From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 6 Dec 2006 20:39:51 +0000 (-0000)
Subject: Only call calc_changelog if there is an installed version in the same slot.
X-Git-Tag: v2.1.2~392
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=307d72fe47da4f0dd027638f200fcfd189c71998;p=portage.git

Only call calc_changelog if there is an installed version in the same slot.

svn path=/main/trunk/; revision=5185
---

diff --git a/bin/emerge b/bin/emerge
index 119b5d510..a4e29e9c6 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -1931,9 +1931,11 @@ class depgraph:
 					if "--changelog" in self.myopts:
 						slot_atom = "%s:%s" % (portage.dep_getkey(pkg_key),
 							mydbapi.aux_get(pkg_key, ["SLOT"])[0])
-						changelogs.extend(self.calc_changelog(
-							portdb.findname(pkg_key),
-							vardb.match(slot_atom)[0], pkg_key))
+						inst_matches = vardb.match(slot_atom)
+						if inst_matches:
+							changelogs.extend(self.calc_changelog(
+								portdb.findname(pkg_key),
+								inst_matches[0], pkg_key))
 				else:
 					addl=" "+green("N")+" "+fetch+"  "
 					counters.new += 1