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Issue #24731: Fixed crash on converting objects with special methods

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__bytes__, __trunc__, and __float__ returning instances of subclasses of
bytes, int, and float to subclasses of bytes, int, and float correspondingly.
This commit is contained in:
Serhiy Storchaka 2015-11-25 15:53:19 +02:00
commit bb6e4a0b31
8 changed files with 50 additions and 10 deletions
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Objects/longobject.c
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@ -4675,7 +4675,7 @@ long_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
tmp = (PyLongObject *)long_new(&PyLong_Type, args, kwds);
if (tmp == NULL)
return NULL;
assert(PyLong_CheckExact(tmp));
assert(PyLong_Check(tmp));
n = Py_SIZE(tmp);
if (n < 0)
n = -n;