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Use the disk size from the device driver, not the bios when checking 

whether partitions are valid.
Stops problems with broken BIOS, fixes PR bin/25491
This commit is contained in:
dsl 2004-05-10 20:32:07 +00:00
parent cec7684b79
commit b31522861f
1 changed files with 5 additions and 5 deletions
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10
sbin/fdisk/fdisk.c
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@ -1,4 +1,4 @@
/* $NetBSD: fdisk.c,v 1.78 2004/05/08 20:52:59 dsl Exp $ */
/* $NetBSD: fdisk.c,v 1.79 2004/05/10 20:32:07 dsl Exp $ */
/*
* Mach Operating System
@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: fdisk.c,v 1.78 2004/05/08 20:52:59 dsl Exp $");
__RCSID("$NetBSD: fdisk.c,v 1.79 2004/05/10 20:32:07 dsl Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -1544,7 +1544,7 @@ check_overlap(int part, int sysid, daddr_t start, daddr_t size, int fix)
if (sysid != 0) {
if (start < dos_sectors)
return "Track zero is reserved for the BIOS";
if (start + size > dos_disksectors)
if (start + size > disksectors)
return "Partition exceeds size of disk";
for (p = 0; p < MBR_PART_COUNT; p++) {
if (p == part || mboot.mbr_parts[p].mbrp_type == 0)
@ -1809,7 +1809,7 @@ change_part(int extended, int part, int sysid, daddr_t start, daddr_t size,
p = -1;
}
}
if (start >= dos_disksectors) {
if (start >= disksectors) {
printf("No free space\n");
return 0;
}
@ -1829,7 +1829,7 @@ change_part(int extended, int part, int sysid, daddr_t start, daddr_t size,
#endif
} else {
daddr_t old = start;
daddr_t lim = extended ? ext.limit : dos_disksectors;
daddr_t lim = extended ? ext.limit : disksectors;
start = decimal("start", start,
DEC_SEC | DEC_RND_0 | (extended ? DEC_RND : 0),
extended ? ext.base : 0, lim);