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-rw-r--r--Modules/_datetimemodule.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index cc7eee6fd7..31aa88d4a2 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -5576,6 +5576,7 @@ datetime_astimezone(PyDateTime_DateTime *self, PyObject *args, PyObject *kw)
return NULL;
if (!HASTZINFO(self) || self->tzinfo == Py_None) {
+ naive:
self_tzinfo = local_timezone_from_local(self);
if (self_tzinfo == NULL)
return NULL;
@@ -5596,6 +5597,16 @@ datetime_astimezone(PyDateTime_DateTime *self, PyObject *args, PyObject *kw)
Py_DECREF(self_tzinfo);
if (offset == NULL)
return NULL;
+ else if(offset == Py_None) {
+ Py_DECREF(offset);
+ goto naive;
+ }
+ else if (!PyDelta_Check(offset)) {
+ Py_DECREF(offset);
+ PyErr_Format(PyExc_TypeError, "utcoffset() returned %.200s,"
+ " expected timedelta or None", Py_TYPE(offset)->tp_name);
+ return NULL;
+ }
/* result = self - offset */
result = (PyDateTime_DateTime *)add_datetime_timedelta(self,
(PyDateTime_Delta *)offset, -1);