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gh-106168: Check allocated instead of size index bounds in PyList_SET_ITEM() #111480

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Oct 30, 2023
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gh-106168: Check allocated instead of size index bounds in PyList_SET_ITEM() #111480

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2 changes: 1 addition & 1 deletion Include/cpython/listobject.h
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ static inline void
PyList_SET_ITEM(PyObject *op, Py_ssize_t index, PyObject *value) {
PyListObject *list = _PyList_CAST(op);
assert(0 <= index);
assert(index < Py_SIZE(list));
assert(index < list->allocated);
list->ob_item[index] = value;
}
#define PyList_SET_ITEM(op, index, value) \
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