mod_sofia: fix segfault due to missing contact header in invite (MODENDP-177)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11463 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 440ff1f8ba6b6aab34eb3544a3505022a424f616..6423bd883d25039eebba8f8f6faea809b1b5b82d 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -3769,6 +3769,12 @@ void sofia_handle_sip_i_invite(nua_t *nua, sofia_profile_t *profile, nua_handle_
                return;
        }
 
+       if (!(sip->sip_contact && sip->sip_contact->m_url)) {
+               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "NO CONTACT!\n");
+               nua_respond(nh, 400, "Missing Contact Header", TAG_END());
+               return;
+       }
+
        get_addr(network_ip, sizeof(network_ip), my_addrinfo->ai_addr, my_addrinfo->ai_addrlen);
        network_port = ntohs(((struct sockaddr_in *) msg_addrinfo(nua_current_request(nua))->ai_addr)->sin_port);
 
@@ -3860,12 +3866,6 @@ void sofia_handle_sip_i_invite(nua_t *nua, sofia_profile_t *profile, nua_handle_
                is_auth++;
        }
 
-       if (!(sip->sip_contact && sip->sip_contact->m_url)) {
-               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "NO CONTACT!\n");
-               nua_respond(nh, 400, "Missing Contact Header", TAG_END());
-               return;
-       }
-
        if (sofia_endpoint_interface) {
                if (profile->pflags & PFLAG_CALLID_AS_UUID) {
                        session = switch_core_session_request_uuid(sofia_endpoint_interface, NULL, sip->sip_call_id->i_id);