- n = avahi_strdup_printf("_services._dns-sd._udp.%s", b->domain_name);
- k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
- avahi_free(n);
-
- b->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, b);
+ if (!(b->domain_name = avahi_normalize_name_strdup(domain))) {
+ avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR))) {
+ avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(b->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, b)))
+ goto fail;
+