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gh-115733: Fix crash involving exhausted list iterator (#115740)

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* gh-115733: Fix crash involving exhausted iterator

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Sam Gross 2024-02-20 15:18:44 -05:00 • committed by GitHub
parent 494739e1f7
commit 520403ed4c
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6 changed files with 13 additions and 5 deletions
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Python/executor_cases.c.h generated
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@ -2427,6 +2427,7 @@
_PyListIterObject *it = (_PyListIterObject *)iter;
assert(Py_TYPE(iter) == &PyListIter_Type);
PyListObject *seq = it->it_seq;
if (seq == NULL) goto deoptimize;
if ((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq)) goto deoptimize;
break;
}