[glib] gsocket: fix win32 build

[Dan Winship <danw src gnome org>]

commit 655c9f5753e5a2a6be863632149459d0952d208b
Author: Dan Winship <danw gnome org>
Date:   Sun Sep 4 08:42:31 2011 -0400

    gsocket: fix win32 build
    
    https://bugzilla.gnome.org/show_bug.cgi?id=658157

 gio/gsocket.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gio/gsocket.c b/gio/gsocket.c
index 9d58c41..a03be77 100644
--- a/gio/gsocket.c
+++ b/gio/gsocket.c
@@ -389,7 +389,8 @@ g_socket_details_from_fd (GSocket *socket)
 	  goto err;
 	}
 #else
-      errsv = ENOTSUP;
+      /* This will translate to G_IO_ERROR_FAILED on either unix or windows */
+      errsv = -1;
       goto err;
 #endif
     }