[issue22939] integer overflow in iterator object

[STINNER Victor]

STINNER Victor added the comment:

> The `it_index` attribute used by the iterator is a `Py_ssize_t` but overflow is never checked.

Yes it is a bug. iter_iternext() must raises an OverflowError if it->it_index is equal to PY_SSIZE_T_MAX.

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nosy: +haypo

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22939>
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