From f89e5986d06033f6b6421163444960f78dec99f8 Mon Sep 17 00:00:00 2001
From: Lee Salzman <lsalzman@gmail.com>
Date: Mon, 13 Apr 2020 19:32:13 -0400
Subject: [PATCH] don't throttle on first RTT measurement

---
 include/enet/enet.h | 2 +-
 protocol.c          | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/enet/enet.h b/include/enet/enet.h
index 174e062..baea93a 100644
--- a/include/enet/enet.h
+++ b/include/enet/enet.h
@@ -216,7 +216,7 @@ enum
    ENET_HOST_DEFAULT_MAXIMUM_PACKET_SIZE  = 32 * 1024 * 1024,
    ENET_HOST_DEFAULT_MAXIMUM_WAITING_DATA = 32 * 1024 * 1024,
 
-   ENET_PEER_DEFAULT_ROUND_TRIP_TIME      = 350,
+   ENET_PEER_DEFAULT_ROUND_TRIP_TIME      = 500,
    ENET_PEER_DEFAULT_PACKET_THROTTLE      = 32,
    ENET_PEER_PACKET_THROTTLE_SCALE        = 32,
    ENET_PEER_PACKET_THROTTLE_COUNTER      = 7, 
diff --git a/protocol.c b/protocol.c
index a1d7ee1..163ebca 100644
--- a/protocol.c
+++ b/protocol.c
@@ -854,12 +854,13 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
     roundTripTime = ENET_TIME_DIFFERENCE (host -> serviceTime, receivedSentTime);
     roundTripTime = ENET_MAX (roundTripTime, 1);
 
-    enet_peer_throttle (peer, roundTripTime);
-
     if (peer -> lastReceiveTime > 0)
     {
        enet_uint32 accumRoundTripTime = (peer -> roundTripTime << 8) + peer -> roundTripTimeRemainder;
        enet_uint32 accumRoundTripTimeVariance = (peer -> roundTripTimeVariance << 8) + peer -> roundTripTimeVarianceRemainder;
+
+       enet_peer_throttle (peer, roundTripTime);
+
        roundTripTime <<= 8;
        if (roundTripTime >= accumRoundTripTime)
        {