Remove the warnings when IP_DONTFRAGMENT/IPV6-DONTFRAG is not supported.

There is nothing we can do about it, and tinc will run fine anyway.

diff --git a/src/net_socket.c b/src/net_socket.c
index 4beb665a2346d8f5eb6508af8fa79214b0db7b22..9a67bb3cebb63e1c0529c09fc50f21c6f83e5094 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -1,7 +1,7 @@
 /*
     net_socket.c -- Handle various kinds of sockets.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2014 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
                   2009      Florian Forster <octo@verplant.org>
 
@@ -240,8 +240,6 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
                option = 1;
                setsockopt(nfd, IPPROTO_IP, IP_DONTFRAGMENT, (void *)&option, sizeof(option));
        }
-#else
-#warning No way to disable IPv4 fragmentation
 #endif
 
 #if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
@@ -254,8 +252,6 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
                option = 1;
                setsockopt(nfd, IPPROTO_IPV6, IPV6_DONTFRAG, (void *)&option, sizeof(option));
        }
-#else
-#warning No way to disable IPv6 fragmentation
 #endif
 
        if (!bind_to_interface(nfd)) {