fix SRTT calculations when RTT < 8 ms and SRTT >= 8 ms

2021-05-16 14:31:36 -05:00
1 changed files with 5 additions and 5 deletions
@@ -860,19 +860,19 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
    {
       enet_peer_throttle (peer, roundTripTime);

-       peer -> roundTripTimeVariance -= peer -> roundTripTimeVariance / 4;
+       peer -> roundTripTimeVariance -= (peer -> roundTripTimeVariance + 3) / 4;

       if (roundTripTime >= peer -> roundTripTime)
       {
          enet_uint32 diff = roundTripTime - peer -> roundTripTime;
-          peer -> roundTripTimeVariance += diff / 4;
-          peer -> roundTripTime += diff / 8;
+          peer -> roundTripTimeVariance += (diff + 3) / 4;
+          peer -> roundTripTime += (diff + 7) / 8;
       }
       else
       {
          enet_uint32 diff = peer -> roundTripTime - roundTripTime;
-          peer -> roundTripTimeVariance += diff / 4;
-          peer -> roundTripTime -= diff / 8;
+          peer -> roundTripTimeVariance += (diff + 3) / 4;
+          peer -> roundTripTime -= (diff + 7) / 8;
       }
    }
    else