From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 29 Jul 2008 06:44:49 +0000 (-0000)
Subject: Fix _use_dep.__str__() to work correctly in the case when conditional USE
X-Git-Tag: v2.2_rc5~27
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=3d709f2077b9d3c2d32c859c1f4210d896fcdb20;p=portage.git

Fix _use_dep.__str__() to work correctly in the case when conditional USE
deps have evaluated to nothing (empty string rather than []). Thanks to
ABCD for reporting.

svn path=/main/trunk/; revision=11257
---

diff --git a/pym/portage/dep.py b/pym/portage/dep.py
index ba22a2b2a..54f039a38 100644
--- a/pym/portage/dep.py
+++ b/pym/portage/dep.py
@@ -396,6 +396,8 @@ class _use_dep(object):
 				break
 
 	def __str__(self):
+		if not self.tokens:
+			return ""
 		return "[%s]" % (",".join(self.tokens),)
 
 	def evaluate_conditionals(self, use):