From 4ba1eb123cdb76433620ae2c3e4840a9899499a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Wed, 27 Nov 2024 17:28:18 +0800
Subject: [PATCH] Fix set timeout

---
 common/canceler/packet.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/canceler/packet.go b/common/canceler/packet.go
index 46cf9a0..519f283 100644
--- a/common/canceler/packet.go
+++ b/common/canceler/packet.go
@@ -24,7 +24,7 @@ type TimerPacketConn struct {
 func NewPacketConn(ctx context.Context, conn N.PacketConn, timeout time.Duration) (context.Context, N.PacketConn) {
 	if timeoutConn, isTimeoutConn := common.Cast[PacketConn](conn); isTimeoutConn {
 		oldTimeout := timeoutConn.Timeout()
-		if timeout >= oldTimeout {
+		if oldTimeout > 0 && timeout >= oldTimeout {
 			return ctx, conn
 		}
 		if timeoutConn.SetTimeout(timeout) {