[issue32013] _pickle: Py_DECREF seems to be missing from a failure case in fast_save_enter()

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


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resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed
type:  -> resource usage
versions: +Python 3.6

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32013>
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