cvs commit: src/sys/ufs/ffs ffs_vfsops.c

[Konstantin Belousov]

kib         2008-08-06 14:47:19 UTC

  FreeBSD src repository

  Modified files:
    sys/ufs/ffs          ffs_vfsops.c 
  Log:
  SVN rev 181345 on 2008-08-06 14:47:19Z by kib
  
  User may do "mount -o snapshot ...", that causes new FFS mount to be
  performed with snapshot option, while the mp->mnt_opt is NULL.
  Protect against NULL pointer dereference.
  
  Noted by:       Mateusz Guzik <mjguzik gmail com>
  MFC after:      3 days
  
  Revision  Changes    Path
  1.344     +2 -1      src/sys/ufs/ffs/ffs_vfsops.c