unused variable warning

diff --git a/src/transport/plugin_transport_udp_nat.c b/src/transport/plugin_transport_udp_nat.c
index 4247ea68695a4a9ab935d37143d8c4e8fcc00aee..a4e6d1fb0028b08d1c43e4d2d2a1f36326fdabe5 100644 (file)
--- a/src/transport/plugin_transport_udp_nat.c
+++ b/src/transport/plugin_transport_udp_nat.c
@@ -1480,8 +1480,9 @@ udp_nat_check_address (void *cls, void *addr, size_t addrlen)
   char buf[sizeof (struct sockaddr_in6)];
 
   struct sockaddr_in *v4;
+#if IPV6
   struct sockaddr_in6 *v6;
-
+#endif
 #if IPV6
   if ((addrlen != sizeof (struct sockaddr_in)) &&
       (addrlen != sizeof (struct sockaddr_in6)))