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authordaichi <daichi@FreeBSD.org>2007-10-14 13:50:58 +0000
committerdaichi <daichi@FreeBSD.org>2007-10-14 13:50:58 +0000
commit1f6ec6407c416255ffb5b76182a231f71eecb26b (patch)
treecb38c7ee0e56cce692bc4c8638f0aa41a7d48cbb /sys/fs/unionfs
parentbf7aeca620ccf8e886a32e2f04f82d808264471f (diff)
downloadFreeBSD-src-1f6ec6407c416255ffb5b76182a231f71eecb26b.zip
FreeBSD-src-1f6ec6407c416255ffb5b76182a231f71eecb26b.tar.gz
Added NULL check code pointed out by Coverity. (via Stanislav
Sedov. Thanks) Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) MFC after: 1 week
Diffstat (limited to 'sys/fs/unionfs')
-rw-r--r--sys/fs/unionfs/union_vnops.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c
index d3b2684..0437fe2 100644
--- a/sys/fs/unionfs/union_vnops.c
+++ b/sys/fs/unionfs/union_vnops.c
@@ -1450,6 +1450,8 @@ unionfs_readdir(struct vop_readdir_args *ap)
/*
* readdir upper and lower
*/
+ KASSERT(uvp != NULLVP, ("unionfs_readdir: null upper vp"));
+ KASSERT(lvp != NULLVP, ("unionfs_readdir: null lower vp"));
if (uio->uio_offset == 0)
unsp->uns_readdir_status = 0;
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