Rob Shearman : rpcrt4: Fix the ALIGN_POINTER_CLEAR macro.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 50cab7736a04c6072fd7c2c318bd3fdfb57abf35
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=50cab7736a04c6072fd7c2c318bd3fdfb57abf35

Author: Rob Shearman <rob at codeweavers.com>
Date:   Wed Dec 19 14:52:57 2007 +0000

rpcrt4: Fix the ALIGN_POINTER_CLEAR macro.

---

 dlls/rpcrt4/ndr_marshall.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/rpcrt4/ndr_marshall.c b/dlls/rpcrt4/ndr_marshall.c
index ca40bfa..6aabb23 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)