[evolution-data-server] EDataCalView: Prefer g_clear_object() in dispose().

[Matthew Barnes <mbarnes src gnome org>]

commit 876439e56373d7bf951b814e9dab0b001a284b2d
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Mar 26 13:43:37 2013 -0400

    EDataCalView: Prefer g_clear_object() in dispose().

 calendar/libedata-cal/e-data-cal-view.c |   17 +++--------------
 1 files changed, 3 insertions(+), 14 deletions(-)
---
diff --git a/calendar/libedata-cal/e-data-cal-view.c b/calendar/libedata-cal/e-data-cal-view.c
index cd33210..ea9f129 100644
--- a/calendar/libedata-cal/e-data-cal-view.c
+++ b/calendar/libedata-cal/e-data-cal-view.c
@@ -418,20 +418,9 @@ data_cal_view_dispose (GObject *object)
 
        priv = E_DATA_CAL_VIEW_GET_PRIVATE (object);
 
-       if (priv->backend != NULL) {
-               g_object_unref (priv->backend);
-               priv->backend = NULL;
-       }
-
-       if (priv->connection != NULL) {
-               g_object_unref (priv->connection);
-               priv->connection = NULL;
-       }
-
-       if (priv->sexp != NULL) {
-               g_object_unref (priv->sexp);
-               priv->sexp = NULL;
-       }
+       g_clear_object (&priv->connection);
+       g_clear_object (&priv->backend);
+       g_clear_object (&priv->sexp);
 
        g_mutex_lock (&priv->pending_mutex);