From: Raymond Hettinger <python@rcn.com>
Date: Sat, 5 Feb 2005 23:42:57 +0000 (+0000)
Subject: Code simplification -- eliminate lookup when value is known in advance.
X-Git-Tag: v2.5a0~2055
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=07ead1731850a9f1bd353b9330341309251099b6;p=thirdparty%2FPython%2Fcpython.git

Code simplification -- eliminate lookup when value is known in advance.
---

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 70f05e5def37..82e82a8bc923 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -400,8 +400,10 @@ insertdict(register dictobject *mp, PyObject *key, long hash, PyObject *value)
 	else {
 		if (ep->me_key == NULL)
 			mp->ma_fill++;
-		else
-			Py_DECREF(ep->me_key);
+		else {
+			assert(ep->me_key == dummy);
+			Py_DECREF(dummy);
+		}
 		ep->me_key = key;
 		ep->me_hash = hash;
 		ep->me_value = value;