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bpo-29878: Add global instances of int for 0 and 1. (#852)

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Serhiy Storchaka 2017-03-30 09:09:41 +03:00 • committed by GitHub
parent e6911a44f6
commit ba85d69a3e
18 changed files with 105 additions and 249 deletions
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8
Objects/enumobject.c
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@ -100,7 +100,6 @@ enum_traverse(enumobject *en, visitproc visit, void *arg)
static PyObject *
enum_next_long(enumobject *en, PyObject* next_item)
{
static PyObject *one = NULL;
PyObject *result = en->en_result;
PyObject *next_index;
PyObject *stepped_up;
@ -110,14 +109,9 @@ enum_next_long(enumobject *en, PyObject* next_item)
if (en->en_longindex == NULL)
return NULL;
}
if (one == NULL) {
one = PyLong_FromLong(1);
if (one == NULL)
return NULL;
}
next_index = en->en_longindex;
assert(next_index != NULL);
stepped_up = PyNumber_Add(next_index, one);
stepped_up = PyNumber_Add(next_index, _PyLong_One);
if (stepped_up == NULL)
return NULL;
en->en_longindex = stepped_up;