[wing/wip/nacho/poll-stream] rever patch about closing

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 6755994e035e74e06657612032f01a9fa7a8aa38
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Wed Nov 28 16:47:20 2018 +0100

    rever patch about closing

 wing/winginputstream.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/wing/winginputstream.c b/wing/winginputstream.c
index 5b176b3..e92bdca 100644
--- a/wing/winginputstream.c
+++ b/wing/winginputstream.c
@@ -235,7 +235,7 @@ wing_input_stream_close (GInputStream  *stream,
   wing_stream = WING_INPUT_STREAM (stream);
   priv = wing_input_stream_get_instance_private (wing_stream);
 
-  if (priv->close_handle == INVALID_HANDLE_VALUE)
+  if (!priv->close_handle)
     return TRUE;
 
   res = CloseHandle (priv->handle);
@@ -252,8 +252,6 @@ wing_input_stream_close (GInputStream  *stream,
       return FALSE;
     }
 
-  priv->handle = INVALID_HANDLE_VALUE;
-
   return TRUE;
 }