mpdparser: Only check stream->segments for a repeated last segment if we have a stati...

Otherwise we'll crash, trying to derefence NULL. And if we have no static list
of segments, we can't have repeated segments anyway.

Regression introduced by cfe2871a5e3c5b1db20470927642b776e055a87a

https://bugzilla.gnome.org/show_bug.cgi?id=755411

diff --git a/ext/dash/gstmpdparser.c b/ext/dash/gstmpdparser.c
index 9172f552b3721b57c3df7ba431cafa0a5363104d..743f7ff6b1c1ccb8d2d47985bdde3d9d0c8d7b03 100644 (file)
--- a/ext/dash/gstmpdparser.c
+++ b/ext/dash/gstmpdparser.c
@@ -4057,7 +4057,8 @@ gst_mpd_client_has_next_segment (GstMpdClient * client,
   if (forward) {
     guint segments_count = gst_mpd_client_get_segments_counts (client, stream);
 
-    if (segments_count > 0 && stream->segment_index + 1 == segments_count) {
+    if (segments_count > 0 && stream->segments
+        && stream->segment_index + 1 == segments_count) {
       GstMediaSegment *segment;
 
       segment = g_ptr_array_index (stream->segments, stream->segment_index);