From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 2 Mar 2010 19:49:17 +0000 (-0000)
Subject: In config._expandLicenseToken(), make sure traversed_groups is only initialized
X-Git-Tag: v2.1.8~195
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7ee928b01bac022bf42d12a1a1a4692cdc210088;p=portage.git

In config._expandLicenseToken(), make sure traversed_groups is only initialized
when appropriate. (trunk r15288)

svn path=/main/branches/2.1.7/; revision=15527
---

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 07189d94b..8f4ef455b 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -2292,7 +2292,7 @@ class config(object):
 			rValue.append(token)
 			return rValue
 		group_name = license_name[1:]
-		if not traversed_groups:
+		if traversed_groups is None:
 			traversed_groups = set()
 		license_group = self._license_groups.get(group_name)
 		if group_name in traversed_groups: