[3.14] gh-116946: fully implement GC protocol for _curses_panel.panel (GH-138333)
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…l.panel` (pythonGH-138333) This commit fixes possible reference loops via `panel.set_userptr` by implementing `tp_clear` and `tp_traverse` for panel objects. (cherry picked from commit 572df47) Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
This was referenced Sep 3, 2025
serhiy-storchaka
approved these changes
Sep 3, 2025
| { | ||
| PyCursesPanelObject *po = PyObject_New(PyCursesPanelObject, | ||
| state->PyCursesPanel_Type); | ||
| assert(state != NULL); |
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These asserts are redundant. Dereferencing a NULL pointer has a similar effect to a failed assert.
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I actually added those asserts for debugging purposes. Since they are on main, I think it's better to reduce the diff.
kumaraditya303
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Sep 9, 2025
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This commit fixes possible reference loops via
panel.set_userptrby implementingtp_clearandtp_traversefor panel objects. (cherry picked from commit 572df47)