From aa84d35d8668e40e99e1a94ef859941bae029a72 Mon Sep 17 00:00:00 2001
From: Ray Imber <rayimber@gmail.com>
Date: Thu, 10 Oct 2019 16:49:56 -0700
Subject: [PATCH] Fix io slector unregister for windows as well.

---
 lib/pure/ioselects/ioselectors_select.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/ioselects/ioselectors_select.nim b/lib/pure/ioselects/ioselectors_select.nim
index 1f608e43e..2d53da26b 100644
--- a/lib/pure/ioselects/ioselectors_select.nim
+++ b/lib/pure/ioselects/ioselectors_select.nim
@@ -286,7 +286,7 @@ proc unregister*[T](s: Selector[T], fd: SocketHandle|int) =
   s.withSelectLock():
     let fd = fd.SocketHandle
     var pkey = s.getKey(fd)
-    if Event.Read in pkey.events:
+    if pkey.events * {Event.Read, Event.User} != {}:
       IOFD_CLR(fd, addr s.rSet)
       dec(s.count)
     if Event.Write in pkey.events: