From 285c32e01fd6a52245ee2e4dc5c5bf9066ecd1e0 Mon Sep 17 00:00:00 2001
From: =?utf8?q?V=C3=ADctor=20Manuel=20J=C3=A1quez=20Leal?=
 <vjaquez@igalia.com>
Date: Fri, 13 Aug 2010 13:14:30 +0200
Subject: [PATCH] jpegparse: use byte reader accessors

https://bugzilla.gnome.org/show_bug.cgi?id=626618
---
 gst/jpegformat/gstjpegparse.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gst/jpegformat/gstjpegparse.c b/gst/jpegformat/gstjpegparse.c
index d09c4ca..f5582ac 100644
--- a/gst/jpegformat/gstjpegparse.c
+++ b/gst/jpegformat/gstjpegparse.c
@@ -666,7 +666,9 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer)
           memmove (&data[pos], &data[pos + size],
               GST_BUFFER_SIZE (buffer) - (pos + size));
           GST_BUFFER_SIZE (buffer) -= size;
-          reader.size -= size;
+
+          if (!gst_byte_reader_set_pos (&reader, pos - size))
+            goto error;
 #else
           if (!gst_byte_reader_get_uint16_be (&reader, &size))
             goto error;
-- 
2.7.4