Fix bug which could cause dumpe2fs to rarely fail to print a UUID

uuid.c (e2p_is_null_uuid): Fix really stupid bug which could cause dumpe2fs
to fail to display a the journal or hash seed UUID.  (Thanks to Guillaume
Chambraud for pointing this out.)

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

2 files changed