bufferlist: fix example

The _do function now takes user_data in all cases.

diff --git a/gst/gstbufferlist.c b/gst/gstbufferlist.c
index 473b6a3..3a5d686 100644 (file)
--- a/gst/gstbufferlist.c
+++ b/gst/gstbufferlist.c
@@ -111,7 +111,7 @@
  *      buf = gst_buffer_list_iterator_next (it);
  *      if (buf != NULL) {
  *        buf = gst_buffer_list_iterator_do (it,
- *            (GstBufferListDoFunction) gst_mini_object_make_writable);
+ *            (GstBufferListDoFunction) gst_mini_object_make_writable, NULL);
  *        modify_data (GST_BUFFER_DATA (buf));
  *      }
  *    }