git: Fix a panic in the __getcwd(2) syscall.

[Sascha Wildner <swildner@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 2d63aca108fd8c9b3e5ed77636450d06a854afd7
Author: Sascha Wildner <saw@online.de>
Date:   Sun Aug 8 11:19:09 2010 +0200

    Fix a panic in the __getcwd(2) syscall.
    
    buflen has to be unsigned so that large values do not become negative
    and sneak past the MAXPATHLEN check.

Summary of changes:
 sys/kern/vfs_cache.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/2d63aca108fd8c9b3e5ed77636450d06a854afd7


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