[Midnightbsd-cvs] src: nfs_nfsdport.c: Fix a security vulnerability in nfsserver which can

[laffer1 at midnightbsd.org]

Log Message:
-----------
Fix a security vulnerability in nfsserver which can allow clients who send malformed requests (readdir) with a file as the path can corrupt memory or do other nasty things.

Fix obtained from: FreeBSD

Modified Files:
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    src/sys/fs/nfsserver:
        nfs_nfsdport.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/sys/fs/nfsserver/nfs_nfsdport.c?r1=1.2&r2=1.3)