[gnio] Only init GUnixFDMessage on unix

[Alexander Larsson <alexl src gnome org>]

commit 55e2de839338e4ca652dbae57821da0b716b74d4
Author: Alexander Larsson <alexl redhat com>
Date:   Thu May 7 20:58:26 2009 +0200

    Only init GUnixFDMessage on unix
---
 gio/gsocketcontrolmessage.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gio/gsocketcontrolmessage.c b/gio/gsocketcontrolmessage.c
index 3af0029..d83ffb2 100644
--- a/gio/gsocketcontrolmessage.c
+++ b/gio/gsocketcontrolmessage.c
@@ -37,7 +37,7 @@
  * this class and implement the deserialize method. Also, make sure your
  * class is registered with the GType typesystem before calling
  * g_socket_recieve_message() to read such a message.
- * 
+ *
  * Since: 2.22
  **/
 
@@ -154,13 +154,17 @@ g_socket_control_message_deserialize  (int                    level,
 {
   GSocketControlMessageClass *klass;
   GSocketControlMessage *message;
-  volatile GType a_type;
   GType *message_types;
   guint n_message_types;
   int i;
+#ifndef G_OS_WIN32
+  volatile GType a_type;
+#endif
 
   /* Ensure we know about the built in types */
+#ifndef G_OS_WIN32
   a_type = g_unix_fd_message_get_type ();
+#endif
 
   message_types = g_type_children (G_TYPE_SOCKET_CONTROL_MESSAGE, &n_message_types);