From 3551d0d28e257c800000b20148f80d9f47eb6778 Mon Sep 17 00:00:00 2001
From: Jean-Marie RENOUARD <jmrenouard@gmail.com>
Date: Tue, 20 Mar 2018 08:53:15 +0100
Subject: [PATCH] Avoid use of uninitialized value

---
 mysqltuner.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mysqltuner.pl b/mysqltuner.pl
index 31cc38c..4b85a4d 100755
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -1848,9 +1848,9 @@ sub get_replication_status {
     infoprint "Binlog format: " . $myvar{'binlog_format'};
     infoprint "XA support enabled: " . $myvar{'innodb_support_xa'};
     infoprint "Semi synchronous replication Master: "
-      . $myvar{'rpl_semi_sync_master_enabled'};
+      . defined($myvar{'rpl_semi_sync_master_enabled'})?$myvar{'rpl_semi_sync_master_enabled'}:'Not Activated';
     infoprint "Semi synchronous replication Slave: "
-      . $myvar{'rpl_semi_sync_slave_enabled'};
+      . defined($myvar{'rpl_semi_sync_slave_enabled'})?$myvar{'rpl_semi_sync_slave_enabled'}:'Not Activated';
     if ( scalar( keys %myrepl ) == 0 and scalar( keys %myslaves ) == 0 ) {
         infoprint "This is a standalone server";
         return;