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use correct types, allow size to be larger than 1 TB.

This commit is contained in:
chs 2005-11-01 01:42:29 +00:00
parent fec0b664fc
commit 04084538be
1 changed files with 7 additions and 6 deletions
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13
usr.sbin/mdconfig/mdconfig.c
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@ -1,4 +1,4 @@
/* $NetBSD: mdconfig.c,v 1.3 1997/10/17 10:24:24 lukem Exp $ */
/* $NetBSD: mdconfig.c,v 1.4 2005/11/01 01:42:29 chs Exp $ */
/*
* Copyright (c) 1995 Gordon W. Ross
@ -32,7 +32,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: mdconfig.c,v 1.3 1997/10/17 10:24:24 lukem Exp $");
__RCSID("$NetBSD: mdconfig.c,v 1.4 2005/11/01 01:42:29 chs Exp $");
#endif
/*
@ -61,7 +61,8 @@ main(argc, argv)
char **argv;
{
struct md_conf md;
int nblks, fd;
size_t nblks;
int fd;
if (argc <= 2) {
fprintf(stderr, "usage: mdconfig <device> <%d-byte-blocks>\n",
@ -69,8 +70,8 @@ main(argc, argv)
exit(1);
}
nblks = atoi(argv[2]);
if (nblks <= 0) {
nblks = (size_t)strtoul(argv[2], NULL, 0);
if (nblks == 0) {
fprintf(stderr, "invalid number of blocks\n");
exit(1);
}
@ -86,7 +87,7 @@ main(argc, argv)
PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE,
-1, 0);
if (md.md_addr == (caddr_t)-1) {
if (md.md_addr == MAP_FAILED) {
perror("mmap");
exit(1);
}