X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/d2fc7e3d0f6f57f962cbd94df3bf4fd15a37bb68..6bee44d6400c47201de3abfef17b63ce9acfb8c9:/src/menu.c

diff --git a/src/menu.c b/src/menu.c
index 7a3edcb6f4..df86208c7e 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -1,6 +1,6 @@
 /* Platform-independent code for terminal communications.
 
-Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2011
+Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2012
   Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -21,6 +21,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <config.h>
 #include <stdio.h>
 #include <setjmp.h>
+#include <limits.h> /* for INT_MAX */
 
 #include "lisp.h"
 #include "keyboard.h"
@@ -66,6 +67,9 @@ Lisp_Object menu_items;
 
 /* If non-nil, means that the global vars defined here are already in use.
    Used to detect cases where we try to re-enter this non-reentrant code.  */
+#if ! (defined USE_GTK || defined USE_MOTIF)
+static
+#endif
 Lisp_Object menu_items_inuse;
 
 /* Number of slots currently allocated in menu_items.  */
@@ -176,6 +180,8 @@ save_menu_items (void)
 static void
 grow_menu_items (void)
 {
+  if ((INT_MAX - MENU_ITEMS_PANE_LENGTH) / 2 < menu_items_allocated)
+    memory_full (SIZE_MAX);
   menu_items_allocated *= 2;
   menu_items = larger_vector (menu_items, menu_items_allocated, Qnil);
 }
@@ -358,7 +364,7 @@ single_menu_item (Lisp_Object key, Lisp_Object item, Lisp_Object dummy, void *sk
       return;
     }
 
-#if defined(HAVE_X_WINDOWS) || defined(MSDOS)
+#if defined (HAVE_X_WINDOWS) || defined (MSDOS)
 #ifndef HAVE_BOXES
   /* Simulate radio buttons and toggle boxes by putting a prefix in
      front of them.  */
@@ -971,7 +977,7 @@ find_and_return_menu_selection (FRAME_PTR f, int keymaps, void *client_data)
   prefix = entry = Qnil;
   i = 0;
   subprefix_stack =
-    (Lisp_Object *)alloca(menu_items_used * sizeof (Lisp_Object));
+    (Lisp_Object *)alloca (menu_items_used * sizeof (Lisp_Object));
 
   while (i < menu_items_used)
     {
@@ -1145,13 +1151,13 @@ no quit occurs and `x-popup-menu' returns nil.  */)
 #else /* not HAVE_X_WINDOWS */
 	Lisp_Object bar_window;
 	enum scroll_bar_part part;
-	unsigned long time;
+	Time time;
         void (*mouse_position_hook) (struct frame **, int,
                                      Lisp_Object *,
                                      enum scroll_bar_part *,
                                      Lisp_Object *,
                                      Lisp_Object *,
-                                     unsigned long *) =
+                                     Time *) =
 	  FRAME_TERMINAL (new_f)->mouse_position_hook;
 
 	if (mouse_position_hook)