From deee80841177cfb1c965e60ad3ce93a808cbe55a Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 5 Mar 2008 19:59:27 +0000
Subject: [PATCH] Bug #211949 - Tighten the variable name filter to exclude any
 variables with names containing any non-alphanumeric characters.

svn path=/main/trunk/; revision=9441
---
 bin/ebuild.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index ecbb69d2a..3268c9b0e 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -1426,7 +1426,7 @@ filter_readonly_variables() {
 	filtered_vars="${readonly_bash_vars} ${READONLY_PORTAGE_VARS}
 		BASH_[_[:alnum:]]* PATH
 		[[:digit:]][_[:alnum:]]*
-		[-_[:alnum:]]*-[-_[:alnum:]]*"
+		.*[^_[:alnum:]].*"
 	# TODO: Take the above variable name validation and the below sed-based
 	#       declare -r filter and integrate them both directly into
 	#       filter-bash-environment.py.
-- 
2.26.2