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gh-99184: Bypass instance attribute access in repr of weakref.ref (#99244)

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Nikita Sobolev 2023-04-24 21:57:36 +03:00 • committed by GitHub
parent 2aa22f72fb
commit 58b6be3791
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3 changed files with 14 additions and 4 deletions
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5
Objects/weakrefobject.c
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@ -170,10 +170,7 @@ weakref_repr(PyWeakReference *self)
}
Py_INCREF(obj);
if (_PyObject_LookupAttr(obj, &_Py_ID(__name__), &name) < 0) {
Py_DECREF(obj);
return NULL;
}
name = _PyObject_LookupSpecial(obj, &_Py_ID(__name__));
if (name == NULL || !PyUnicode_Check(name)) {
repr = PyUnicode_FromFormat(
"<weakref at %p; to '%s' at %p>",