Changes since last update:

- Fix firstfsb variables that we left uninitialized, which could lead to
  locking problems.
- Check for NULL metadata buffer pointers before using them.
- Don't allow btree cursor manipulation if the btree block is corrupt.
  Better to just shut down.
- Fix infinite loop problems in quotacheck.
- Fix buffer overrun when validating directory blocks.
- Fix deadlock problem in bunmapi.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=TKiL
-----END PGP SIGNATURE-----