Alexandre Julliard : ntdll: Set a proper HEAP_MIN_DATA_SIZE on 64-bit platforms.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 4ed286b43130a0e3be965eca0a91e3699d3d2aa5
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=4ed286b43130a0e3be965eca...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Fri Jul 21 11:53:52 2006 +0200

ntdll: Set a proper HEAP_MIN_DATA_SIZE on 64-bit platforms.

---

 dlls/ntdll/heap.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c
index b62c4da..a2e76dd 100644
--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -84,7 +84,8 @@ #define QUIET                  1        
 #define NOISY                  0           /* Report all errors  */
 
 /* minimum data size (without arenas) of an allocated block */
-#define HEAP_MIN_DATA_SIZE    16
+/* make sure that it's larger than a free list entry */
+#define HEAP_MIN_DATA_SIZE    (2 * sizeof(struct list))
 /* minimum size that must remain to shrink an allocated block */
 #define HEAP_MIN_SHRINK_SIZE  (HEAP_MIN_DATA_SIZE+sizeof(ARENA_FREE))