diff -r 3fbfa61634de Modules/selectmodule.c
--- a/Modules/selectmodule.c	Thu Jul 19 00:14:35 2012 -0500
+++ b/Modules/selectmodule.c	Thu Jul 19 15:52:38 2012 +0200
@@ -107,7 +107,7 @@
 
         /* any intervening fileno() calls could decr this refcnt */
         if (!(o = PySequence_Fast_GET_ITEM(fast_seq, i)))
-            return -1;
+            goto finally;
 
         Py_INCREF(o);
         v = PyObject_AsFileDescriptor( o );
@@ -438,6 +438,7 @@
     if (PyDict_GetItem(self->dict, key) == NULL) {
         errno = ENOENT;
         PyErr_SetFromErrno(PyExc_OSError);
+        Py_DECREF(key);
         return NULL;
     }
     value = PyLong_FromLong(events);