1 files changed, 4 insertions, 5 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 5d625a2..9f0d13e 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2250,11 +2250,10 @@ type_new(PyTypeObject *metatype, PyObject *args, PyObject *kwds)
             goto error;
         }
     }
-    else {
-        qualname = et->ht_name;
-    }
-    Py_INCREF(qualname);
-    et->ht_qualname = qualname;
+    et->ht_qualname = qualname ? qualname : et->ht_name;
+    Py_INCREF(et->ht_qualname);
+    if (qualname != NULL && PyDict_DelItem(dict, PyId___qualname__.object) < 0)
+        goto error;
 
     /* Set tp_doc to a copy of dict['__doc__'], if the latter is there
        and is a string.  The __doc__ accessor will first look for tp_doc;