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.
2011-04-16 13:42:24 -04:00 · 2011-04-16 13:42:24 -04:00 · c8c1075cfe
commit c8c1075cfe
parent 73bf1740e9
1 changed files with 1 additions and 0 deletions
--- 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;
    }
 }