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detect integer overflow differently. previous change broke negative sysctl

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values.
This commit is contained in:
christos 2006-02-08 18:13:56 +00:00
parent cd280be65a
commit 238f1027f9
1 changed files with 4 additions and 4 deletions
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8
sbin/sysctl/sysctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: sysctl.c,v 1.110 2006/02/05 22:42:55 christos Exp $ */
/* $NetBSD: sysctl.c,v 1.111 2006/02/08 18:13:56 christos Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -72,7 +72,7 @@ __COPYRIGHT(
#if 0
static char sccsid[] = "@(#)sysctl.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: sysctl.c,v 1.110 2006/02/05 22:42:55 christos Exp $");
__RCSID("$NetBSD: sysctl.c,v 1.111 2006/02/08 18:13:56 christos Exp $");
#endif
#endif /* not lint */
@ -1670,8 +1670,8 @@ write_number(int *name, u_int namelen, struct sysctlnode *node, char *value)
switch (SYSCTL_TYPE(node->sysctl_flags)) {
case CTLTYPE_INT:
ii = (u_int)qi;
qo = ii;
if (qo != qi) {
io = (u_int)(qi >> 32);
if (io != (u_int)-1 && io != 0) {
sysctlperror("%s: %s\n", value, strerror(ERANGE));
EXIT(1);
}