[Modify] Add null check

This commit is contained in:
sta 2017-12-18 16:32:13 +09:00
parent 23fb7c0434
commit 1f8cb5b692

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@ -136,6 +136,9 @@ namespace WebSocketSharp.Net
var pref = new HttpListenerPrefix (uriPrefix);
var addr = convertToIPAddress (pref.Host);
if (addr == null)
return;
if (!addr.IsLocal ())
return;