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Avoid overflow.

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Submitted by:	bde@
This commit is contained in:
Edward Tomasz Napierala 2010-05-06 18:52:41 +00:00
parent 307d88b787
commit 77dda2b96f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=207725
1 changed files with 1 additions and 1 deletions
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2
sys/kern/vfs_vnops.c
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@ -1348,7 +1348,7 @@ vn_rlimit_fsize(const struct vnode *vp, const struct uio *uio,
if (vp->v_type != VREG || td == NULL)
return (0);
PROC_LOCK(td->td_proc);
if (uio->uio_offset + uio->uio_resid >
if ((uoff_t)uio->uio_offset + uio->uio_resid >
lim_cur(td->td_proc, RLIMIT_FSIZE)) {
psignal(td->td_proc, SIGXFSZ);
PROC_UNLOCK(td->td_proc);