element: don't crash on missing template

Some request pads don't have a padtemplate (mostly those from encodebin). Avoid
crashing in this case.

diff --git a/gst/gstelement.c b/gst/gstelement.c
index 30c73f2..de0b9f7 100644 (file)
--- a/gst/gstelement.c
+++ b/gst/gstelement.c
@@ -316,8 +316,9 @@ gst_element_release_request_pad (GstElement * element, GstPad * pad)
 
   g_return_if_fail (GST_IS_ELEMENT (element));
   g_return_if_fail (GST_IS_PAD (pad));
-  g_return_if_fail (GST_PAD_TEMPLATE_PRESENCE (GST_PAD_PAD_TEMPLATE (pad))
-      == GST_PAD_REQUEST);
+  g_return_if_fail (GST_PAD_PAD_TEMPLATE (pad) == NULL ||
+      GST_PAD_TEMPLATE_PRESENCE (GST_PAD_PAD_TEMPLATE (pad)) ==
+      GST_PAD_REQUEST);
 
   oclass = GST_ELEMENT_GET_CLASS (element);