sock is potentially unused in use_min_mtu

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index 874f4641fcc0c0a9380598c201ac3e757d5f9264..6fb88609e6c3d601650bb0c7cb6650156a34837d 100644 (file)
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -2266,6 +2266,9 @@ clear_bsdcompat(void) {
 
 static void
 use_min_mtu(isc__socket_t *sock) {
+#if !defined(IPV6_USE_MIN_MTU) && !defined(IPV6_MTU)
+       UNUSED(sock);
+#endif
 #ifdef IPV6_USE_MIN_MTU
        /* use minimum MTU */
        if (sock->pf == AF_INET6) {

diff --git a/lib/isc/win32/socket.c b/lib/isc/win32/socket.c
index a5053c64a49d45e198d4ede8d9b83c26af4c263c..ec0ab7610b9310bb376ecac7dba20e0151f44345 100644 (file)
--- a/lib/isc/win32/socket.c
+++ b/lib/isc/win32/socket.c
@@ -1432,7 +1432,7 @@ startio_send(isc_socket_t *sock, isc_socketevent_t *dev, int *nbytes,
 }
 
 static void
-use_min_mtu(isc__socket_t *sock) {
+use_min_mtu(isc_socket_t *sock) {
 #ifdef IPV6_USE_MIN_MTU
        /* use minimum MTU */
        if (sock->pf == AF_INET6) {
@@ -1440,6 +1440,8 @@ use_min_mtu(isc__socket_t *sock) {
                (void)setsockopt(sock->fd, IPPROTO_IPV6, IPV6_USE_MIN_MTU,
                                (void *)&on, sizeof(on));
        }
+#else
+       UNUSED(sock);
 #endif
 }