Prevent uafs_readdir/closedir segfault
authorAndrew Deason <adeason@sinenomine.net>
Fri, 14 Aug 2009 21:26:16 +0000 (16:26 -0500)
committerDerrick Brashear <shadow@dementia.org>
Fri, 9 Apr 2010 18:49:37 +0000 (11:49 -0700)
commitf7b192364227be1d1db58097d72b049f8ebc0777
tree21c352e646fa6dc940fcfdae3b9caf890fef54cb
parent50f248d160a34cd83363d97a1a5f0ff8beb83299
Prevent uafs_readdir/closedir segfault

Check for the NULL case in uafs_readdir/closedir, so we don't blindly
dereference the given pointer.

Change-Id: Iaefce9bf2e5135a60e9739f866a1f27333f06e28
Reviewed-on: http://gerrit.openafs.org/1715
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
src/afs/UKERNEL/afs_usrops.c