compare DVD and image

[Sergey Smirnov <svs@transas.com>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I try to compare DVD with image after writing.
readcd dev=0,1,0 f=cdimage.raw
But size of cdimage.raw more than source image.
Does anybody can explain me why?
May be I need some other utility or kernel patch to correct dump image
from device?
- --
Sergey Smirnov
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (GNU/Linux)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org

iD8DBQFCHwRpmVlVgFWQYrkRAjHfAJ4oMDoNyADqcLH1FKcBWsHeMoOc3ACghhDf
PddOc9tDSFzXCy7RMUUlsn0=
=fgKt
-----END PGP SIGNATURE-----