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fix sysctl again.

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This commit is contained in:
christos 2011-01-08 20:29:13 +00:00
parent bbc35c14f6
commit 27ec421326
1 changed files with 3 additions and 3 deletions
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6
sys/kern/kern_verifiedexec.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_verifiedexec.c,v 1.123 2011/01/02 20:50:55 christos Exp $ */
/* $NetBSD: kern_verifiedexec.c,v 1.124 2011/01/08 20:29:13 christos Exp $ */
/*-
* Copyright (c) 2005, 2006 Elad Efrat <elad@NetBSD.org>
@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_verifiedexec.c,v 1.123 2011/01/02 20:50:55 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_verifiedexec.c,v 1.124 2011/01/08 20:29:13 christos Exp $");
#include "opt_veriexec.h"
@ -164,7 +164,7 @@ sysctl_kern_veriexec_algorithms(SYSCTLFN_ARGS)
if (*oldlenp < len)
return ENOMEM;
if ((error = copyout(p, oldp, len)) != 0)
if (oldp && (error = copyout(p, oldp, len)) != 0)
return error;
*oldlenp = len;