diff -rdBu memcached-1.4.0-rc1/memcached.h memcached-1.4.0-my/memcached.h
--- memcached-1.4.0-rc1/memcached.h	2009-05-29 00:51:56.000000000 +0400
+++ memcached-1.4.0-my/memcached.h	2009-06-07 22:32:52.000000000 +0400
@@ -75,21 +75,21 @@
 
 /* warning: don't use these macros with a function, as it evals its arg twice */
 #define ITEM_get_cas(i) ((uint64_t)(((i)->it_flags & ITEM_CAS) ? \
-                                    *(uint64_t*)&((i)->end[0]) : 0x0))
+                                    *(uint64_t*)((char*)(i) + sizeof(*i)) : 0x0))
 #define ITEM_set_cas(i,v) { if ((i)->it_flags & ITEM_CAS) { \
-                          *(uint64_t*)&((i)->end[0]) = v; } }
+                          *(uint64_t*)((char*)(i) + sizeof(*i)) = v; } }
 
-#define ITEM_key(item) (((char*)&((item)->end[0])) \
+#define ITEM_key(item) ((char*)(item) + sizeof(*item) \
          + (((item)->it_flags & ITEM_CAS) ? sizeof(uint64_t) : 0))
 
-#define ITEM_suffix(item) ((char*) &((item)->end[0]) + (item)->nkey + 1 \
+#define ITEM_suffix(item) ((char*)(item) + sizeof(*item) + (item)->nkey + 1 \
          + (((item)->it_flags & ITEM_CAS) ? sizeof(uint64_t) : 0))
 
-#define ITEM_data(item) ((char*) &((item)->end[0]) + (item)->nkey + 1 \
+#define ITEM_data(item) ((char*)(item) + sizeof(*item) + (item)->nkey + 1 \
          + (item)->nsuffix \
          + (((item)->it_flags & ITEM_CAS) ? sizeof(uint64_t) : 0))
 
-#define ITEM_ntotal(item) (sizeof(struct _stritem) + (item)->nkey + 1 \
+#define ITEM_ntotal(item) (sizeof(*item) + (item)->nkey + 1 \
          + (item)->nsuffix + (item)->nbytes \
          + (((item)->it_flags & ITEM_CAS) ? sizeof(uint64_t) : 0))
 
@@ -285,7 +285,6 @@
     uint8_t         it_flags;   /* ITEM_* above */
     uint8_t         slabs_clsid;/* which slab class we're in */
     uint8_t         nkey;       /* key length, w/terminating null and padding */
-    void * end[];
     /* if it_flags & ITEM_CAS we have 8 bytes CAS */
     /* then null-terminated key */
     /* then " flags length\r\n" (no terminating null) */