From 50cab7736a04c6072fd7c2c318bd3fdfb57abf35 Mon Sep 17 00:00:00 2001
From: Rob Shearman <rob@codeweavers.com>
Date: Wed, 19 Dec 2007 14:52:57 +0000
Subject: [PATCH] rpcrt4: Fix the ALIGN_POINTER_CLEAR macro.

---
 dlls/rpcrt4/ndr_marshall.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/rpcrt4/ndr_marshall.c b/dlls/rpcrt4/ndr_marshall.c
index ca40bfa8074..6aabb2365bb 100644
--- a/dlls/rpcrt4/ndr_marshall.c
+++ b/dlls/rpcrt4/ndr_marshall.c
@@ -102,7 +102,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(ole);
 #define ALIGN_POINTER(_Ptr, _Align) _Ptr = ALIGNED_POINTER(_Ptr, _Align)
 #define ALIGN_POINTER_CLEAR(_Ptr, _Align) \
     do { \
-        memset((_Ptr), 0, (ULONG_PTR)(_Ptr) & ((_Align) - 1)); \
+        memset((_Ptr), 0, ((_Align) - (ULONG_PTR)(_Ptr)) & ((_Align) - 1)); \
         ALIGN_POINTER(_Ptr, _Align); \
     } while(0)