diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-01-11-13-57-00.bpo-46347.Gd8M-S.rst b/Misc/NEWS.d/next/Core and Builtins/2022-01-11-13-57-00.bpo-46347.Gd8M-S.rst new file mode 100644 index 000000000000000..fc12d6ba146caa1 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-01-11-13-57-00.bpo-46347.Gd8M-S.rst @@ -0,0 +1 @@ +Fix memory leak in PyEval_EvalCodeEx. diff --git a/Python/ceval.c b/Python/ceval.c index be26ffd822c1362..85b4400de32f493 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -6128,16 +6128,9 @@ PyEval_EvalCodeEx(PyObject *_co, PyObject *globals, PyObject *locals, } allargs = newargs; } - PyObject **kwargs = PyMem_Malloc(sizeof(PyObject *)*kwcount); - if (kwargs == NULL) { - res = NULL; - Py_DECREF(kwnames); - goto fail; - } for (int i = 0; i < kwcount; i++) { Py_INCREF(kws[2*i]); PyTuple_SET_ITEM(kwnames, i, kws[2*i]); - kwargs[i] = kws[2*i+1]; } PyFrameConstructor constr = { .fc_globals = globals,