[Browser] Fix Clang warnings

apps/browser/netutils/QueryClient.cpp

@@ -179,7 +179,7 @@ ConnectionState QueryClient::Connect()
 {
 
     ConnectionAttemptResult car = peer->Connect(masterAddr.ToString(false), masterAddr.GetPort(), TES3MP_MASTERSERVER_PASSW,
-                                                strlen(TES3MP_MASTERSERVER_PASSW), 0, 0, 5, 500);
+                                                strlen(TES3MP_MASTERSERVER_PASSW), nullptr, 0, 5, 500);
 
     while (true)
     {

apps/browser/netutils/Utils.cpp

@@ -44,11 +44,15 @@ unsigned int PingRakNetServer(const char *addr, unsigned short port)
                 break;
             case ID_CONNECTED_PING:
             case ID_UNCONNECTED_PONG:
+            {
                 RakNet::BitStream bsIn(&packet->data[1], packet->length, false);
                 bsIn.Read(time);
                 time = now - time;
                 done = true;
                 break;
+            }
+            default:
+                break;
         }
         peer->DeallocatePacket(packet);
     }