--- IO-AIO/AIO.xs	2011/07/25 16:51:07	1.193
+++ IO-AIO/AIO.xs	2011/07/29 08:35:36	1.194
@@ -920,8 +920,8 @@
   aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
   aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
 
-  for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
-    newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));
+  for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
+    newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
 
   newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));