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[3.11] [3.12] gh-109181: Fix refleak in tb_get_lineno() (GH-111948) (#111951)

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[3.12] gh-109181: Fix refleak in tb_get_lineno() (GH-111948)

PyFrame_GetCode() returns a strong reference.
(cherry picked from commit 4b0c875d91)

Co-authored-by: Victor Stinner <vstinner@python.org>
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Miss Islington (bot) 2023-11-10 14:32:02 +01:00 • committed by GitHub
parent 7b8445109d
commit 8222ad01fe
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1 changed files with 4 additions and 1 deletions
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5
Python/traceback.c
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@ -115,7 +115,10 @@ static int
tb_get_lineno(PyTracebackObject* tb) {
PyFrameObject* frame = tb->tb_frame;
assert(frame != NULL);
return PyCode_Addr2Line(PyFrame_GetCode(frame), tb->tb_lasti);
PyCodeObject *code = PyFrame_GetCode(frame);
int lineno = PyCode_Addr2Line(code, tb->tb_lasti);
Py_DECREF(code);
return lineno;
}
static PyObject *