From: Raymond Hettinger <python@rcn.com>
Date: Tue, 29 Jan 2008 19:52:09 +0000 (+0000)
Subject: CallMethod is faster with a NULL third-argument than with an empty format string.
X-Git-Tag: v2.6a1~344
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=867558afd69675be8263a19c3d23b92812a0a62a;p=python

CallMethod is faster with a NULL third-argument than with an empty format string.
---

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 444fc1e718..cd74758eea 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -2050,7 +2050,7 @@ builtin_trunc(PyObject *self, PyObject *number)
         /* XXX: The py3k branch gets better errors for this by using
            _PyType_Lookup(), but since float's mro isn't set in py2.6,
            we just use PyObject_CallMethod here. */
-	return PyObject_CallMethod(number, "__trunc__", "");
+	return PyObject_CallMethod(number, "__trunc__", NULL);
 }
 
 PyDoc_STRVAR(trunc_doc,