From ffe563cbf0b0a7318a8ce1afb14c6fe2d230f27f Mon Sep 17 00:00:00 2001
From: jakubvrana <jakubvrana@7c3ca157-0c34-0410-bff1-cbf682f78f5c>
Date: Sun, 21 Jun 2009 23:56:37 +0000
Subject: [PATCH] Don't refer to last array element by count

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@741 7c3ca157-0c34-0410-bff1-cbf682f78f5c
---
 adminer/sql.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/adminer/sql.inc.php b/adminer/sql.inc.php
index b103f7b4..4f7d46a1 100644
--- a/adminer/sql.inc.php
+++ b/adminer/sql.inc.php
@@ -7,7 +7,7 @@ if (!$error && $_POST) {
 		@set_time_limit(0); // set_time_limit() can be disabled
 		$query = str_replace("\r", "", $query); // parser looks for \n
 		$query = rtrim($query);
-		if (strlen($query) && $history[count($history)-1] != $query) { // don't add repeated 
+		if (strlen($query) && (!$history || end($history) != $query)) { // don't add repeated 
 			$history[] = $query;
 		}
 		$delimiter = ";";