queue: Do not forget to release the QUEUE_LOCK in the out_flow_error path

Avoiding deadlocks!

diff --git a/plugins/elements/gstqueue.c b/plugins/elements/gstqueue.c
index d7d9685..b2151be 100644 (file)
--- a/plugins/elements/gstqueue.c
+++ b/plugins/elements/gstqueue.c
@@ -837,6 +837,8 @@ gst_queue_handle_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
                   (_("Internal data flow error.")),
                   ("streaming task paused, reason %s (%d)",
                       gst_flow_get_name (queue->srcresult), queue->srcresult));
+            } else {
+              GST_QUEUE_MUTEX_UNLOCK (queue);
             }
             goto out_flow_error;
           }