[New-bugs-announce] [issue41604] [curses.panel] Failed panel.set_userptr will decrement refcount of original userptr

[Maarten]

New submission from Maarten <madebr at gmail.com>:

When ncurses' function `set_panel_userptr` fails,
panel.set_userptr should not decrement the reference count of the previous userptr.

----------
components: Library (Lib)
messages: 375738
nosy: maarten
priority: normal
severity: normal
status: open
title: [curses.panel] Failed panel.set_userptr  will decrement refcount of original userptr
versions: Python 3.10, Python 3.5, Python 3.6, Python 3.7, Python 3.8, Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41604>
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