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Simplify previous: the original code was mostly correct but relied on 

"register_t" being signed.
This commit is contained in:
martin 2011-04-27 06:22:11 +00:00
parent eafacad922
commit 00d08a9058
1 changed files with 3 additions and 5 deletions
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8
sys/kern/kern_prot.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_prot.c,v 1.112 2011/04/26 19:58:12 martin Exp $ */
/* $NetBSD: kern_prot.c,v 1.113 2011/04/27 06:22:11 martin Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1990, 1991, 1993
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_prot.c,v 1.112 2011/04/26 19:58:12 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_prot.c,v 1.113 2011/04/27 06:22:11 martin Exp $");
#include "opt_compat_43.h"
@ -231,9 +231,7 @@ sys_getgroups(struct lwp *l, const struct sys_getgroups_args *uap, register_t *r
*retval = kauth_cred_ngroups(l->l_cred);
if (SCARG(uap, gidsetsize) == 0)
return 0;
if (SCARG(uap, gidsetsize) < 0)
return EINVAL;
if (SCARG(uap, gidsetsize) < *retval)
if (SCARG(uap, gidsetsize) < (int)*retval)
return EINVAL;
return kauth_cred_getgroups(l->l_cred, SCARG(uap, gidset), *retval,