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gh-83004: Clean up refleak in _io initialisation (GH-98840)

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(cherry picked from commit 1208037246)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
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Miss Islington (bot) 2022-11-06 06:03:52 -08:00 • committed by GitHub
parent d025046ef5
commit 29c3dc050a
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2 changed files with 4 additions and 3 deletions
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1
Misc/NEWS.d/next/Library/2022-11-02-05-52-36.gh-issue-83004.LBl79O.rst Normal file
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@ -0,0 +1 @@
Clean up refleak on failed module initialisation in :mod:`_io`.

6
Modules/_io/_iomodule.c
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@ -703,10 +703,10 @@ PyInit__io(void)
goto fail;
/* BlockingIOError, for compatibility */
Py_INCREF(PyExc_BlockingIOError);
if (PyModule_AddObject(m, "BlockingIOError",
(PyObject *) PyExc_BlockingIOError) < 0)
if (PyModule_AddObjectRef(m, "BlockingIOError",
(PyObject *) PyExc_BlockingIOError) < 0) {
goto fail;
}
// Set type base classes
PyFileIO_Type.tp_base = &PyRawIOBase_Type;