include: Define LIST_ENTRY using the standard offsetof.

9b4e92a6 · Amine Khaldi · Alexandre Julliard · d6617e1e · 9b4e92a6
Commit 9b4e92a6 authored Dec 10, 2012 by Amine Khaldi Committed by Alexandre Julliard Dec 11, 2012
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list.h include/wine/list.h +3 -1

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--- a/include/wine/list.h
+++ b/include/wine/list.h
@@ -21,6 +21,8 @@
 #ifndef __WINE_SERVER_LIST_H
 #define __WINE_SERVER_LIST_H

+#include <stddef.h>
+
 struct list
 {
    struct list *next;
@@ -227,6 +229,6 @@ static inline void list_move_head( struct list *dst, struct list *src )
 /* get pointer to object containing list element */
 #undef LIST_ENTRY
 #define LIST_ENTRY(elem, type, field) \
-    ((type *)((char *)(elem) - (size_t)(&((type *)0)->field)))
+    ((type *)((char *)(elem) - offsetof(type, field)))

 #endif  /* __WINE_SERVER_LIST_H */