From 3241f5b53d022a9e1bbeb925a0100504ef76000f Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 12 Jan 2007 06:10:59 +0000
Subject: [PATCH] Prevent an InvalidData exception during global updates due to
 the new stricter catpkgsplit behavior.

svn path=/main/trunk/; revision=5591
---
 pym/portage_update.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pym/portage_update.py b/pym/portage_update.py
index f156c39bc..1a2a1d884 100644
--- a/pym/portage_update.py
+++ b/pym/portage_update.py
@@ -188,7 +188,13 @@ def update_config_files(config_root, protect, protect_mask, update_iter):
 					line = file_contents[x][mypos]
 					if line[0] == "#" or not line.strip():
 						continue
-					key = dep_getkey(line.split()[0])
+					myatom = line.split()[0]
+					if myatom.startswith("-"):
+						# package.mask supports incrementals
+						myatom = myatom[1:]
+					if not isvalidatom(myatom):
+						continue
+					key = dep_getkey(myatom)
 					if key == old_value:
 						file_contents[x][mypos] = \
 							line.replace(old_value, new_value)
-- 
2.26.2