From 780b586755fb6dc429a6cb22f5f136b1e6b47553 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 13 Sep 2012 15:00:49 +0000
Subject: [PATCH] config: Fix reading in empty values.

---
 functions.config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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
 
-- 
2.47.3