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Issue #22117: Fix os.utime(), it now rounds the timestamp towards minus 

infinity (-inf) instead of rounding towards zero.

Replace _PyTime_ROUND_DOWN with _PyTime_ROUND_FLOOR.
This commit is contained in:
Victor Stinner 2015-03-30 01:02:57 +02:00
parent f81f0f9c63
commit dca028b86a
2 changed files with 5 additions and 2 deletions
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3
Misc/NEWS
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@ -30,6 +30,9 @@ Core and Builtins
Library Library
------- -------
- Issue #22117: Fix os.utime(), it now rounds the timestamp towards minus
infinity (-inf) instead of rounding towards zero.
- Issue #14260: The groupindex attribute of regular expression pattern object - Issue #14260: The groupindex attribute of regular expression pattern object
now is non-modifiable mapping. now is non-modifiable mapping.

4
Modules/posixmodule.c
View File

@ -6127,9 +6127,9 @@ os_utime_impl(PyModuleDef *module, path_t *path, PyObject *times, PyObject *ns,
} }
utime.now = 0; utime.now = 0;
if (_PyTime_ObjectToTimespec(PyTuple_GET_ITEM(times, 0), if (_PyTime_ObjectToTimespec(PyTuple_GET_ITEM(times, 0),
&a_sec, &a_nsec, _PyTime_ROUND_DOWN) == -1 || &a_sec, &a_nsec, _PyTime_ROUND_FLOOR) == -1 ||
_PyTime_ObjectToTimespec(PyTuple_GET_ITEM(times, 1), _PyTime_ObjectToTimespec(PyTuple_GET_ITEM(times, 1),
&m_sec, &m_nsec, _PyTime_ROUND_DOWN) == -1) { &m_sec, &m_nsec, _PyTime_ROUND_FLOOR) == -1) {
goto exit; goto exit;
} }
utime.atime_s = a_sec; utime.atime_s = a_sec;