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| author | jlemon <jlemon@FreeBSD.org> | 1998-07-28 03:29:32 +0000 |
|---|---|---|
| committer | jlemon <jlemon@FreeBSD.org> | 1998-07-28 03:29:32 +0000 |
| commit | 93c5ad9d9e9c1bb561c834fe325028e7687f6cec (patch) | |
| tree | cd595b5142bb6aa445015b7c0005a25b0a628acb /sys/amd64 | |
| parent | d66e06a69f2615002fb6b191dd1914e1d6c5955b (diff) | |
| download | FreeBSD-src-93c5ad9d9e9c1bb561c834fe325028e7687f6cec.zip FreeBSD-src-93c5ad9d9e9c1bb561c834fe325028e7687f6cec.tar.gz | |
Fix an off-by-one error when setting the iomap bits.
Change struct i386_*_iomap to use ints instead of shorts/chars.
(pointed out by bde long ago, prodded into action by msmith)
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/sys_machdep.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/amd64/amd64/sys_machdep.c b/sys/amd64/amd64/sys_machdep.c index af0ec8e..bd3dab7 100644 --- a/sys/amd64/amd64/sys_machdep.c +++ b/sys/amd64/amd64/sys_machdep.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91 - * $Id: sys_machdep.c,v 1.33 1998/02/13 05:25:37 bde Exp $ + * $Id: sys_machdep.c,v 1.34 1998/03/23 19:52:34 jlemon Exp $ * */ @@ -169,9 +169,9 @@ i386_extend_pcb(struct proc *p) } struct i386_ioperm_args { - u_short start; - u_short length; - u_char enable; + u_int start; + u_int length; + int enable; }; static int @@ -205,7 +205,7 @@ i386_set_ioperm(p, args) if (ua.start + ua.length > IOPAGES * PAGE_SIZE * NBBY) return (EINVAL); - for (i = ua.start; i < (int)(ua.start + ua.length) + 1; i++) { + for (i = ua.start; i < ua.start + ua.length; i++) { if (ua.enable) iomap[i >> 3] &= ~(1 << (i & 7)); else |
