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bpo-34190: Fix reference leak in call_function() (GH-8413)

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jdemeyer 2018-07-23 18:41:20 +02:00 • committed by Victor Stinner
parent caa331d492
commit 147d95511f
1 changed files with 8 additions and 5 deletions
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13
Python/ceval.c
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@ -4576,12 +4576,15 @@ call_function(PyObject ***pp_stack, Py_ssize_t oparg, PyObject *kwnames)
profiling. */ profiling. */
PyObject *self = stack[0]; PyObject *self = stack[0];
func = Py_TYPE(func)->tp_descr_get(func, self, (PyObject*)Py_TYPE(self)); func = Py_TYPE(func)->tp_descr_get(func, self, (PyObject*)Py_TYPE(self));
if (func == NULL) { if (func != NULL) {
return NULL; C_TRACE(x, _PyCFunction_FastCallKeywords(func,
stack+1, nargs-1,
kwnames));
Py_DECREF(func);
}
else {
x = NULL;
} }
C_TRACE(x, _PyCFunction_FastCallKeywords(func, stack+1, nargs-1,
kwnames));
Py_DECREF(func);
} }
else { else {
x = _PyMethodDescr_FastCallKeywords(func, stack, nargs, kwnames); x = _PyMethodDescr_FastCallKeywords(func, stack, nargs, kwnames);