--- np2/x11/gtk2/gtk_main.c	2011/12/17 19:55:48	1.15
+++ np2/x11/gtk2/gtk_main.c	2012/01/23 03:57:31	1.16
@@ -419,7 +419,7 @@ gui_gtk_msgbox(const char *title, const 
 
 	dialog = gtk_message_dialog_new(GTK_WINDOW(main_window),
 	    GTK_DIALOG_DESTROY_WITH_PARENT|GTK_DIALOG_MODAL,
-	    msgtype, btntype, msg);
+	    msgtype, btntype, "%s", msg);
 	gtk_window_set_title(GTK_WINDOW(dialog), title);
 
 	gtk_widget_show_all(dialog);