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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Fri, 20 Mar 2009 11:08:57 +0000 (UTC)
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Subject: cvs commit: src/sys/kern vfs_cache.c
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kib         2009-03-20 11:08:57 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             vfs_cache.c 
  Log:
  SVN rev 190145 on 2009-03-20 11:08:57Z by kib
  
  Do not underflow the buffer and then report the problem. Check for the
  condition before the buffer write.
  Also, since buflen is unsigned, previous check was ignored.
  
  Reviewed by:    marcus
  Tested by:      pho
  
  Revision  Changes    Path
  1.143     +6 -6      src/sys/kern/vfs_cache.c