small rebert for i_length, enables to get meta itags from mp4 again.

I bisected this unable to get meta from mp4-file to this
8632e67b53ba6aefa42d080668eaa13dcfe42cf1 commit and this particular line.

diff --git a/modules/demux/mp4/libmp4.c b/modules/demux/mp4/libmp4.c
index 1cb76d41ceac7794097eacad96b612d7f97bc024..229e97ac2621aac098c1e7c0c2c0cfdd2883534e 100644 (file)
--- a/modules/demux/mp4/libmp4.c
+++ b/modules/demux/mp4/libmp4.c
@@ -2187,7 +2187,7 @@ static int MP4_ReadBox_0xa9xxx( stream_t *p_stream, MP4_Box_t *p_box )
     p_box->data.p_0xa9xxx->psz_text = NULL;
 
     MP4_GET2BYTES( i16 );
-    i_length = i16 + 1;
+    i_length = i16;
 
     if( i_length > 0 )
     {