[issue43710] Access violations in C extension modules on Python 3.9.3

[Gregory P. Smith]

Change by Gregory P. Smith <greg at krypto.org>:


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nosy: +gregory.p.smith
nosy_count: 7.0 -> 8.0
pull_requests: +23920
pull_request: https://github.com/python/cpython/pull/25179

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43710>
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