* ext/socket/socket.c (socket_s_ip_address_list): fix wrongly filled

sin6_scope_id on KAME introduced by r40593 for OpenIndiana.
  KAME uses fe80:<scope_id>::<interface id> for link-local address
  internally.
  Setting sin6_scope_id causes it leaked.
  see also comments of sockaddr_obj().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Wed May  8 06:42:56 2013  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* ext/socket/socket.c (socket_s_ip_address_list): fix wrongly filled
+	  sin6_scope_id on KAME introduced by r40593 for OpenIndiana.
+	  KAME uses fe80:<scope_id>::<interface id> for link-local address
+	  internally.
+	  Setting sin6_scope_id causes it leaked.
+	  see also comments of sockaddr_obj().
+
 Tue May  7 22:12:34 2013  Tanaka Akira  <akr@fsij.org>
 
 	* ext/readline/readline.c (insert_ignore_escape): Add a cast to

ext/socket/socket.c

@@ -1658,7 +1658,7 @@ socket_s_ip_address_list(VALUE self)
     for (p = ifp; p; p = p->ifa_next) {
         if (p->ifa_addr != NULL && IS_IP_FAMILY(p->ifa_addr->sa_family)) {
             struct sockaddr *addr = p->ifa_addr;
-#if defined(AF_INET6)
+#if defined(AF_INET6) && defined(__sun)
             /*
              * OpenIndiana SunOS 5.11 getifaddrs() returns IPv6 link local
              * address with sin6_scope_id == 0.