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gh-126835: Fix optimize_if_const_subscr refleaks #129634

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Merged
merged 2 commits into from
Feb 4, 2025
Merged

gh-126835: Fix optimize_if_const_subscr refleaks #129634

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283fd58
fix `optimize_if_const_subscr` refleaks
WolframAlph Feb 4, 2025
224c7a6
decref even if fail
WolframAlph Feb 4, 2025
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2 changes: 2 additions & 0 deletions Python/flowgraph.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1507,6 +1507,8 @@ optimize_if_const_subscr(basicblock *bb, int n, PyObject *consts, PyObject *cons
return ERROR;
}
PyObject *newconst = PyObject_GetItem(o, key);
Py_DECREF(o);
Py_DECREF(key);
if (newconst == NULL) {
if (PyErr_ExceptionMatches(PyExc_KeyboardInterrupt)) {
return ERROR;
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