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

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PyFrame_GetCode() returns a strong reference.
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Victor Stinner 2023-11-10 14:07:45 +01:00 • committed by GitHub
parent 881c9eb962
commit 4b0c875d91
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1 changed files with 4 additions and 1 deletions
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Python/traceback.c
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@ -111,7 +111,10 @@ static int
tb_get_lineno(PyTracebackObject* tb) { tb_get_lineno(PyTracebackObject* tb) {
PyFrameObject* frame = tb->tb_frame; PyFrameObject* frame = tb->tb_frame;
assert(frame != NULL); 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 * static PyObject *