From 4dc0fe373246e2b593f4ce8858bead44d6cc3434 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 2 Oct 2006 22:39:03 +0000
Subject: [PATCH] Optimize varexpand for bug #149900.

svn path=/main/trunk/; revision=4574
---
 pym/portage_util.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pym/portage_util.py b/pym/portage_util.py
index 83cdeda50..9d1bb84c2 100644
--- a/pym/portage_util.py
+++ b/pym/portage_util.py
@@ -286,10 +286,10 @@ def getconfig(mycfg,tolerant=0,allow_sourcing=False):
 #cache expansions of constant strings
 cexpand={}
 def varexpand(mystring,mydict={}):
-	try:
-		return cexpand[" "+mystring]
-	except KeyError:
-		pass
+	newstring = cexpand.get(" "+mystring, None)
+	if newstring is not None:
+		return newstring
+
 	"""
 	new variable expansion code.  Removes quotes, handles \n, etc.
 	This code is used by the configfile code, as well as others (parser)
-- 
2.26.2