From: bcook <bcook@openbsd.org>
Date: Sun, 4 Jan 2015 01:19:46 +0000 (+0000)
Subject: don't rely on sys/param.h having a MAX macro.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=8008c90b9dd54a918c4567e6adc1a1c0a4c4b862;p=openbsd

don't rely on sys/param.h having a MAX macro.

Switch to local definitions where MAX is needed.

discussed with deraadt@
---

diff --git a/usr.sbin/ntpd/client.c b/usr.sbin/ntpd/client.c
index 65eae36dd3a..cca9cbcc54e 100644
--- a/usr.sbin/ntpd/client.c
+++ b/usr.sbin/ntpd/client.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: client.c,v 1.93 2014/05/12 20:50:46 miod Exp $ */
+/*	$OpenBSD: client.c,v 1.94 2015/01/04 01:19:46 bcook Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -121,13 +121,15 @@ client_nextaddr(struct ntp_peer *p)
 	return (0);
 }
 
+#define SCALE_MAX(a, b) ((a) > (b) ? (a) : (b))
+
 int
 client_query(struct ntp_peer *p)
 {
 	int	val;
 
 	if (p->addr == NULL && client_nextaddr(p) == -1) {
-		set_next(p, MAX(SETTIME_TIMEOUT,
+		set_next(p, SCALE_MAX(SETTIME_TIMEOUT,
 		    scale_interval(INTERVAL_QUERY_AGGRESSIVE)));
 		return (0);
 	}
@@ -150,7 +152,7 @@ client_query(struct ntp_peer *p)
 			if (errno == ECONNREFUSED || errno == ENETUNREACH ||
 			    errno == EHOSTUNREACH || errno == EADDRNOTAVAIL) {
 				client_nextaddr(p);
-				set_next(p, MAX(SETTIME_TIMEOUT,
+				set_next(p, SCALE_MAX(SETTIME_TIMEOUT,
 				    scale_interval(INTERVAL_QUERY_AGGRESSIVE)));
 				return (-1);
 			} else
diff --git a/usr.sbin/ntpd/ntp.c b/usr.sbin/ntpd/ntp.c
index 8b9ff63ee40..25eabe83ea3 100644
--- a/usr.sbin/ntpd/ntp.c
+++ b/usr.sbin/ntpd/ntp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntp.c,v 1.122 2015/01/04 01:16:10 bcook Exp $ */
+/*	$OpenBSD: ntp.c,v 1.123 2015/01/04 01:19:46 bcook Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -734,13 +734,15 @@ update_scale(double offset)
 		conf->scale = QSCALE_OFF_MAX / offset;
 }
 
+#define SCALE_MAX(a, b) ((a) > (b) ? (a) : (b))
+
 time_t
 scale_interval(time_t requested)
 {
 	time_t interval, r;
 
 	interval = requested * conf->scale;
-	r = arc4random_uniform(MAX(5, interval / 10));
+	r = arc4random_uniform(SCALE_MAX(5, interval / 10));
 	return (interval + r);
 }