From: Matthias Clasen <mclasen@redhat.com>
Date: Sat, 16 Apr 2011 17:42:24 +0000 (-0400)
Subject: gtk-demo: Don't leave a dangling pointer to a destroyed widget
X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=c8c1075cfe7220be0b82b81358c3bb8bc375e11c;p=~andy%2Fgtk

gtk-demo: Don't leave a dangling pointer to a destroyed widget

When destroying the assistant, clean up the static variable
that points to it.
---

diff --git a/demos/gtk-demo/assistant.c b/demos/gtk-demo/assistant.c
index 232d345c0..059d88d5b 100644
--- a/demos/gtk-demo/assistant.c
+++ b/demos/gtk-demo/assistant.c
@@ -29,6 +29,7 @@ apply_changes_gradually (gpointer data)
     {
       /* Close automatically once changes are fully applied. */
       gtk_widget_destroy (assistant);
+      assistant = NULL;
       return FALSE;
     }
 }