MDEV-19457 sys_vars.wsrep_provider_basic failed

wsrep_init_provider_status_variables(): Always set wsrep_inited to ensure that the memory will be freed. The initial patch was provided by Julius Goryavsky.

Author: dr-m

sql/wsrep_mysqld.cc

@@ -627,6 +627,7 @@ static wsrep::gtid wsrep_server_initial_position()
  */
 static void wsrep_init_provider_status_variables()
 {
+ wsrep_inited= 1;
  const wsrep::provider& provider=
  Wsrep_server_state::instance().provider();
  strncpy(provider_name,
@@ -711,9 +712,7 @@ int wsrep_init()
  WSREP_ERROR("wsrep::init() failed: %d, must shutdown", err);
  }
  else
- {
  wsrep_init_provider_status_variables();
- }
  return err;
  }
 
@@ -749,7 +748,6 @@ int wsrep_init()
  Wsrep_server_state::instance().unload_provider();
  return 1;
  }
- wsrep_inited= 1;
 
  wsrep_init_provider_status_variables();
  wsrep_capabilities_export(Wsrep_server_state::instance().provider().capabilities(),