adaptivedemux: Don't create invalid event

tags could potentially be NULL

adaptivedemux: Don't create invalid event
tags could potentially be NULL
1e3a3aed · Edward Hervey · Sebastian Dröge · f0185f4b · 1e3a3aed
Commit 1e3a3aed authored May 25, 2017 by Edward Hervey 🤘 Committed by Sebastian Dröge May 29, 2017
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gst-libs/gst/adaptivedemux/gstadaptivedemux.c gst-libs/gst/adaptivedemux/gstadaptivedemux.c +2 -1

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--- a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
+++ b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
@@ -2274,7 +2274,8 @@ gst_adaptive_demux_stream_push_buffer (GstAdaptiveDemuxStream * stream,
      gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
          GST_TAG_NOMINAL_BITRATE, stream->fragment.bitrate, NULL);
    }
-    pending_tags = gst_event_new_tag (tags);
+    if (tags)
+      pending_tags = gst_event_new_tag (tags);
  }
  if (G_UNLIKELY (stream->pending_events)) {
    pending_events = stream->pending_events;