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authorNgalim Siregar <ngalim.siregar@gmail.com>2019-08-09 14:22:16 (GMT)
committerPaul Ganssle <pganssle@users.noreply.github.com>2019-08-09 14:22:16 (GMT)
commit92c7e30adf5c81a54d6e5e555a6bdfaa60157a0d (patch)
treef7076888f795a4e3198ff4ca3ef189551891725b /Modules
parented70a344b5fbddea85726ebc1964ee0cfdef9c40 (diff)
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bpo-37642: Update acceptable offsets in timezone (GH-14878)
This fixes an inconsistency between the Python and C implementations of the datetime module. The pure python version of the code was not accepting offsets greater than 23:59 but less than 24:00. This is an accidental legacy of the original implementation, which was put in place before tzinfo allowed sub-minute time zone offsets. GH-14878
Diffstat (limited to 'Modules')
-rw-r--r--Modules/_datetimemodule.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index b55922c..6d28b3e 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -1099,7 +1099,9 @@ new_timezone(PyObject *offset, PyObject *name)
Py_INCREF(PyDateTime_TimeZone_UTC);
return PyDateTime_TimeZone_UTC;
}
- if ((GET_TD_DAYS(offset) == -1 && GET_TD_SECONDS(offset) == 0) ||
+ if ((GET_TD_DAYS(offset) == -1 &&
+ GET_TD_SECONDS(offset) == 0 &&
+ GET_TD_MICROSECONDS(offset) < 1) ||
GET_TD_DAYS(offset) < -1 || GET_TD_DAYS(offset) >= 1) {
PyErr_Format(PyExc_ValueError, "offset must be a timedelta"
" strictly between -timedelta(hours=24) and"
@@ -1169,7 +1171,9 @@ call_tzinfo_method(PyObject *tzinfo, const char *name, PyObject *tzinfoarg)
if (offset == Py_None || offset == NULL)
return offset;
if (PyDelta_Check(offset)) {
- if ((GET_TD_DAYS(offset) == -1 && GET_TD_SECONDS(offset) == 0) ||
+ if ((GET_TD_DAYS(offset) == -1 &&
+ GET_TD_SECONDS(offset) == 0 &&
+ GET_TD_MICROSECONDS(offset) < 1) ||
GET_TD_DAYS(offset) < -1 || GET_TD_DAYS(offset) >= 1) {
Py_DECREF(offset);
PyErr_Format(PyExc_ValueError, "offset must be a timedelta"
@@ -6481,6 +6485,9 @@ PyInit__datetime(void)
PyDateTime_TimeZone_UTC = x;
CAPI.TimeZone_UTC = PyDateTime_TimeZone_UTC;
+ /* bpo-37642: These attributes are rounded to the nearest minute for backwards
+ * compatibility, even though the constructor will accept a wider range of
+ * values. This may change in the future.*/
delta = new_delta(-1, 60, 0, 1); /* -23:59 */
if (delta == NULL)
return NULL;