adaptivedemux: Avoid using unset GError

gst_uri_handler_set_uri() doesn't guarantee the GError will be set
if it returns FALSE.

diff --git a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
index bf311d3ab9d9e05bf7caadef08c1ba5fea82a7c8..1a307c866204a9ec4eccdb7cdc21caf963999508 100644 (file)
--- a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
+++ b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
@@ -2507,7 +2507,7 @@ gst_adaptive_demux_stream_update_source (GstAdaptiveDemuxStream * stream,
 
         stream->src = NULL;
         GST_DEBUG_OBJECT (demux, "Failed to re-use old source element: %s",
-            err->message);
+            err ? err->message : "Unknown error");
         g_clear_error (&err);
         gst_object_unref (stream->src_srcpad);
         stream->src_srcpad = NULL;