From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 6 Sep 2010 21:43:30 +0000 (-0700)
Subject: Fix parse_metadata_use() to allow use elements containing no flag
X-Git-Tag: v2.2_rc76~4
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=84238b2d0912c68cc679d11ec1240140bb314da1;p=portage.git

Fix parse_metadata_use() to allow use elements containing no flag
elements since the DTD allows it. Thanks to Mark Loeser <Halcy0n@g.o>
for reporting.
---

diff --git a/pym/repoman/utilities.py b/pym/repoman/utilities.py
index e957c84b2..5d32e0ce9 100644
--- a/pym/repoman/utilities.py
+++ b/pym/repoman/utilities.py
@@ -128,7 +128,8 @@ def parse_metadata_use(xml_tree):
 	for usetag in usetags:
 		flags = usetag.findall("flag")
 		if not flags:
-			raise exception.ParseError("missing 'flag' tag(s)")
+			# DTD allows use elements containing no flag elements.
+			continue
 
 		for flag in flags:
 			pkg_flag = flag.get("name")