From 5e2d2053d824fce83b035c49129c581d9de056df Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Mon, 11 Feb 2019 18:59:10 +0100
Subject: [PATCH] bugfix: set mysql_real_data_home_len correctly

after mysql_real_data_home was updated in get_options()
---
 sql/mysqld.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index f4fd6658171..599694b01ef 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -4299,6 +4299,8 @@ static int init_common_variables()
   if (IS_SYSVAR_AUTOSIZE(&server_version_ptr))
     set_server_version(server_version, sizeof(server_version));
 
+  mysql_real_data_home_len= strlen(mysql_real_data_home);
+
   if (!opt_abort)
   {
     if (IS_SYSVAR_AUTOSIZE(&server_version_ptr))