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Add (char *) casts on pointer arithmetic.

This commit is contained in:
tsutsui 2007-03-04 10:50:30 +00:00
parent b9fead901a
commit 9fc72fad14
1 changed files with 6 additions and 5 deletions
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11
sys/arch/news68k/news68k/disksubr.c
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@ -1,4 +1,4 @@
/* $NetBSD: disksubr.c,v 1.27 2006/11/25 11:59:57 scw Exp $ */
/* $NetBSD: disksubr.c,v 1.28 2007/03/04 10:50:30 tsutsui Exp $ */
/*
* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.27 2006/11/25 11:59:57 scw Exp $");
__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.28 2007/03/04 10:50:30 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -87,7 +87,8 @@ readdisklabel(dev_t dev, void (*strat)(struct buf *), struct disklabel *lp,
if (biowait(bp))
msg = "I/O error";
else for (dlp = (struct disklabel *)bp->b_data;
dlp <= (struct disklabel *)(bp->b_data + DEV_BSIZE - sizeof(*dlp));
dlp <= (struct disklabel *)((char *)bp->b_data + DEV_BSIZE
- sizeof(*dlp));
dlp = (struct disklabel *)((char *)dlp + sizeof(long))) {
if (dlp->d_magic != DISKMAGIC || dlp->d_magic2 != DISKMAGIC) {
if (msg == NULL)
@ -171,8 +172,8 @@ writedisklabel(dev_t dev, void (*strat)(struct buf *), struct disklabel *lp,
if ((error = biowait(bp)) != 0)
goto done;
for (dlp = (struct disklabel *)bp->b_data;
dlp <= (struct disklabel *)
(bp->b_data + lp->d_secsize - sizeof(*dlp));
dlp <= (struct disklabel *)((char *)bp->b_data + lp->d_secsize
- sizeof(*dlp));
dlp = (struct disklabel *)((char *)dlp + sizeof(long))) {
if (dlp->d_magic == DISKMAGIC && dlp->d_magic2 == DISKMAGIC &&
dkcksum(dlp) == 0) {