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

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This commit is contained in:
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
Modules/_datetimemodule.c
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@ -1481,7 +1481,6 @@ cmperror(PyObject *a, PyObject *b)
*/
/* Conversion factors. */
static PyObject *one = NULL; /* 1 */
static PyObject *us_per_ms = NULL; /* 1000 */
static PyObject *us_per_second = NULL; /* 1000000 */
static PyObject *us_per_minute = NULL; /* 1e6 * 60 as Python int */
@ -2201,7 +2200,7 @@ delta_new(PyTypeObject *type, PyObject *args, PyObject *kw)
goto Done
if (us) {
y = accum("microseconds", x, us, one, &leftover_us);
y = accum("microseconds", x, us, _PyLong_One, &leftover_us);
CLEANUP;
}
if (ms) {
@ -2241,7 +2240,7 @@ delta_new(PyTypeObject *type, PyObject *args, PyObject *kw)
* is odd. Note that x is odd when it's last bit is 1. The
* code below uses bitwise and operation to check the last
* bit. */
temp = PyNumber_And(x, one); /* temp <- x & 1 */
temp = PyNumber_And(x, _PyLong_One); /* temp <- x & 1 */
if (temp == NULL) {
Py_DECREF(x);
goto Done;
@ -5839,12 +5838,11 @@ PyInit__datetime(void)
Py_BUILD_ASSERT(DI100Y == 25 * DI4Y - 1);
assert(DI100Y == days_before_year(100+1));
one = PyLong_FromLong(1);
us_per_ms = PyLong_FromLong(1000);
us_per_second = PyLong_FromLong(1000000);
us_per_minute = PyLong_FromLong(60000000);
seconds_per_day = PyLong_FromLong(24 * 3600);
if (one == NULL || us_per_ms == NULL || us_per_second == NULL ||
if (us_per_ms == NULL || us_per_second == NULL ||
us_per_minute == NULL || seconds_per_day == NULL)
return NULL;