Fix warnings when compiling for Windows.

[tinc] / src / route.c

diff --git a/src/route.c b/src/route.c
index 461ba14..fc08f5f 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -1,7 +1,7 @@
 /*
     route.c -- routing
     Copyright (C) 2000-2005 Ivo Timmermans,
-                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2018 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -165,7 +165,7 @@ static void route_ipv4_unreachable(node_t *source, vpn_packet_t *packet, length_
                                addr.sin_family = AF_INET;
                                socklen_t addrlen = sizeof(addr);
 
-                               if(!getsockname(sockfd, (struct sockaddr *) &addr, &addrlen) && addrlen <= sizeof(addr)) {
+                               if(!getsockname(sockfd, (struct sockaddr *) &addr, &addrlen) && (size_t)addrlen <= sizeof(addr)) {
                                        ip_dst = addr.sin_addr;
                                }
                        }
@@ -270,7 +270,7 @@ static void route_ipv6_unreachable(node_t *source, vpn_packet_t *packet, length_
                                addr.sin6_family = AF_INET6;
                                socklen_t addrlen = sizeof(addr);
 
-                               if(!getsockname(sockfd, (struct sockaddr *) &addr, &addrlen) && addrlen <= sizeof(addr)) {
+                               if(!getsockname(sockfd, (struct sockaddr *) &addr, &addrlen) && (size_t)addrlen <= sizeof(addr)) {
                                        pseudo.ip6_src = addr.sin6_addr;
                                }
                        }