[gnome-media] Better debug for "Unable to find stream for bar"

[Bastien Nocera <hadess src gnome org>]

commit 60a1012ff851931f9352ef5fbabca22ed6172311
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jul 17 12:50:32 2009 +0100

    Better debug for "Unable to find stream for bar"
    
    When we can't find the appropriate stream for a bar, print
    out the bar's name, eases debugging.

 gnome-volume-control/src/gvc-mixer-dialog.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gnome-volume-control/src/gvc-mixer-dialog.c b/gnome-volume-control/src/gvc-mixer-dialog.c
index 124ac96..909c4ea 100644
--- a/gnome-volume-control/src/gvc-mixer-dialog.c
+++ b/gnome-volume-control/src/gvc-mixer-dialog.c
@@ -555,7 +555,10 @@ on_bar_is_muted_notify (GObject        *object,
         if (stream != NULL) {
                 gvc_mixer_stream_change_is_muted (stream, is_muted);
         } else {
-                g_warning ("Unable to find stream for bar");
+                char *name;
+                g_object_get (object, "name", &name, NULL);
+                g_warning ("Unable to find stream for bar '%s'", name);
+                g_free (name);
         }
 }