vorbisdec: make upstream queries and events MT-safe

5e9cfc63 · Havard Graff · Sebastian Dröge · 96463bb8 · 5e9cfc63
Commit 5e9cfc63 authored Mar 21, 2011 by Havard Graff Committed by Sebastian Dröge Apr 08, 2011
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ext/vorbis/gstvorbisdec.c ext/vorbis/gstvorbisdec.c +4 -0

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--- a/ext/vorbis/gstvorbisdec.c
+++ b/ext/vorbis/gstvorbisdec.c
@@ -294,6 +294,8 @@ vorbis_dec_src_query (GstPad * pad, GstQuery * query)
  gboolean res = FALSE;

  dec = GST_VORBIS_DEC (gst_pad_get_parent (pad));
+  if (G_UNLIKELY (dec == NULL))
+    return FALSE;

  switch (GST_QUERY_TYPE (query)) {
    case GST_QUERY_POSITION:
@@ -408,6 +410,8 @@ vorbis_dec_src_event (GstPad * pad, GstEvent * event)
  GstVorbisDec *dec;

  dec = GST_VORBIS_DEC (gst_pad_get_parent (pad));
+  if (G_UNLIKELY (dec == NULL))
+    return FALSE;

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_SEEK: