--- IO-AIO/AIO.xs	2009/06/06 19:44:17	1.143
+++ IO-AIO/AIO.xs	2009/06/12 16:48:08	1.144
@@ -296,15 +296,15 @@
                   char sym [64];
                   int symlen;
                   
-                  symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result);
+                  symlen = snprintf (sym, sizeof (sym), "fd#%u", (unsigned int)req->result);
                   gv_init (gv, stash, sym, symlen, 0);
 
                   symlen = snprintf (
                      sym,
                      sizeof (sym),
-                     "%s&=%d",
+                     "%s&=%u",
                      flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
-                     req->result
+                     (unsigned int)req->result
                   );
 
                   if (do_open (gv, sym, symlen, 0, 0, 0, 0))