From 684f504336ea9c27c7a0e01c7a67b5afd5d4af0c Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Wed, 25 Jan 2012 12:41:30 +0100
Subject: [PATCH] matroska: port to new memory API

---
 gst/matroska/matroska-demux.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index 601c2b88f2..3e6ea42474 100644
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -2908,12 +2908,8 @@ gst_matroska_demux_check_subtitle_buffer (GstElement * element,
 
   sub_stream = (GstMatroskaTrackSubtitleContext *) stream;
 
-  gst_buffer_map (*buf, &map, GST_MAP_READ);
-
-  if (!data) {
-    gst_buffer_unmap (*buf, data, -1);
+  if (!gst_buffer_map (*buf, &map, GST_MAP_READ))
     return GST_FLOW_OK;
-  }
 
   if (!sub_stream->invalid_utf8) {
     if (g_utf8_validate ((gchar *) map.data, map.size, NULL)) {