From 247469c6f6a16681491ac3ee213e57efcdda6153 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Mon, 7 Mar 2011 01:23:25 +0000
Subject: exception handling and c++ casts

---
 ptw32_MCS_lock.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'ptw32_MCS_lock.c')

diff --git a/ptw32_MCS_lock.c b/ptw32_MCS_lock.c
index ff74efa..08bea49 100644
--- a/ptw32_MCS_lock.c
+++ b/ptw32_MCS_lock.c
@@ -229,11 +229,10 @@ ptw32_mcs_lock_try_acquire (ptw32_mcs_lock_t * lock, ptw32_mcs_local_node_t * no
   node->readyFlag = 0;
   node->next = 0; /* initially, no successor */
 
-  return ((PTW32_INTERLOCKED_LPLONG)PTW32_INTERLOCKED_COMPARE_EXCHANGE_PTR(
-                                      (PTW32_INTERLOCKED_LPLONG)lock,
-                                      (PTW32_INTERLOCKED_LPLONG)node,
-                                      (PTW32_INTERLOCKED_LPLONG)0)
-               == (PTW32_INTERLOCKED_LPLONG)0) ? 0 : EBUSY;
+  return ((PVOID)PTW32_INTERLOCKED_COMPARE_EXCHANGE_PTR((LPVOID volatile *)lock,
+                                                        (PVOID)node,
+                                                        (PVOID)0)
+                                 == (PVOID)0) ? 0 : EBUSY;
 }
 
 /*
-- 
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