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bpo-29852: Argument Clinic Py_ssize_t converter now supports None (#716)

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if pass `accept={int, NoneType}`.
This commit is contained in:
Serhiy Storchaka 2017-03-30 09:15:31 +03:00 • committed by GitHub
parent ea720fe7e9
commit 762bf40438
20 changed files with 98 additions and 200 deletions
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24
Modules/_io/_iomodule.c
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@ -541,30 +541,6 @@ PyNumber_AsOff_t(PyObject *item, PyObject *err)
}
/* Basically the "n" format code with the ability to turn None into -1. */
int
_PyIO_ConvertSsize_t(PyObject *obj, void *result) {
Py_ssize_t limit;
if (obj == Py_None) {
limit = -1;
}
else if (PyIndex_Check(obj)) {
limit = PyNumber_AsSsize_t(obj, PyExc_OverflowError);
if (limit == -1 && PyErr_Occurred()) {
return 0;
}
}
else {
PyErr_Format(PyExc_TypeError,
"argument should be integer or None, not '%.200s'",
Py_TYPE(obj)->tp_name);
return 0;
}
*((Py_ssize_t *)result) = limit;
return 1;
}
_PyIO_State *
_PyIO_get_module_state(void)
{