rem: gtk_widget_destroy ( dialog );
add: gtk_widget_destroy ( GTK_WIDGET (dialog));
context: void dialogue_conditional_special ( gchar *text, gchar * var, GtkMessageType type ){    GtkDialog * dialog;    dialog = dialogue_conditional_new ( text, var, type, GTK_BUTTONS_CLOSE );    if ( ! dialog )	return;    gtk_dialog_run ( GTK_DIALOG (dialog) );    gtk_widget_destroy ( dialog );}