[rhythmbox] xfade: handle buffering messages with no associated stream (bug #681178)

[Jonathan Matthew <jmatthew src gnome org>]

commit f5e84114f7e99636f6e5d68a648b5d657fdeee91
Author: Tristin Celestin <tristin celestin gmail com>
Date:   Fri Aug 10 07:59:16 2012 +1000

    xfade: handle buffering messages with no associated stream (bug #681178)

 backends/gstreamer/rb-player-gst-xfade.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/backends/gstreamer/rb-player-gst-xfade.c b/backends/gstreamer/rb-player-gst-xfade.c
index f07c13a..7c4a5fb 100644
--- a/backends/gstreamer/rb-player-gst-xfade.c
+++ b/backends/gstreamer/rb-player-gst-xfade.c
@@ -1849,6 +1849,10 @@ rb_player_gst_xfade_bus_cb (GstBus *bus, GstMessage *message, RBPlayerGstXFade *
 			g_warning ("Could not get value from BUFFERING message");
 			break;
 		}
+		if (stream == NULL) {
+			rb_debug ("got buffering message for unknown stream (%d)", progress);
+			break;
+		}
 
 		g_mutex_lock (&stream->lock);
 		if (progress >= 100) {
@@ -1900,12 +1904,7 @@ rb_player_gst_xfade_bus_cb (GstBus *bus, GstMessage *message, RBPlayerGstXFade *
 			}
 		}
 		g_mutex_unlock (&stream->lock);
-
-		if (stream == NULL) {
-			rb_debug ("got buffering message for unknown stream (%d)", progress);
-		} else {
-			_rb_player_emit_buffering (RB_PLAYER (player), stream->stream_data, progress);
-		}
+		_rb_player_emit_buffering (RB_PLAYER (player), stream->stream_data, progress);
 		break;
 	}
 	case GST_MESSAGE_ELEMENT: