antirez/redis — pull request #1062 by xiaost7 (2013-04-19 05:04:41+00:00)
Title: Cluster: fix clusterNode.name len and the print fmt.

the output "Pinging node %40s" may contains unprintable character.

I just fix it like server.runid or server.repl_master_runid
I think this may be better :-)