From 9edddbf5982d8923e52cac63229297d5bfa529a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Mon, 14 Sep 2015 10:34:58 +0200
Subject: [PATCH] Avoid failure if allowdeny rules are not set
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Fixes #11478

Signed-off-by: Michal Čihař <michal@cihar.com>
---
 libraries/ip_allow_deny.lib.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libraries/ip_allow_deny.lib.php b/libraries/ip_allow_deny.lib.php
index 81fabc9f7f..ed22fdaa63 100644
--- a/libraries/ip_allow_deny.lib.php
+++ b/libraries/ip_allow_deny.lib.php
@@ -284,8 +284,12 @@ function PMA_allowDeny($type)
     $username  = $cfg['Server']['user'];
 
     // copy rule database
-    $rules     = $cfg['Server']['AllowDeny']['rules'];
-    if (! is_array($rules)) {
+    if (isset($cfg['Server']['AllowDeny']['rules'])) {
+        $rules     = $cfg['Server']['AllowDeny']['rules'];
+        if (! is_array($rules)) {
+            $rules = array();
+        }
+    } else {
         $rules = array();
     }