[issue23060] Assert fails in multiprocessing.heap.Arena.__setstate__ on Windows

[Antoine Pitrou]

Antoine Pitrou added the comment:

Or perhaps:

    buffer = mmap.mmap(-1, self.size, tagname=self.name)
    assert _winapi.GetLastError() == _winapi.ERROR_ALREADY_EXISTS
    self.buffer = buffer

?

----------
nosy: +pitrou

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23060>
_______________________________________