http://trac.macports.org/browser/trunk/dports/net/libnice/files/patch-agent-interfaces.c.diff

http://bugs.gentoo.org/show_bug.cgi?id=343611

fix compilation error due to anonymous struct

--- agent/interfaces.c
+++ agent/interfaces.c
@@ -198,7 +198,7 @@
       struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)ifa->ifa_addr;
 
       /* Skip link-local addresses, they require a scope */
-      if (IN6_IS_ADDR_LINKLOCAL (sa6->sin6_addr.s6_addr))
+      if (IN6_IS_ADDR_LINKLOCAL ((struct in6_addr *)sa6->sin6_addr.s6_addr))
         continue;
 
       if (inet_ntop (AF_INET6, &sa6->sin6_addr, addr_as_string,