612 	sip_header_t		thdr = NULL;  in sip_seed_dialog()  local
640 		thdr = sip_dlg_xchg_from_to((sip_msg_t)sip_msg,  in sip_seed_dialog()
652 	if ((fhdr == NULL && thdr == NULL) || cihdr == NULL || chdr == NULL ||  in sip_seed_dialog()
654 		if (thdr != NULL)  in sip_seed_dialog()
655 			sip_free_header(thdr);  in sip_seed_dialog()
669 		if (thdr != NULL)  in sip_seed_dialog()
670 			sip_free_header(thdr);  in sip_seed_dialog()
676 		if (thdr != NULL)  in sip_seed_dialog()
677 			sip_free_header(thdr);  in sip_seed_dialog()
682 		if (thdr != NULL)  in sip_seed_dialog()
683 			sip_free_header(thdr);  in sip_seed_dialog()
691 		dialog->sip_dlg_remote_uri_tag = thdr;  in sip_seed_dialog()
860 	_sip_header_t		*thdr;  in sip_complete_dialog()  local
894 		thdr = sip_dlg_xchg_from_to((sip_msg_t)sip_msg,  in sip_complete_dialog()
896 		if (thdr == NULL)  in sip_complete_dialog()
903 			sip_free_header(thdr);  in sip_complete_dialog()
909 			sip_free_header(thdr);  in sip_complete_dialog()
916 			sip_free_header(thdr);  in sip_complete_dialog()
922 			sip_free_header(thdr);  in sip_complete_dialog()
933 			sip_free_header(thdr);  in sip_complete_dialog()
939 			thdr = sip_dlg_xchg_from_to((sip_msg_t)sip_msg,  in sip_complete_dialog()
944 			thdr = sip_search_for_header(sip_msg, SIP_TO, NULL);  in sip_complete_dialog()
951 		if (thdr == NULL) {  in sip_complete_dialog()
959 			sip_free_header(thdr);  in sip_complete_dialog()
974 			sip_free_header(thdr);  in sip_complete_dialog()
986 			sip_free_header(thdr);  in sip_complete_dialog()
995 			sip_free_header(thdr);  in sip_complete_dialog()
1000 			sip_free_header(thdr);  in sip_complete_dialog()
1007 				sip_free_header(thdr);  in sip_complete_dialog()
1012 			dialog->sip_dlg_remote_uri_tag = thdr;  in sip_complete_dialog()
1015 				sip_free_header(thdr);  in sip_complete_dialog()
1019 			dialog->sip_dlg_local_uri_tag = thdr;  in sip_complete_dialog()
1042 					sip_free_header(thdr);  in sip_complete_dialog()
1050 					sip_free_header(thdr);  in sip_complete_dialog()
1070 					sip_free_header(thdr);  in sip_complete_dialog()
1081 				sip_free_header(thdr);  in sip_complete_dialog()
1085 			dialog->sip_dlg_local_uri_tag = thdr;  in sip_complete_dialog()
1088 			    sip_dup_header(thdr)) == NULL) {  in sip_complete_dialog()
1113 				sip_free_header(thdr);  in sip_complete_dialog()