From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 20 Nov 2010 17:08:17 +0000 (-0800)
Subject: Fix use.mask set intersection from previous.
X-Git-Tag: v2.1.9.25~26
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ff68d0a5e27267ef80d05c155df00aad268a459d;p=portage.git

Fix use.mask set intersection from previous.
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 0ffdfe3a4..935b51849 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -2961,7 +2961,7 @@ class depgraph(object):
 								if need_enabled:
 									if not pkg.built:
 										pkgsettings.setcpv(pkg)
-										if not pkgsettings.usemask.difference(need_enabled):
+										if not pkgsettings.usemask.intersection(need_enabled):
 											# Be careful about masked flags, since they
 											# typically aren't adjustable by the user.
 											packages_with_invalid_use_config.append(pkg)