From 035b715dfdcb65396b2e5cbc443b051d5f4ace53 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Thu, 19 Jul 2012 18:43:03 +0200
Subject: [PATCH] fixes #168

---
 lib/system/threads.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/system/threads.nim b/lib/system/threads.nim
index 0151755c91..7a60404acc 100755
--- a/lib/system/threads.nim
+++ b/lib/system/threads.nim
@@ -317,7 +317,8 @@ proc joinThreads*[TArg](t: openArray[TThread[TArg]]) =
     var a: array[0..255, TSysThread]
     sysAssert a.len >= t.len, "a.len >= t.len"
     for i in 0..t.high: a[i] = t[i].sys
-    discard WaitForMultipleObjects(t.len, cast[ptr TSysThread](addr(a)), 1, -1)
+    discard WaitForMultipleObjects(t.len.int32, 
+                                   cast[ptr TSysThread](addr(a)), 1, -1)
   else:
     for i in 0..t.high: joinThread(t[i])