From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 30 Jan 2010 14:26:38 +0000 (-0000)
Subject: In config._expandLicenseToken(), make sure traversed_groups is only initialized
X-Git-Tag: v2.2_rc63~104
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6bb8256f0505ed2c5437ca7733f656ca57bb4ac5;p=portage.git

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

svn path=/main/trunk/; revision=15288
---

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index bfb834a85..5608cd93e 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: