From: Karl Heuer <kwzh@gnu.org>
Date: Sat, 25 Jun 1994 01:42:43 +0000 (+0000)
Subject: (popup-menu): Allow user to select nothing.
X-Git-Tag: emacs-19.34~7802
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9f04f0237a69d7c488ca4ccbe8a96f86f8820c8d;p=emacs.git

(popup-menu): Allow user to select nothing.
---

diff --git a/lisp/emacs-lisp/lmenu.el b/lisp/emacs-lisp/lmenu.el
index 6319ff3936b..9d4855fcc1f 100644
--- a/lisp/emacs-lisp/lmenu.el
+++ b/lisp/emacs-lisp/lmenu.el
@@ -135,10 +135,11 @@ The syntax, more precisely:
   (let ((menu (make-lucid-menu-keymap (car menu-desc) (cdr menu-desc)))
 	(pos (mouse-pixel-position))
 	answer cmd)
-    (while menu
-      (setq answer (x-popup-menu (list (list (nth 1 pos) (nthcdr 2 pos))
-				       (car pos))
-				 menu))
+    (while (and menu
+		(setq answer (x-popup-menu (list (list (nth 1 pos)
+						       (nthcdr 2 pos))
+						 (car pos))
+					   menu)))
       (setq cmd (lookup-key menu (apply 'vector answer)))
       (setq menu nil)
       (and cmd