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gh-145376: Fix reference leaks in _lprof.c (#145539)

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Pieter Eendebak 2026-03-09 13:50:45 +01:00 • committed by GitHub
parent b4460925a4
commit 201e18312c
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1 changed files with 5 additions and 1 deletions
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6
Modules/_lsprof.c
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@ -702,6 +702,7 @@ PyObject* get_cfunc_from_callable(PyObject* callable, PyObject* self_arg, PyObje
if (PyCFunction_Check(meth)) {
return (PyObject*)((PyCFunctionObject *)meth);
}
Py_DECREF(meth);
}
return NULL;
}
@ -961,6 +962,8 @@ profiler_traverse(PyObject *op, visitproc visit, void *arg)
ProfilerObject *self = ProfilerObject_CAST(op);
Py_VISIT(Py_TYPE(op));
Py_VISIT(self->externalTimer);
Py_VISIT(self->missing);
return 0;
}
@ -979,6 +982,7 @@ profiler_dealloc(PyObject *op)
flush_unmatched(self);
clearEntries(self);
Py_XDECREF(self->missing);
Py_XDECREF(self->externalTimer);
PyTypeObject *tp = Py_TYPE(self);
tp->tp_free(self);
@ -1017,7 +1021,7 @@ profiler_init_impl(ProfilerObject *self, PyObject *timer, double timeunit,
if (!monitoring) {
return -1;
}
self->missing = PyObject_GetAttrString(monitoring, "MISSING");
Py_XSETREF(self->missing, PyObject_GetAttrString(monitoring, "MISSING"));
if (!self->missing) {
Py_DECREF(monitoring);
return -1;