[rhythmbox] notification: skip useless notifications on shutdown

[Jonathan Matthew <jmatthew src gnome org>]

commit 86cbdc8cb232a47430c684175029fe56928ea471
Author: Jonathan Matthew <jonathan d14n org>
Date:   Wed May 15 22:20:30 2013 +1000

    notification: skip useless notifications on shutdown

 plugins/notification/rb-notification-plugin.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/plugins/notification/rb-notification-plugin.c b/plugins/notification/rb-notification-plugin.c
index 54c8499..59ec0b6 100644
--- a/plugins/notification/rb-notification-plugin.c
+++ b/plugins/notification/rb-notification-plugin.c
@@ -489,6 +489,10 @@ playing_entry_changed_cb (RBShellPlayer *player,
                          RhythmDBEntry *entry,
                          RBNotificationPlugin *plugin)
 {
+       if (entry == NULL && plugin->notification == NULL) {
+               return;
+       }
+
        update_current_playing_data (plugin, entry);
        notify_playing_entry (plugin, FALSE);
 }
@@ -498,6 +502,10 @@ playing_changed_cb (RBShellPlayer *player,
                    gboolean       playing,
                    RBNotificationPlugin *plugin)
 {
+       if (playing == FALSE && plugin->notification == NULL) {
+               return;
+       }
+
        notify_playing_entry (plugin, FALSE);
 }