[gnome-desktop] gnome-bg-slideshow: Fix memory leak of a filename

[Bastien Nocera <hadess src gnome org>]

commit dfc4ecac06eed41cd655e48ba01a7842409c3ad1
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Oct 2 16:36:32 2013 +0200

    gnome-bg-slideshow: Fix memory leak of a filename
    
    https://bugzilla.gnome.org/show_bug.cgi?id=709271

 libgnome-desktop/gnome-bg-slide-show.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libgnome-desktop/gnome-bg-slide-show.c b/libgnome-desktop/gnome-bg-slide-show.c
index 0d38ddf..c96c271 100644
--- a/libgnome-desktop/gnome-bg-slide-show.c
+++ b/libgnome-desktop/gnome-bg-slide-show.c
@@ -166,6 +166,8 @@ gnome_bg_slide_show_finalize (GObject *object)
 
         g_list_foreach (self->priv->stack->head, (GFunc) g_free, NULL);
         g_queue_free (self->priv->stack);
+
+        g_free (self->priv->filename);
 }
 
 static void