From 85f6849921e8a2ab5f0e5e2cd2f636ca93bab17c Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Wed, 2 Sep 2015 08:05:24 -0400
Subject: [PATCH] Avoid fetching a variable that was only introduced in MySQL
 5.7.2

Fix a notice due to the new way of fetching system variables

Signed-off-by: Marc Delisle <marc@infomarc.info>
---
 libraries/server_privileges.lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/server_privileges.lib.php b/libraries/server_privileges.lib.php
index c103d79d66..7e5f383ee4 100644
--- a/libraries/server_privileges.lib.php
+++ b/libraries/server_privileges.lib.php
@@ -1801,11 +1801,11 @@ function PMA_getCurrentAuthenticationPlugin(
         if (isset($row) && $row && ! empty($row['plugin'])) {
             $authentication_plugin = $row['plugin'];
         }
-    } else {
+    } elseif (PMA_MYSQL_INT_VERSION >= 50702) {
         $row = $GLOBALS['dbi']->fetchSingleRow(
             'SELECT @@default_authentication_plugin'
         );
-        $authentication_plugin = $row['Value'];
+        $authentication_plugin = $row['@@default_authentication_plugin'];
     }
 
     return $authentication_plugin;