[issue43637] winreg: SetValueEx leaks memory if PySys_Audit fails

[Zackery Spytz]

Change by Zackery Spytz <zspytz at gmail.com>:


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keywords: +patch
nosy: +ZackerySpytz
nosy_count: 5.0 -> 6.0
pull_requests: +23786
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/25038

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43637>
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