[issue35529] A reference counting bug in ctypes

[Zackery Spytz]

New submission from Zackery Spytz <zspytz at gmail.com>:

In PyCFuncPtr_FromDll(), "dll" will leak if an error occurs in _validate_paramflags() or GenericPyCData_new().

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components: Extension Modules, ctypes
messages: 332101
nosy: ZackerySpytz
priority: normal
severity: normal
status: open
title: A reference counting bug in ctypes
type: behavior
versions: Python 2.7, Python 3.7, Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35529>
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