playbin: free group->suburi on failure

If suburidecodebin is failed to negotiate (e.g file does not exist)
then free internal suburi variable so that 'current-suburi' property
returns correct status.

https://bugzilla.gnome.org/show_bug.cgi?id=751118

diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c
index 8d3782e1d47739de64a46b203f325021a0929d07..01378df3b25e2128099bf3b52d407a02559ef1e3 100644 (file)
--- a/gst/playback/gstplaybin2.c
+++ b/gst/playback/gstplaybin2.c
@@ -5313,6 +5313,8 @@ activate_group (GstPlayBin * playbin, GstSourceGroup * group, GstState target)
         group->sub_pending = FALSE;
       }
       gst_element_set_state (suburidecodebin, GST_STATE_READY);
+      g_free (group->suburi);
+      group->suburi = NULL;
       GST_SOURCE_GROUP_UNLOCK (group);
     }
   }