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Fix to assert. We call to strncpy(), if r3 of args is valid from u-boot.

This commit is contained in:
kiyohara 2012-08-03 07:56:37 +00:00
parent 2051fb7586
commit 576b2b8edd
1 changed files with 5 additions and 4 deletions
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9
sys/arch/evbarm/marvell/marvell_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: marvell_machdep.c,v 1.11 2012/07/29 00:07:09 matt Exp $ */
/* $NetBSD: marvell_machdep.c,v 1.12 2012/08/03 07:56:37 kiyohara Exp $ */
/*
* Copyright (c) 2007, 2008, 2010 KIYOHARA Takashi
* All rights reserved.
@ -25,7 +25,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: marvell_machdep.c,v 1.11 2012/07/29 00:07:09 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: marvell_machdep.c,v 1.12 2012/08/03 07:56:37 kiyohara Exp $");
#include "opt_evbarm_boardtype.h"
#include "opt_ddb.h"
@ -422,8 +422,9 @@ initarm(void *arg)
#define _BDSTR(s) #s
printf("\nNetBSD/evbarm (" BDSTR(EVBARM_BOARDTYPE) ") booting ...\n");
/* copy command line U-Boot gave us */
strncpy(bootargs, (char *)u_boot_args[3], sizeof(bootargs));
/* copy command line U-Boot gave us, if args is valid. */
if (u_boot_args[3] != 0) /* XXXXX: need more check?? */
strncpy(bootargs, (char *)u_boot_args[3], sizeof(bootargs));
#ifdef VERBOSE_INIT_ARM
printf("initarm: Configuring system ...\n");