[issue26423] Integer overflow in wrap_lenfunc() on 64-bit build of Windows

[STINNER Victor]

STINNER Victor added the comment:

> You need to call `x.__len__()` explicitly.

Ah ok :-) I didn't read carefully the initial message.

Attached patch should fix the issue on Python 2.7. It uses the same function than builtin_len() to cast the C Py_ssize_t to a Python int or long.

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keywords: +patch
Added file: http://bugs.python.org/file42017/wrap_lenfunc.patch

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