python
diff --git a/‎Objects/tupleobject.c
Copy file name to clipboardExpand all lines: Objects/tupleobject.c
+3-1Lines changed: 3 additions & 1 deletion b/‎Objects/tupleobject.c
Copy file name to clipboardExpand all lines: Objects/tupleobject.c
+3-1Lines changed: 3 additions & 1 deletion
@@ -719,8 +719,10 @@ tuple_subtype_new(PyTypeObject *type, PyObject *iterable)
         return NULL;
     assert(PyTuple_Check(tmp));
     newobj = type->tp_alloc(type, n = PyTuple_GET_SIZE(tmp));
-    if (newobj == NULL)
+    if (newobj == NULL) {
+        Py_DECREF(tmp);
         return NULL;
+    }
     for (i = 0; i < n; i++) {
         item = PyTuple_GET_ITEM(tmp, i);
         Py_INCREF(item);