multiqueue: Fix hanging if shut down while handling a serialized query

https://bugzilla.gnome.org/show_bug.cgi?id=721253

diff --git a/plugins/elements/gstmultiqueue.c b/plugins/elements/gstmultiqueue.c
index 266fead88522baffa1aadf3fffc8db525d06c885..16886ae85aebdf5881e2e50973120dcc86d054aa 100644 (file)
--- a/plugins/elements/gstmultiqueue.c
+++ b/plugins/elements/gstmultiqueue.c
@@ -740,6 +740,9 @@ gst_multi_queue_change_state (GstElement * element, GstStateChange transition)
         sq = (GstSingleQueue *) tmp->data;
         sq->flushing = TRUE;
         g_cond_signal (&sq->turn);
+
+        sq->last_query = FALSE;
+        g_cond_signal (&sq->query_handled);
       }
       GST_MULTI_QUEUE_MUTEX_UNLOCK (mqueue);
       break;