windows, i love you

diff --git a/libs/midi++2/ipmidi_port.cc b/libs/midi++2/ipmidi_port.cc
index be271f40251f78b1bf1ae7787c4bdef03b0b9fd3..440374eadea1630c12b31fd9ca1644456ad00d48 100644 (file)
--- a/libs/midi++2/ipmidi_port.cc
+++ b/libs/midi++2/ipmidi_port.cc
@@ -231,9 +231,15 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
        addrout.sin_addr.s_addr = ::inet_addr("225.0.0.37");
        addrout.sin_port = htons (base_port);
 
+#ifndef PLATFORM_WINDOWS
        int loop;
        socklen_t size;
-       if (::getsockopt (sockin, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, &size)) {
+#else
+       u_char loop;
+       int size;
+#endif
+
+       if (::getsockopt (sockin, IPPROTO_IP, IP_MULTICAST_LOOP, (void *) &loop, &size)) {
                ::perror ("getsockopt(IP_MULTICAST_LOOP)");
        } else {
                cout << "********* 1. multicast loopback: " << loop << " size was " << size << endl;
@@ -241,12 +247,12 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
 
        // Turn off loopback...
        loop = 0;
-       if (::setsockopt(sockout, IPPROTO_IP, IP_MULTICAST_LOOP, (char *) &loop, sizeof (loop)) < 0) {
+       if (::setsockopt(sockout, IPPROTO_IP, IP_MULTICAST_LOOP, (void *) &loop, sizeof (loop)) < 0) {
                ::perror("setsockopt(IP_MULTICAST_LOOP)");
                return false;
        }
 
-       if (::getsockopt (sockin, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, &size)) {
+       if (::getsockopt (sockin, IPPROTO_IP, IP_MULTICAST_LOOP, (void *) &loop, &size)) {
                ::perror ("getsockopt(IP_MULTICAST_LOOP)");
        } else {
                cout << "********* 2. multicast loopback: " << loop << " size was " << size << endl;