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[3.12] gh-116447: Fix possible UB in arraymodule and getargs (GH-116459) (#116496)

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gh-116447: Fix possible UB in `arraymodule` and `getargs` (GH-116459)
(cherry picked from commit fdb2d90a27)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
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Miss Islington (bot) 2024-03-08 12:22:07 +01:00 • committed by GitHub
parent a8a95135a2
commit 2647afeab6
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2 changed files with 3 additions and 3 deletions
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Modules/arraymodule.c
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@ -244,7 +244,7 @@ BB_setitem(arrayobject *ap, Py_ssize_t i, PyObject *v)
if (!PyArg_Parse(v, "b;array item must be integer", &x))
return -1;
if (i >= 0)
((char *)ap->ob_item)[i] = x;
((unsigned char *)ap->ob_item)[i] = x;
return 0;
}