(get_keyelt): Temporarily inhibit GC while evaluating

a menu filter.

src/ChangeLog

+2000-07-04  Gerd Moellmann  <gerd@gnu.org>
+
+	* keymap.c (get_keyelt): Temporarily inhibit GC while evaluating
+	a menu filter.
+
 2000-07-04  Kenichi Handa  <handa@etl.go.jp>
 
 	* composite.h (make_composition_value_copy): Extern it.

src/keymap.c

@@ -592,14 +592,18 @@ get_keyelt (object, autoload)
 
 	      /* If there's a `:filter FILTER', apply FILTER to the
 		 menu-item's definition to get the real definition to
-		 use.  */
+		 use.  Temporarily inhibit GC while evaluating FILTER,
+	         because not functions calling get_keyelt are prepared
+		 for a GC.  */
 	      for (; CONSP (tem) && CONSP (XCDR (tem)); tem = XCDR (tem))
 		if (EQ (XCAR (tem), QCfilter))
 		  {
+		    int count = inhibit_garbage_collection ();
 		    Lisp_Object filter;
 		    filter = XCAR (XCDR (tem));
 		    filter = list2 (filter, list2 (Qquote, object));
 		    object = menu_item_eval_property (filter);
+		    unbind_to (count, Qnil);
 		    break;
 		  }
 	    }