$NetBSD: patch-ac,v 1.2 2011/01/31 08:42:10 adam Exp $

--- src/PerfSocket.cpp.orig	2005-10-07 13:34:29.000000000 +1300
+++ src/PerfSocket.cpp
@@ -110,8 +110,9 @@ void SetSocketOptions( thread_Settings *
 	int val = inSettings->mTTL;
 #ifdef HAVE_MULTICAST
 	if ( !SockAddr_isIPv6( &inSettings->local ) ) {
+	    u_char uval = val;
 	    int rc = setsockopt( inSettings->mSock, IPPROTO_IP, IP_MULTICAST_TTL,
-		    (const void*) &val, (Socklen_t) sizeof(val));
+		    (const void*) &uval, (Socklen_t) sizeof(uval));
 
 	    WARN_errno( rc == SOCKET_ERROR, "multicast ttl" );
 	}