[empathy] Simplify expression in tp_contact_list_group_add_data_unref

[Xavier Claessens <xclaesse src gnome org>]

commit 485f7783cb398f8b29b6cc597d5a089a2c4f749f
Author: Xavier Claessens <xclaesse gmail com>
Date:   Tue Apr 21 00:58:51 2009 +0200

    Simplify expression in tp_contact_list_group_add_data_unref
---
 libempathy/empathy-tp-contact-list.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libempathy/empathy-tp-contact-list.c b/libempathy/empathy-tp-contact-list.c
index 0237570..a4d91be 100644
--- a/libempathy/empathy-tp-contact-list.c
+++ b/libempathy/empathy-tp-contact-list.c
@@ -228,7 +228,8 @@ tp_contact_list_group_add_data_unref (gpointer user_data)
 {
 	GroupAddData *data = user_data;
 
-	if (--data->ref_count == 0) {
+	data->ref_count--;
+	if (data->ref_count == 0) {
 		g_array_free (data->handles, TRUE);
 		g_slice_free (GroupAddData, data);
 	}