gtkplug: Do not leak in gtk_plug_realize()

Indeed, we should check for window->wmclass_name

Reported by Guillaume Desmottes in bug
https://bugzilla.gnome.org/show_bug.cgi?id=635175

diff --git a/gtk/gtkplug.c b/gtk/gtkplug.c
index f8a19ffe3a4beb0435f3790b430ae68cc4cec170..d3aacabcecdd5141684b55bcc3a832b1eae0b22d 100644 (file)
--- a/gtk/gtkplug.c
+++ b/gtk/gtkplug.c
@@ -663,7 +663,7 @@ gtk_plug_realize (GtkWidget *widget)
 
   attributes_mask = GDK_WA_VISUAL;
   attributes_mask |= (title ? GDK_WA_TITLE : 0);
-  attributes_mask |= (g_strdup (g_get_prgname ()) ? GDK_WA_WMCLASS : 0);
+  attributes_mask |= (wmclass_name ? GDK_WA_WMCLASS : 0);
 
   if (gtk_widget_is_toplevel (widget))
     {