From 6e72bdd7414dff1db49dd943f440b201038a4576 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Thu, 30 Jun 2011 02:07:14 +0000
Subject: Fixes for x64

---
 pthread_once.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'pthread_once.c')

diff --git a/pthread_once.c b/pthread_once.c
index ca66dce..e18726c 100644
--- a/pthread_once.c
+++ b/pthread_once.c
@@ -54,7 +54,9 @@ pthread_once (pthread_once_t * once_control, void (*init_routine) (void))
       return EINVAL;
     }
   
-  if (!PTW32_INTERLOCKED_EXCHANGE_ADD((LPLONG)&once_control->done, (size_t)0)) /* MBR fence */
+  if ((PTW32_INTERLOCKED_VALUE)0 ==
+      (PTW32_INTERLOCKED_VALUE)PTW32_INTERLOCKED_EXCHANGE_ADD((PTW32_INTERLOCKED_PTR)&once_control->done,
+                                                              (PTW32_INTERLOCKED_VALUE)0)) /* MBR fence */
     {
       ptw32_mcs_local_node_t node;
 
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