-1 is reserved for errors

e7dfeeb8 · Benjamin Peterson · e6baa46a · e7dfeeb8
Commit e7dfeeb8 authored Oct 17, 2010 by Benjamin Peterson
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Objects/typeobject.c Objects/typeobject.c +3 -0

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--- 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;
 }