[evolution/gnome-3-8] Fix build break. My bad.

[Matthew Barnes <mbarnes src gnome org>]

commit f5dda1db35cab0589ebfe37f71d96eedf4b16901
Author: Matthew Barnes <mbarnes redhat com>
Date:   Wed May 29 13:15:28 2013 -0400

    Fix build break.  My bad.
    
    Keep forgetting 3.8 doesn't have e_weak_ref_new() / e_weak_ref_free().

 e-util/e-client-cache.c |   30 ++++++++++++++++++++++++++----
 1 files changed, 26 insertions(+), 4 deletions(-)
---
diff --git a/e-util/e-client-cache.c b/e-util/e-client-cache.c
index 9453095..c69f98c 100644
--- a/e-util/e-client-cache.c
+++ b/e-util/e-client-cache.c
@@ -100,6 +100,28 @@ enum {
 
 static guint signals[LAST_SIGNAL];
 
+/* Based on e_weak_ref_new() (new in libedataserver 3.9) */
+static GWeakRef *
+client_cache_weak_ref_new (EClientCache *client_cache)
+{
+       GWeakRef *weak_ref;
+
+       weak_ref = g_slice_new0 (GWeakRef);
+       g_weak_ref_set (weak_ref, client_cache);
+
+       return weak_ref;
+}
+
+/* Based on e_weak_ref_free() (new in libedataserver 3.9) */
+static void
+client_cache_weak_ref_free (GWeakRef *weak_ref)
+{
+       g_return_if_fail (weak_ref != NULL);
+
+       g_weak_ref_set (weak_ref, NULL);
+       g_slice_free (GWeakRef, weak_ref);
+}
+
 static ClientData *
 client_data_new (EClientCache *client_cache)
 {
@@ -793,15 +815,15 @@ client_cache_constructed (GObject *object)
        handler_id = g_signal_connect_data (
                registry, "source-removed",
                G_CALLBACK (client_cache_source_removed_cb),
-               e_weak_ref_new (client_cache),
-               (GClosureNotify) e_weak_ref_free, 0);
+               client_cache_weak_ref_new (client_cache),
+               (GClosureNotify) client_cache_weak_ref_free, 0);
        client_cache->priv->source_removed_handler_id = handler_id;
 
        handler_id = g_signal_connect_data (
                registry, "source-disabled",
                G_CALLBACK (client_cache_source_disabled_cb),
-               e_weak_ref_new (client_cache),
-               (GClosureNotify) e_weak_ref_free, 0);
+               client_cache_weak_ref_new (client_cache),
+               (GClosureNotify) client_cache_weak_ref_free, 0);
        client_cache->priv->source_disabled_handler_id = handler_id;
 
        g_object_unref (registry);