From 254cdd3b19af4ae7a9c4b488caeb144cd0a602b0 Mon Sep 17 00:00:00 2001
From: orbitcowboy <orbitcowboy@web.de>
Date: Fri, 26 Apr 2019 09:26:25 +0200
Subject: [PATCH] windows.cfg: Issue a warning in case _close() is called with
 a negative file descriptor.

---
 cfg/windows.cfg | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 27e4cb0c9..cd8fdb984 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -3659,6 +3659,7 @@ HFONT CreateFont(
     <noreturn>false</noreturn>
     <arg nr="1" direction="in">
       <not-uninit/>
+      <valid>0:</valid>
     </arg>
   </function>
   <!-- void _swab(char *src, char *dest, int n);-->