From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 13 Sep 2012 15:00:49 +0000 (+0000)
Subject: config: Fix reading in empty values.
X-Git-Tag: 005~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=780b586755fb6dc429a6cb22f5f136b1e6b47553;p=network.git

config: Fix reading in empty values.
---

diff --git a/functions.config b/functions.config
index e2298056..ab7d9308 100644
--- a/functions.config
+++ b/functions.config
@@ -112,7 +112,7 @@ function config_strip() {
 	fi
 
 	local last=$(( ${#var} - 1 ))
-	if [ ${last} -gt 0 ] && [ "${var:${last}:1}" = "\"" ]; then
+	if [ ${last} -ge 0 ] && [ "${var:${last}:1}" = "\"" ]; then
 		var=${var:0:${last}}
 	fi