-1 is reserved for errors

2010-10-17 21:27:01 +00:00 · 2010-10-17 21:27:01 +00:00 · e7dfeeb889
parent e6baa46aab
commit e7dfeeb889
1 changed files with 3 additions and 0 deletions
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@ -4959,6 +4959,9 @@ slot_tp_hash(PyObject *self)
        PyErr_Clear();
        h = PyLong_Type.tp_hash(res);
    }
+    /* -1 is reserved for errors. */
+    if (h == -1)
+        h = -2;
    Py_DECREF(res);
    return h;
 }