From: Michał Górny <mgorny@gentoo.org>
Date: Thu, 3 Feb 2011 20:49:31 +0000 (+0100)
Subject: parse_metadata_use(): omit empty text tokens.
X-Git-Tag: v2.2.0_alpha20~15
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=52f6b55d51e2accaa446bc5d6920421959289baa;p=portage.git

parse_metadata_use(): omit empty text tokens.
---

diff --git a/pym/repoman/utilities.py b/pym/repoman/utilities.py
index 9d4898e8a..ceb1ba17d 100644
--- a/pym/repoman/utilities.py
+++ b/pym/repoman/utilities.py
@@ -157,7 +157,8 @@ def parse_metadata_use(xml_tree):
 				uselist[pkg_flag] = {}
 
 			# (flag_restrict can be None)
-			uselist[pkg_flag][flag_restrict] = " ".join("".join(inner_text).split())
+			uselist[pkg_flag][flag_restrict] = " ".join( \
+					[x for x in "".join(inner_text).split() if x])
 
 	return uselist