From d30f13f235b22e46e70a6b57c28a4256545f4729 Mon Sep 17 00:00:00 2001
From: Paul Wells <paulwe@gmail.com>
Date: Tue, 30 Apr 2024 03:49:13 -0700
Subject: [PATCH] Return io.ErrClosedPipe from closed udpMuxedConn

---
 udp_muxed_conn.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/udp_muxed_conn.go b/udp_muxed_conn.go
index 4e6588d..ba3297b 100644
--- a/udp_muxed_conn.go
+++ b/udp_muxed_conn.go
@@ -77,7 +77,7 @@ func (c *udpMuxedConn) ReadFrom(b []byte) (n int, rAddr net.Addr, err error) {
 
 		if c.state == udpMuxedConnClosed {
 			c.mu.Unlock()
-			return 0, nil, io.EOF
+			return 0, nil, io.ErrClosedPipe
 		}
 
 		c.state = udpMuxedConnWaiting
@@ -86,7 +86,7 @@ func (c *udpMuxedConn) ReadFrom(b []byte) (n int, rAddr net.Addr, err error) {
 		select {
 		case <-c.notify:
 		case <-c.closedChan:
-			return 0, nil, io.EOF
+			return 0, nil, io.ErrClosedPipe
 		}
 	}
 }