Eric Pouech : ntdll: Fix wrong marking for valgrind on 64bit systems.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 10642e76dbcc223cd691b2e6cbd1d8a48dfd499a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=10642e76dbcc223cd691b2e6cbd1d8a48dfd499a

Author: Eric Pouech <eric.pouech at orange.fr>
Date:   Sun Feb 21 15:17:46 2010 +0100

ntdll: Fix wrong marking for valgrind on 64bit systems.

---

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

diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c
index b440b61..e49e77a 100644
--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -596,7 +596,7 @@ static void HEAP_CreateFreeBlock( SUBHEAP *subheap, void *ptr, SIZE_T size )
     {
         DWORD *pNext = (DWORD *)((char *)ptr + size);
         *pNext |= ARENA_FLAG_PREV_FREE;
-        mark_block_initialized( pNext - 1, sizeof( ARENA_FREE * ) );
+        mark_block_initialized( (ARENA_FREE **)pNext - 1, sizeof( ARENA_FREE * ) );
         *((ARENA_FREE **)pNext - 1) = pFree;
     }