From d0365dcadf3bc36cda50bc10b5a5a3ef14dee90d Mon Sep 17 00:00:00 2001
From: andri lim <jangko128@gmail.com>
Date: Tue, 8 Aug 2017 09:04:39 +0700
Subject: [PATCH] fixes #6196

---
 lib/system/atomics.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/system/atomics.nim b/lib/system/atomics.nim
index 885b01621b7e..8c3801687df5 100644
--- a/lib/system/atomics.nim
+++ b/lib/system/atomics.nim
@@ -172,7 +172,7 @@ elif defined(vcc) and hasThreadSupport:
         header: "<intrin.h>".}
     else:
       proc addAndFetch*(p: ptr int, val: int): int {.
-        importcpp: "_InterlockedExchangeAdd(static_cast<NI volatile *>(#), #)",
+        importcpp: "_InterlockedExchangeAdd(reinterpret_cast<LONG volatile *>(#), static_cast<LONG>(#))",
         header: "<intrin.h>".}
   else:
     when sizeof(int) == 8: