diff --git a/django/utils/tzinfo.py b/django/utils/tzinfo.py index d8bdee390a9..9352acd52a5 100644 --- a/django/utils/tzinfo.py +++ b/django/utils/tzinfo.py @@ -60,9 +60,17 @@ class LocalTimezone(tzinfo): tt = (dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second, dt.weekday(), 0, -1) try: stamp = time.mktime(tt) - except OverflowError: - # 32 bit systems can't handle dates after Jan 2038, so we fake it - # in that case (since we only care about the DST flag here). + except (OverflowError, ValueError): + # 32 bit systems can't handle dates after Jan 2038, and certain + # systems can't handle dates before ~1901-12-01: + # + # >>> time.mktime((1900, 1, 13, 0, 0, 0, 0, 0, 0)) + # OverflowError: mktime argument out of range + # >>> time.mktime((1850, 1, 13, 0, 0, 0, 0, 0, 0)) + # ValueError: year out of range + # + # In this case, we fake the date, because we only care about the + # DST flag. tt = (2037,) + tt[1:] stamp = time.mktime(tt) tt = time.localtime(stamp)