From 3466bde1cc113750450ffed028cc6fc7c95faedd Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 5 Sep 2016 18:16:01 -0700
Subject: Avoid calling functions with an empty string as format string

Directly pass NULL rather than an empty string.
---
 Objects/genobject.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Objects/genobject.c')

diff --git a/Objects/genobject.c b/Objects/genobject.c
index f4c5b47b8a..104d90b3e6 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -261,7 +261,7 @@ gen_close_iter(PyObject *yf)
                 PyErr_WriteUnraisable(yf);
             PyErr_Clear();
         } else {
-            retval = PyObject_CallFunction(meth, "");
+            retval = _PyObject_CallNoArg(meth);
             Py_DECREF(meth);
             if (retval == NULL)
                 return -1;
-- 
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