non-IPv6 compilation error fixes.

diff --git a/lib/silcutil/unix/silcunixnet.c b/lib/silcutil/unix/silcunixnet.c
index e0befdc19979ca325a83cd39b6da9015e34a28f8..daf9e1837a70dcf231e24002da1794df70452b20 100644 (file)
--- a/lib/silcutil/unix/silcunixnet.c
+++ b/lib/silcutil/unix/silcunixnet.c
@@ -363,8 +363,10 @@ int silc_net_udp_receive(SilcStream stream, char *remote_ip_addr,
 
   if (remote_ip_addr && remote_port) {
     if (sock->ipv6) {
+#ifdef HAVE_IPV6
       from = (struct sockaddr *)&s.sin6;
       flen = sizeof(s.sin6);
+#endif /* HAVE_IPV6 */
     } else {
       from = (struct sockaddr *)&s.sin;
       flen = sizeof(s.sin);
@@ -395,9 +397,13 @@ int silc_net_udp_receive(SilcStream stream, char *remote_ip_addr,
   /* Return remote address */
   if (remote_ip_addr && remote_port) {
     if (sock->ipv6) {
+#ifdef HAVE_IPV6
       *remote_port = ntohs(s.sin6.sin6_port);
       inet_ntop(AF_INET6, &s.sin6.sin6_addr, remote_ip_addr,
                remote_ip_addr_size);
+#else
+      *remote_port = 0;
+#endif /* HAVE_IPV6 */
     } else {
       *remote_port = ntohs(s.sin.sin_port);
       inet_ntop(AF_INET, &s.sin.sin_addr, remote_ip_addr,