Fixed ogg demuxer with non xiph extra header (close #3379).

diff --git a/modules/demux/ogg.c b/modules/demux/ogg.c
index 4ccc546210484424532fbe560eb9e8e4ac1fcaaf..57d0c0265e807be94c5131b26ef24e8b08b75c93 100644 (file)
--- a/modules/demux/ogg.c
+++ b/modules/demux/ogg.c
@@ -673,7 +673,8 @@ static void Ogg_DecodePacket( demux_t *p_demux,
             p_stream->p_headers = realloc( p_stream->p_headers, p_stream->i_headers );
             if( p_stream->p_headers )
             {
-                memcpy( p_stream->p_headers, p_oggpacket->packet, p_stream->i_headers );
+                memcpy( p_stream->p_headers + p_stream->i_headers - p_oggpacket->bytes,
+                        p_oggpacket->packet, p_stream->i_headers );
             }
             else
             {