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gh-142168: explicitly initialize stack_array in _PyEval_Vector and _PyEvalFramePushAndInit_Ex (#142192)

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Co-authored-by: Kir Chou <note351@hotmail.com>
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Kir Chou 2025-12-07 03:59:52 +09:00 • committed by GitHub
parent 0ed56ed88f
commit 35142b18ae
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1 changed files with 2 additions and 2 deletions
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Python/ceval.c
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@ -2344,7 +2344,7 @@ _PyEvalFramePushAndInit_Ex(PyThreadState *tstate, _PyStackRef func,
PyObject *kwnames = NULL;
_PyStackRef *newargs;
PyObject *const *object_array = NULL;
_PyStackRef stack_array[8];
_PyStackRef stack_array[8] = {0};
if (has_dict) {
object_array = _PyStack_UnpackDict(tstate, _PyTuple_ITEMS(callargs), nargs, kwargs, &kwnames);
if (object_array == NULL) {
@ -2407,7 +2407,7 @@ _PyEval_Vector(PyThreadState *tstate, PyFunctionObject *func,
if (kwnames) {
total_args += PyTuple_GET_SIZE(kwnames);
}
_PyStackRef stack_array[8];
_PyStackRef stack_array[8] = {0};
_PyStackRef *arguments;
if (total_args <= 8) {
arguments = stack_array;