[Modify] Polish it

5 years ago · c63dd9a9cc
parent c7b746bdaf
commit c63dd9a9cc
1 changed files with 6 additions and 0 deletions
--- a/websocket-sharp/Net/HttpListenerPrefix.cs
+++ b/websocket-sharp/Net/HttpListenerPrefix.cs
@ -204,6 +204,12 @@ namespace WebSocketSharp.Net

      var root = uriPrefix.IndexOf ('/', host, len - host);

+      if (root == host) {
+        var msg = "No host is specified.";
+
+        throw new ArgumentException (msg, "uriPrefix");
+      }
+
      if (uriPrefix[root - 1] == ':') {
        var msg = "No port is specified.";