[evolution-data-server] Use g_value_dup_object instead of get+ref

[Ross Burton <rburton src gnome org>]

commit 87d50ae8a063a5144ae44963be6341a99343393e
Author: Ross Burton <ross linux intel com>
Date:   Wed Jul 1 12:45:44 2009 +0100

    Use g_value_dup_object instead of get+ref

 calendar/libedata-cal/e-data-cal-view.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/calendar/libedata-cal/e-data-cal-view.c b/calendar/libedata-cal/e-data-cal-view.c
index ccd4786..fc16e27 100644
--- a/calendar/libedata-cal/e-data-cal-view.c
+++ b/calendar/libedata-cal/e-data-cal-view.c
@@ -288,7 +288,7 @@ e_data_cal_view_set_property (GObject *object, guint property_id, const GValue *
 
 	switch (property_id) {
 	case PROP_BACKEND:
-		priv->backend = g_object_ref (E_CAL_BACKEND (g_value_get_object (value)));
+		priv->backend = E_CAL_BACKEND (g_value_dup_object (value));
 		break;
 	case PROP_LISTENER:
 		e_data_cal_view_add_listener (query, g_value_get_pointer (value));