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[3.11] gh-101967: add a missing error check (GH-101968) (#102015)
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gh-101967: add a missing error check (GH-101968)
(cherry picked from commit 89413bb)

Co-authored-by: Eclips4 <[email protected]>
Co-authored-by: Shantanu <[email protected]>
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3 people authored Feb 21, 2023
1 parent 78eee76 commit 1633aea
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Original file line number Diff line number Diff line change
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Fix possible segfault in ``positional_only_passed_as_keyword`` function, when new list created.
4 changes: 3 additions & 1 deletion Python/ceval.c
Original file line number Diff line number Diff line change
Expand Up @@ -6006,7 +6006,9 @@ positional_only_passed_as_keyword(PyThreadState *tstate, PyCodeObject *co,
{
int posonly_conflicts = 0;
PyObject* posonly_names = PyList_New(0);

if (posonly_names == NULL) {
goto fail;
}
for(int k=0; k < co->co_posonlyargcount; k++){
PyObject* posonly_name = PyTuple_GET_ITEM(co->co_localsplusnames, k);

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