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Don't use fuword()/suword() -- can't count on their size.

This commit is contained in:
eeh 1998-09-11 00:04:16 +00:00
parent 44725836bc
commit cdeacb83c2
1 changed files with 6 additions and 5 deletions
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11
sys/arch/sparc64/dev/bt_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: bt_subr.c,v 1.2 1998/08/13 02:10:40 eeh Exp $ */
/* $NetBSD: bt_subr.c,v 1.3 1998/09/11 00:04:16 eeh Exp $ */
/*
* Copyright (c) 1993
@ -73,11 +73,12 @@ bt_getcmap(p, cm, cmsize)
union bt_cmap *cm;
int cmsize;
{
register u_int i, start, count;
register u_char *cp;
u_int i, start, count;
u_char *cp;
start = fuword(&p->index);
count = fuword(&p->count);
if (copyin(&p->index, &start, sizeof(start)) ||
copyin(&p->count, &count, sizeof(count)))
return (EFAULT);
if (start >= cmsize || start + count > cmsize)
return (EINVAL);
for (cp = &cm->cm_map[start][0], i = 0; i < count; cp += 3, i++) {