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Bug #1550714: fix SystemError from itertools.tee on negative value for n.

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Needs backport to 2.5.1 and earlier.
This commit is contained in:
Neal Norwitz 2006-09-02 02:58:13 +00:00
parent 6aefa916a9
commit 69e8897505
3 changed files with 9 additions and 2 deletions
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8
Modules/itertoolsmodule.c
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@ -618,11 +618,15 @@ static PyTypeObject tee_type = {
static PyObject *
tee(PyObject *self, PyObject *args)
{
int i, n=2;
Py_ssize_t i, n=2;
PyObject *it, *iterable, *copyable, *result;
if (!PyArg_ParseTuple(args, "O|i", &iterable, &n))
if (!PyArg_ParseTuple(args, "O|n", &iterable, &n))
return NULL;
if (n < 0) {
PyErr_SetString(PyExc_ValueError, "n must be >= 0");
return NULL;
}
result = PyTuple_New(n);
if (result == NULL)
return NULL;