uri: add guard to make sure gstreamer is initialized

https://bugzilla.gnome.org/show_bug.cgi?id=761448

diff --git a/gst/gsturi.c b/gst/gsturi.c
index 8623d44..4ad7d3d 100644 (file)
--- a/gst/gsturi.c
+++ b/gst/gsturi.c
@@ -994,6 +994,9 @@ static GstUri *
 _gst_uri_new (void)
 {
   GstUri *uri;
+
+  g_return_val_if_fail (gst_is_initialized (), NULL);
+
   uri = GST_URI_CAST (g_slice_new0 (GstUri));
 
   if (uri)