clearcache() needs to remove the dict as well as clear it.

diff --git a/Modules/_struct.c b/Modules/_struct.c
index 41cdca706241e519f17c87dd610a45bac0dcafd3..6149964eccf2da9ba4affc229b8a086f62970247 100644 (file)
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1887,8 +1887,7 @@ PyDoc_STRVAR(clearcache_doc,
 static PyObject *
 clearcache(PyObject *self)
 {
-       if (cache != NULL)
-               PyDict_Clear(cache);
+       Py_CLEAR(cache);
        Py_RETURN_NONE;
 }