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-rw-r--r--Objects/typeobject.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 995d85f7eb..a5779ef3fe 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -146,7 +146,7 @@ mro_subclasses(PyTypeObject *type)
{
PyTypeObject *subclass;
PyObject *ref, *subclasses, *old_mro;
- int i, n, r;
+ int i, n, r = 0;
subclasses = type->tp_subclasses;
if (subclasses == NULL)