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Issue #27443: __length_hint__() of bytearray itearator no longer return

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negative integer for resized bytearray.
This commit is contained in:
Serhiy Storchaka 2016-07-03 14:42:17 +03:00
commit 6c94d10a19
3 changed files with 18 additions and 1 deletions
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6
Objects/bytearrayobject.c
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@ -2303,8 +2303,12 @@ static PyObject *
bytearrayiter_length_hint(bytesiterobject *it)
{
Py_ssize_t len = 0;
if (it->it_seq)
if (it->it_seq) {
len = PyByteArray_GET_SIZE(it->it_seq) - it->it_index;
if (len < 0) {
len = 0;
}
}
return PyLong_FromSsize_t(len);
}