From 0a1c9e82f925d820ab1020de244fcbb3262def91 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 31 Jul 2008 12:58:57 +0000
Subject: [PATCH] Fix DowngradeSet so it's safe for cases when no ebuild is
 available.

svn path=/main/trunk/; revision=11300
---
 pym/portage/sets/dbapi.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pym/portage/sets/dbapi.py b/pym/portage/sets/dbapi.py
index 28632f43b..798b322e3 100644
--- a/pym/portage/sets/dbapi.py
+++ b/pym/portage/sets/dbapi.py
@@ -130,6 +130,8 @@ class DowngradeSet(PackageSet):
 				slot, = aux_get(cpv, aux_keys)
 				slot_atom = "%s:%s" % (cp, slot)
 				ebuild = xmatch(xmatch_level, slot_atom)
+				if not ebuild:
+					continue
 				ebuild_split = catpkgsplit(ebuild)[1:]
 				installed_split = catpkgsplit(cpv)[1:]
 				if pkgcmp(installed_split, ebuild_split) > 0:
-- 
2.26.2