[patch] fix the KeyError

keyerror.patch (text/plain), 888 bytes, created by Zac Medico on 2011-06-16 15:42:05 UTC

From 3f159f67ceee78e7219d23bec41139df2f160b94 Mon Sep 17 00:00:00 2001
From: Zac Medico <[e-mail]>
Date: Thu, 16 Jun 2011 08:35:16 -0700
Subject: [PATCH] expand_set_args: add root SetArg nodes to graph

This prevents get_dep_chain from triggering a KeyError some cases as
reported in bug #371767.
---
 pym/_emerge/depgraph.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index da48f2a..773a256 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -846,6 +846,11 @@ class depgraph(object):
 				if arg in traversed_set_args:
 					continue
 				traversed_set_args.add(arg)
+
+				if add_to_digraph:
+					self._dynamic_config.digraph.add(arg, None,
+						priority=BlockerDepPriority.instance)
+
 				yield arg
 
 				# Traverse nested sets and add them to the stack
-- 
1.7.5.3