From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 24 Mar 2011 04:08:35 +0000 (-0700)
Subject: get_dep_chain: handle InvalidDependString
X-Git-Tag: v2.1.9.45~15
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=937f4f958f77b54a4c46b94e89af3f1720450e6b;p=portage.git

get_dep_chain: handle InvalidDependString
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index f17a93ccb..91ec7599e 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -2308,8 +2308,12 @@ class depgraph(object):
 		if target_atom is not None and isinstance(node, Package):
 			affecting_use = set()
 			for dep_str in "DEPEND", "RDEPEND", "PDEPEND":
-				affecting_use.update(extract_affecting_use(
-					node.metadata[dep_str], target_atom))
+				try:
+					affecting_use.update(extract_affecting_use(
+						node.metadata[dep_str], target_atom))
+				except InvalidDependString:
+					if not node.installed:
+						raise
 			affecting_use.difference_update(node.use.mask, node.use.force)
 			pkg_name = _unicode_decode("%s") % (node.cpv,)
 			if affecting_use: