From cad708e52292f49aeb4c57e9795718bae95743f9 Mon Sep 17 00:00:00 2001
From: keakon <keakon@yizhisec.com>
Date: Wed, 24 Jan 2024 16:33:47 +0800
Subject: [PATCH] fix error

---
 transport/hysteria2/core/client/udp.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/transport/hysteria2/core/client/udp.go b/transport/hysteria2/core/client/udp.go
index b53496db..b9fb99f6 100644
--- a/transport/hysteria2/core/client/udp.go
+++ b/transport/hysteria2/core/client/udp.go
@@ -69,11 +69,11 @@ func (u *udpConn) Send(data []byte, addr string) error {
 		Data:      data,
 	}
 	err := u.SendFunc(u.SendBuf, msg)
-	var errTooLarge quic.ErrMessageTooLarge
+	var errTooLarge *quic.DatagramTooLargeError
 	if errors.As(err, &errTooLarge) {
 		// Message too large, try fragmentation
 		msg.PacketID = uint16(rand.Intn(0xFFFF)) + 1
-		fMsgs := frag.FragUDPMessage(msg, int(errTooLarge))
+		fMsgs := frag.FragUDPMessage(msg, int(errTooLarge.PeerMaxDatagramFrameSize))
 		for _, fMsg := range fMsgs {
 			err := u.SendFunc(u.SendBuf, &fMsg)
 			if err != nil {