fix setting multicast TTL; from norby@

net/iperf/Makefile

@@ -1,8 +1,10 @@
-# $OpenBSD: Makefile,v 1.11 2005/05/08 21:16:15 jakob Exp $
+# $OpenBSD: Makefile,v 1.12 2006/03/23 19:35:08 jakob Exp $
 
 COMMENT=	"tool for measuring maximum TCP and UDP bandwidth"
 
-DISTNAME=	iperf-2.0.2
+VERSION=	2.0.2
+DISTNAME=	iperf-${VERSION}
+PKGNAME=	iperf-${VERSION}p0
 CATEGORIES=    	net
 
 HOMEPAGE=	http://dast.nlanr.net/Projects/Iperf/

net/iperf/patches/patch-src_PerfSocket_cpp

@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_PerfSocket_cpp,v 1.1 2006/03/23 19:35:08 jakob Exp $
+--- src/PerfSocket.cpp.orig	Mon May  2 22:09:27 2005
++++ src/PerfSocket.cpp	Thu Mar 23 20:29:38 2006
+@@ -92,7 +92,7 @@ void SetSocketOptions( thread_Settings *
+ 
+     // check if we're sending multicast, and set TTL
+     if ( isMulticast( inSettings ) && ( inSettings->mTTL > 0 ) ) {
+-	int val = inSettings->mTTL;
++	u_int8_t val = inSettings->mTTL;
+ #ifdef HAVE_MULTICAST
+ 	if ( !SockAddr_isIPv6( &inSettings->local ) ) {
+ 	    int rc = setsockopt( inSettings->mSock, IPPROTO_IP, IP_MULTICAST_TTL,