char[] need init

[nqf]

Sometimes there is garbled code

https://github.com/an-tao/trantor/blob/master/trantor/net/InetAddress.cc#L188

[marty1885]

Thanks for making the issue. We are looking into it as there may be a deeper issue since inet_ntop always adds tailing 0s on success.

[nqf]

I don't know why, but I think it might be safer to initialize it because it sometimes prints random code in my application.