From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 14 Feb 2011 15:29:33 +0000 (-0800)
Subject: depgraph: fix KeyError in select_atoms
X-Git-Tag: v2.2.0_alpha24~6
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=2f2846acd57c549f14a2084fdd59628a35b15601;p=portage.git

depgraph: fix KeyError in select_atoms

This happens if depstring evaluates to nothing.
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 963387424..cacc8cc58 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -2219,6 +2219,8 @@ class depgraph(object):
 				raise portage.exception.InvalidDependString(mycheck[1])
 		if parent is None:
 			selected_atoms = mycheck[1]
+		elif parent not in atom_graph:
+			selected_atoms = {parent : mycheck[1]}
 		else:
 			# Recursively traversed virtual dependencies, and their
 			# direct dependencies, are considered to have the same