[src/trunk]: src/sys/kern check negative arg. from openbsd

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/51081033d438
branches:  trunk
changeset: 537606:51081033d438
user:      itojun <itojun%NetBSD.org@localhost>
date:      Thu Oct 03 04:52:51 2002 +0000

description:
check negative arg.  from openbsd

diffstat:

 sys/kern/kern_resource.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r c25b89378aa7 -r 51081033d438 sys/kern/kern_resource.c
--- a/sys/kern/kern_resource.c  Thu Oct 03 03:58:56 2002 +0000
+++ b/sys/kern/kern_resource.c  Thu Oct 03 04:52:51 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_resource.c,v 1.64 2002/09/04 01:32:34 matt Exp $  */
+/*     $NetBSD: kern_resource.c,v 1.65 2002/10/03 04:52:51 itojun Exp $        */
 
 /*-
  * Copyright (c) 1982, 1986, 1991, 1993
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_resource.c,v 1.64 2002/09/04 01:32:34 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_resource.c,v 1.65 2002/10/03 04:52:51 itojun Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -369,7 +369,7 @@
        } */ *uap = v;
        int which = SCARG(uap, which);
 
-       if ((u_int)which >= RLIM_NLIMITS)
+       if (which < 0 || (u_int)which >= RLIM_NLIMITS)
                return (EINVAL);
        return (copyout(&p->p_rlimit[which], SCARG(uap, rlp),
            sizeof(struct rlimit)));