From 34771ed5f8e4df5d744afc59df22c7dd0e91a1f1 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 30 Mar 2008 04:26:32 +0000
Subject: [PATCH] * Make code a bit less prone to potentially hidden TypeError
 like bugs. * Bug #211365 - Use catpkgsplit() instead of pkgsplit() for a cpv.
 (trunk r9614:9616)

svn path=/main/branches/2.1.2/; revision=9617
---
 bin/emerge | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/bin/emerge b/bin/emerge
index e139e2a23..477bff713 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -3347,7 +3347,7 @@ class depgraph:
 
 				#we need to use "--emptrytree" testing here rather than "empty" param testing because "empty"
 				#param is used for -u, where you still *do* want to see when something is being upgraded.
-				myoldbest = ""
+				myoldbest = []
 				myinslotlist = None
 				installed_versions = vardb.match(portage.cpv_getkey(pkg_key))
 				if vardb.cpv_exists(pkg_key):
@@ -3370,9 +3370,10 @@ class depgraph:
 						portage.cpv_getkey(pkg_key):
 						myinslotlist = None
 					if myinslotlist:
-						myoldbest = portage.best(myinslotlist)
+						myoldbest = myinslotlist[:]
 						addl = "   " + fetch
-						if portage.pkgcmp(portage.pkgsplit(x[2]), portage.pkgsplit(myoldbest)) < 0:
+						if not portage_dep.cpvequal(pkg_key,
+							portage.best([pkg_key] + myoldbest)):
 							# Downgrade in slot
 							addl += turquoise("U")+blue("D")
 							if ordered:
@@ -3420,7 +3421,7 @@ class depgraph:
 					cur_use = [flag for flag in cur_use if flag in cur_iuse]
 
 					if myoldbest and myinslotlist:
-						pkg = myoldbest
+						pkg = myoldbest[0]
 					else:
 						pkg = x[2]
 					if self.trees[x[1]]["vartree"].dbapi.cpv_exists(pkg):
@@ -3587,16 +3588,17 @@ class depgraph:
 
 				indent = " " * depth
 
-				if myoldbest:
-					if myinslotlist:
-						myoldbest = [myoldbest]
+				# Convert myoldbest from a list to a string.
+				if not myoldbest:
+					myoldbest = ""
+				else:
 					for pos, key in enumerate(myoldbest):
-						key = portage.pkgsplit(key)[1] + "-" + portage.pkgsplit(key)[2]
+						key = portage.catpkgsplit(key)[2] + \
+							"-" + portage.catpkgsplit(key)[3]
 						if key[-3:] == "-r0":
 							key = key[:-3]
 						myoldbest[pos] = key
 					myoldbest = blue("["+", ".join(myoldbest)+"]")
-					
 
 				pkg_cp = xs[0]
 				root_config = self.roots[myroot]
-- 
2.26.2