LiveStats, simplify reverse proxy logic

Author: veniware

Protest/Tools/LiveStats.cs

@@ -275,14 +275,11 @@ public static async void DeviceStats(HttpListenerContext ctx) {
             }
 
             if (!String.IsNullOrEmpty(_hostname?.value) && !String.IsNullOrEmpty(_ip?.value)) { //check reverse dns mismatch
-                string hostnameValue = _hostname?.value ?? string.Empty;
-                string[] hostnames = hostnameValue.Split(';').Select(o => o.Trim()).ToArray();
-                
-                string ipValue = _ip?.value ?? string.Empty;
-                string[] ips = ipValue.Split(';').Select(o => o.Trim()).ToArray();
+                string[] hostnames = _hostname.value.Split(';').Select(o => o.Trim()).ToArray();
+                string[] ips = _ip.value.Split(';').Select(o => o.Trim()).ToArray();
 
                 for (int i = 0; i < hostnames.Length; i++) {
-                    if (String.IsNullOrEmpty(hostnames[i])) { continue; }
+                    if (String.IsNullOrEmpty(hostnames[i])) continue;
 
                     try {
                         IPAddress[] reversed = System.Net.Dns.GetHostAddresses(hostnames[i]);