa081cf26fd68ab880c43963bad8196e3..77b0d21e5a785ab5a95219b681ae2bb555b4d9d5 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -767,7 +767,7 @@ void sofia_glue_tech_patch_sdp(private_object_t *tech_pvt)
                ip_ptr = p + 9;
        }
 
-       if (!strncmp(ip_ptr, "0.0.0.0", 7) || switch_stristr("sendonly", tech_pvt->local_sdp_str)) {
+       if ((ip_ptr && !strncmp(ip_ptr, "0.0.0.0", 7)) || switch_stristr("sendonly", tech_pvt->local_sdp_str)) {
                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Skip patch on hold SDP\n");
                return;
        }