* lisp/progmodes/gud.el (gud-minor-menu-map): Fix thinko in last change

diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index 42d64952d864dd6a6b12118fd03b363600b0c8af..d5c8e37a37b5b7d9583918f77115303342574569 100644 (file)
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -211,7 +211,9 @@ Used to gray out relevant toolbar icons.")
   ;; We then merge them here into `gud-minor-mode-map'.
   :parent gud-menu-mode-map
   "<menu-bar>" `(menu-item nil ,gud-text-menu-bar-map
-                 :filter ,(lambda (map) (unless window-system map))))
+                 ;; Be careful to return an empty keymap rather than nil
+                 ;; so as not to hide the parent's menus.
+                 :filter ,(lambda (map) (if window-system '(keymap) map))))
 
 (easy-menu-define gud-menu-map gud-menu-mode-map
   "Menu for `gud-mode'."