Author: brian Date: Wed Jun 24 11:04:05 2009 New Revision: 13937 Log: mod_sofia: Dereferencing a null pointer causes segfault: sofia_handle_sip_r_invite doesn't check profile->extsipip before use (FSCORE-386) Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c ============================================================================== --- freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c (original) +++ freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c Wed Jun 24 11:04:05 2009 @@ -3071,7 +3071,7 @@ p_contact->m_url->url_user, sip_redirect_dialplan, sip_redirect_context); switch_ivr_session_transfer(a_session, p_contact->m_url->url_user, sip_redirect_dialplan, sip_redirect_context); } else if ((!strcmp(profile->sipip, p_contact->m_url->url_host)) - || (!strcmp(profile->extsipip, p_contact->m_url->url_host)) + || (profile->extsipip && !strcmp(profile->extsipip, p_contact->m_url->url_host)) || (switch_xml_locate_domain(p_contact->m_url->url_host, NULL, &root, &domain) == SWITCH_STATUS_SUCCESS)) { switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Redirect: Transfering to %s\n", p_contact->m_url->url_user); switch_ivr_session_transfer(a_session, p_contact->m_url->url_user, NULL, NULL);