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Fix theoretical buffer overflow by using MAXPATHLEN for realpath(3).

This commit is contained in:
jruoho 2010-12-19 16:25:16 +00:00
parent 7826e0f2a0
commit 2f16bead08
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/acpitools/acpidump/acpi.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi.c,v 1.5 2009/12/22 08:44:03 cegger Exp $ */
/* $NetBSD: acpi.c,v 1.6 2010/12/19 16:25:16 jruoho Exp $ */
/*-
* Copyright (c) 1998 Doug Rabson
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: acpi.c,v 1.5 2009/12/22 08:44:03 cegger Exp $");
__RCSID("$NetBSD: acpi.c,v 1.6 2010/12/19 16:25:16 jruoho Exp $");
#include <sys/param.h>
#include <sys/endian.h>
@ -2335,7 +2335,7 @@ dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
void
aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
{
char buf[PATH_MAX], tmpstr[PATH_MAX];
char buf[MAXPATHLEN], tmpstr[MAXPATHLEN];
const char *tmpdir;
char *tmpext;
FILE *fp;