Mercurial > cpython-lru_cache-weakref
diff Objects/typeobject.c @ 24250:804ea51cfce6 legacy-trunk
The object returned by tp_new() may not have a tp_init.
If the object is an ExtensionClass, for example, the slot is not even
defined. So we must check that the type has the slot (implied by
HAVE_CLASS) before calling tp_init().
| author | Jeremy Hylton <jeremy@alum.mit.edu> |
|---|---|
| date | Tue, 16 Jul 2002 19:39:38 +0000 |
| parents | 50443127b21d |
| children | 1598a1e473e2 |
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--- a/Objects/typeobject.c Tue Jul 16 19:30:59 2002 +0000 +++ b/Objects/typeobject.c Tue Jul 16 19:39:38 2002 +0000 @@ -199,7 +199,8 @@ if (!PyType_IsSubtype(obj->ob_type, type)) return obj; type = obj->ob_type; - if (type->tp_init != NULL && + if (PyType_HasFeature(type, Py_TPFLAGS_HAVE_CLASS) && + type->tp_init != NULL && type->tp_init(obj, args, kwds) < 0) { Py_DECREF(obj); obj = NULL;