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GH-135763: AC: Use `Py_ssize_t(allow_negative=False)` (#138394)

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Adam Turner 2025-09-02 22:29:05 +02:00 • committed by GitHub
parent 32032ee376
commit 98b4cd6fe9
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18 changed files with 152 additions and 126 deletions
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8
Modules/arraymodule.c
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@ -1518,7 +1518,7 @@ array.array.fromfile
cls: defining_class
f: object
n: Py_ssize_t
n: Py_ssize_t(allow_negative=False)
/
Read n objects from the file object f and append them to the end of the array.
@ -1527,17 +1527,13 @@ Read n objects from the file object f and append them to the end of the array.
static PyObject *
array_array_fromfile_impl(arrayobject *self, PyTypeObject *cls, PyObject *f,
Py_ssize_t n)
/*[clinic end generated code: output=83a667080b345ebc input=b2b4bdfb7ad4d4ae]*/
/*[clinic end generated code: output=83a667080b345ebc input=db46b06ac1b6de87]*/
{
PyObject *b, *res;
Py_ssize_t itemsize = self->ob_descr->itemsize;
Py_ssize_t nbytes;
int not_enough_bytes;
if (n < 0) {
PyErr_SetString(PyExc_ValueError, "negative count");
return NULL;
}
if (n > PY_SSIZE_T_MAX / itemsize) {
PyErr_NoMemory();
return NULL;