Handle bogus input for XfeCascadeGetSubMenu().

git-svn-id: svn://10.0.0.236/trunk@451 18797224-902f-48f8-a5cc-f745e15eee43
1998-04-21 14:55:16 +00:00
parent b1b68d08bb
commit 2c5d76fa0e
1 changed files with 7 additions and 3 deletions
--- a/mozilla/cmd/xfe/XfeWidgets/Xfe/MenuUtil.c
+++ b/mozilla/cmd/xfe/XfeWidgets/Xfe/MenuUtil.c
@@ -46,9 +46,13 @@
 XfeCascadeGetSubMenu(Widget w)
 {
    assert( w != NULL );
-    assert( (XmIsCascadeButton(w) || 
-			 XmIsCascadeButtonGadget(w) || 
-			 XfeIsCascade(w)) );
+
+    if (!XmIsCascadeButton(w) || 
+        !XmIsCascadeButtonGadget(w) || 
+        !XfeIsCascade(w))
+    {
+      return NULL;
+    }

 	if (XmIsCascadeButton(w))
 	{