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-rw-r--r--Modules/itertoolsmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
index a7f1111777..781fbcdf1a 100644
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -631,7 +631,7 @@ tee_next(teeobject *to)
link = teedataobject_jumplink(to->dataobj);
if (link == NULL)
return NULL;
- Py_XSETREF(to->dataobj, (teedataobject *)link);
+ Py_SETREF(to->dataobj, (teedataobject *)link);
to->index = 0;
}
value = teedataobject_getitem(to->dataobj, to->index);