SF #561244: micro optimizations, builtins cannot be NULL, so use Py_INCREF

diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 90cd9524a84c549729bf3f865d3b1ca05fedbecb..c65ca40a7711ef8dee2ae82bc15f370c4d9ca079 100644 (file)
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -287,7 +287,7 @@ PyFrame_New(PyThreadState *tstate, PyCodeObject *code, PyObject *globals,
                }
        }
        else
-               Py_XINCREF(builtins);
+               Py_INCREF(builtins);
        f->f_builtins = builtins;
        Py_XINCREF(back);
        f->f_back = back;