From c4f8e99de03fe0aae14453f2616397eaac671318 Mon Sep 17 00:00:00 2001
From: Marius Mauch <genone@gentoo.org>
Date: Wed, 10 Jan 2007 09:07:57 +0000
Subject: Documenting the loop a bit

svn path=/main/trunk/; revision=5515
---
 pym/portage_dep.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pym/portage_dep.py b/pym/portage_dep.py
index a528f7026..432a7d44f 100644
--- a/pym/portage_dep.py
+++ b/pym/portage_dep.py
@@ -588,6 +588,9 @@ def match_from_list(mydep, candidate_list):
 			if xcpv == mycpv:
 				mylist.append(x)
 			else:
+				# xcpv may not be a proper cpv, but cpvequal needs it to be
+				# reducing it should always work, in worst case it stops at 
+				# the first digit. Might cause a minor peformance hit though.
 				while not isspecific(xcpv):
 					xcpv = xcpv[:-1]
 				if cpvequal(xcpv, mycpv):
-- 
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