GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Browsing for service type %s in domain %s failed: %s",
- type, domain,
+ type, domain ? domain : "n/a",
avahi_strerror(avahi_client_errno(d->priv->client)));
gtk_dialog_run(GTK_DIALOG(m));
gtk_widget_destroy(m);