[issue38688] Python 3.8 regression: endless loop in shutil.copytree

[Bruno P. Kinoshita]

Change by Bruno P. Kinoshita <brunodepaulak at yahoo.com.br>:


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pull_requests: +16878
stage: commit review -> patch review
pull_request: https://github.com/python/cpython/pull/17397

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38688>
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