From d84cebe2b4f101902f62f0e25fc473d1af7bb269 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 7 Aug 2009 00:07:46 +0000
Subject: [PATCH] base-files: port functions.sh to new config_get

Signed-off-by: Malte S. Stretz <mss@apache.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17156 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/files/etc/functions.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh
index efa378f00..eb7faac1f 100755
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -91,8 +91,8 @@ list() {
 	local value="$*"
 	local len
 
-	config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 
-	len="$((${len:-0} + 1))"
+	config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
+	len=$(($len + 1))
 	config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
 	config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
 	append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"