toolbar: Don't propagate events to placeholders

In particular don't when that's done using uninitialized memory

diff --git a/gtk/gtktoolbar.c b/gtk/gtktoolbar.c
index 9642f5bbdd19cb76c73792aba48ea5bbffbe1a4e..819809c462db50bc988302fb5db6e7b6a37cb68b 100644 (file)
--- a/gtk/gtktoolbar.c
+++ b/gtk/gtktoolbar.c
@@ -3290,8 +3290,10 @@ toolbar_content_expose (ToolbarContent *content,
 {
   GtkWidget *widget;
 
-  if (!content->is_placeholder)
-    widget = GTK_WIDGET (content->item);
+  if (content->is_placeholder)
+    return;
+  
+  widget = GTK_WIDGET (content->item);
 
   if (widget)
     gtk_container_propagate_expose (container, widget, expose);