node rejoin: avoid outputting empty DETAIL message

This commit is contained in:
Ian Barwick
2018-05-31 15:10:51 +09:00
committed by Ian Barwick
parent b297e40d77
commit 7861392450

View File

@@ -2008,7 +2008,9 @@ do_node_rejoin(void)
if (success == false)
{
log_notice(_("NODE REJOIN failed"));
log_detail("%s", follow_output.data);
if (strlen(follow_output.data))
log_detail("%s", follow_output.data);
create_event_notification(upstream_conn,
&config_file_options,