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bpo-42979: _zoneinfo exec function checks for PyDateTime_IMPORT failure (GH-24333) 

Importing datetime can fail.
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Hai Shi 2021-01-27 18:23:33 +08:00 committed by GitHub
parent 6790005a9a
commit eeb701adc0
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1 changed files with 3 additions and 0 deletions
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Modules/_zoneinfo.c
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@ -2629,6 +2629,9 @@ static int
zoneinfomodule_exec(PyObject *m) zoneinfomodule_exec(PyObject *m)
{ {
PyDateTime_IMPORT; PyDateTime_IMPORT;
if (PyDateTimeAPI == NULL) {
goto error;
}
PyZoneInfo_ZoneInfoType.tp_base = PyDateTimeAPI->TZInfoType; PyZoneInfo_ZoneInfoType.tp_base = PyDateTimeAPI->TZInfoType;
if (PyType_Ready(&PyZoneInfo_ZoneInfoType) < 0) { if (PyType_Ready(&PyZoneInfo_ZoneInfoType) < 0) {
goto error; goto error;