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[3.9] bpo-41604: Don't decrement the reference count of the previous user_ptr when set_panel_usertpr fails (GH-21933). (GH-24403)

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(cherry picked from commit 3243e8a4b4)

Co-authored-by: Anonymous Maarten <madebr@users.noreply.github.com>
This commit is contained in:
Serhiy Storchaka 2021-01-31 21:44:31 +02:00 • committed by GitHub
parent e9d4960d15
commit 3c8d693443
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2 changed files with 5 additions and 1 deletions
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2
Misc/NEWS.d/next/Library/2020-08-21-15-24-14.bpo-41604.rTXleO.rst Normal file
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@ -0,0 +1,2 @@
Don't decrement the reference count of the previous user_ptr when
set_panel_userptr fails.

4
Modules/_curses_panel.c
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@ -440,7 +440,9 @@ _curses_panel_panel_set_userptr(PyCursesPanelObject *self, PyObject *obj)
/* In case of an ncurses error, decref the new object again */
Py_DECREF(obj);
}
Py_XDECREF(oldobj);
else {
Py_XDECREF(oldobj);
}
return PyCursesCheckERR(rc, "set_panel_userptr");
}