From 9114b0f7242ebbd0334245e04b3fd366df05ca73 Mon Sep 17 00:00:00 2001
From: Chris Coley <chris@codingallnight.com>
Date: Fri, 2 Nov 2018 10:52:53 -0700
Subject: [PATCH] Fix an off-by-one error when parsing the index from the
 config

Fixes #7 and #8
---
 src/zc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zc.php b/src/zc.php
index c3605dc..a472535 100644
--- a/src/zc.php
+++ b/src/zc.php
@@ -342,7 +342,7 @@ public function setConfig($keyChain, $val) {
         $indexEnd = strpos($chain[0], "]");
 
         if ($indexStart > -1) {
-            $index = (substr($chain[0], $indexStart+1, ($indexEnd-$indexStart)+1))*1;
+            $index = (int) substr($chain[0], $indexStart+1, ($indexEnd-$indexStart)-1);
             $parentKey = substr($chain[0], 0, $indexStart);
             if (count($chain[1])) {
                 $this->config[$parentKey][$index][$chain[1]] = $val;