From: Raymond Hettinger <python@rcn.com>
Date: Mon, 5 Apr 2004 08:14:48 +0000 (+0000)
Subject: Improve previous checkin to use a slot check instead of equivalent
X-Git-Tag: v2.4a1~530
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ed9192e2ae144706f6ecb9bdfb903220e2d33845;p=thirdparty%2FPython%2Fcpython.git

Improve previous checkin to use a slot check instead of equivalent
attribute name lookup.
---

diff --git a/Objects/abstract.c b/Objects/abstract.c
index 307ef8650b0d..f586d6d449d2 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -1607,7 +1607,8 @@ PyMapping_Check(PyObject *o)
 
 	return  o && o->ob_type->tp_as_mapping &&
 		o->ob_type->tp_as_mapping->mp_subscript &&
-		!PyObject_HasAttrString(o, "__getslice__");
+		!(o->ob_type->tp_as_sequence && 
+		  o->ob_type->tp_as_sequence->sq_slice);
 }
 
 int