[evolution] ItipView: Minor cleanups.

[Matthew Barnes <mbarnes src gnome org>]

commit 3c4c595ab9378f6a5d30430b3e026538f6d49953
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Jul 7 10:10:32 2013 -0400

    ItipView: Minor cleanups.

 modules/itip-formatter/itip-view.c |   39 +++++++++++++++++++++--------------
 1 files changed, 23 insertions(+), 16 deletions(-)
---
diff --git a/modules/itip-formatter/itip-view.c b/modules/itip-formatter/itip-view.c
index bf6d242..b0a7f42 100644
--- a/modules/itip-formatter/itip-view.c
+++ b/modules/itip-formatter/itip-view.c
@@ -3523,16 +3523,18 @@ add_failed_to_load_msg (ItipView *view,
 }
 
 static void
-cal_opened_cb (GObject *source_object,
-               GAsyncResult *result,
-               gpointer user_data)
+itip_view_cal_opened_cb (GObject *source_object,
+                         GAsyncResult *result,
+                         gpointer user_data)
 {
-       ItipView *view = user_data;
-       EMailPartItip *pitip = itip_view_get_mail_part (view);
+       ItipView *view;
+       EMailPartItip *pitip;
        EClient *client;
-       ECalClient *cal_client;
        GError *error = NULL;
 
+       view = ITIP_VIEW (user_data);
+       pitip = itip_view_get_mail_part (view);
+
        client = e_client_cache_get_client_finish (
                E_CLIENT_CACHE (source_object), result, &error);
 
@@ -3545,18 +3547,15 @@ cal_opened_cb (GObject *source_object,
        if (g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_CANCELLED) ||
            g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
                g_error_free (error);
-               return;
+               goto exit;
 
        } else if (error != NULL) {
                add_failed_to_load_msg (view, error);
                g_error_free (error);
-               return;
+               goto exit;
        }
 
-       cal_client = E_CAL_CLIENT (client);
-       g_return_if_fail (cal_client != NULL);
-
-       if (e_cal_client_check_recurrences_no_master (cal_client)) {
+       if (e_cal_client_check_recurrences_no_master (E_CAL_CLIENT (client))) {
                icalcomponent *icalcomp;
                gboolean show_recur_check;
 
@@ -3570,15 +3569,18 @@ cal_opened_cb (GObject *source_object,
                gboolean needs_decline;
 
                needs_decline = e_client_check_capability (
-                       E_CLIENT (client),
+                       client,
                        CAL_STATIC_CAPABILITY_HAS_UNACCEPTED_MEETING);
                itip_view_set_needs_decline (view, needs_decline);
                itip_view_set_mode (view, ITIP_VIEW_MODE_PUBLISH);
        }
 
-       pitip->current_client = cal_client;
+       pitip->current_client = g_object_ref (client);
 
        set_buttons_sensitive (pitip, view);
+
+exit:
+       g_clear_object (&client);
 }
 
 static void
@@ -3629,7 +3631,9 @@ start_calendar_server_by_uid (EMailPartItip *pitip,
 
        if (source != NULL) {
                start_calendar_server (
-                       pitip, view, source, type, cal_opened_cb, view);
+                       pitip, view, source, type,
+                       itip_view_cal_opened_cb,
+                       view);
                g_object_unref (source);
        }
 }
@@ -3645,7 +3649,10 @@ source_selected_cb (ItipView *view,
 
        g_return_if_fail (source != NULL);
 
-       start_calendar_server (pitip, view, source, pitip->type, cal_opened_cb, view);
+       start_calendar_server (
+               pitip, view, source, pitip->type,
+               itip_view_cal_opened_cb,
+               view);
 }
 
 static void