From 254ee89def29f67fdf4dd4c6a433ae876f76d79e Mon Sep 17 00:00:00 2001
From: Ryan Liptak <squeek502@hotmail.com>
Date: Tue, 29 Sep 2020 17:44:28 -0700
Subject: [PATCH] Windows: Handle ACCESS_DENIED in DeviceIoControl

This was causing the Dir.readLink test to fail for me locally with error.Unexpected NTSTATUS=0xc0000022. Not sure if PRIVILEGE_NOT_HELD is actually possible or not.
---
 lib/std/os/windows.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
index de0d0ea45f..a308ee76fc 100644
--- a/lib/std/os/windows.zig
+++ b/lib/std/os/windows.zig
@@ -217,6 +217,7 @@ pub fn DeviceIoControl(
     switch (rc) {
         .SUCCESS => {},
         .PRIVILEGE_NOT_HELD => return error.AccessDenied,
+        .ACCESS_DENIED => return error.AccessDenied,
         .INVALID_PARAMETER => unreachable,
         else => return unexpectedStatus(rc),
     }