From a0569cddd84f634dc93cf9e6ac8f3b5a916c6624 Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Fri, 16 Aug 2024 09:54:52 +0200
Subject: [PATCH] p2p: prevent deadlock

---
 p2p/peer.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/p2p/peer.go b/p2p/peer.go
index e4482deae9..b421dc9467 100644
--- a/p2p/peer.go
+++ b/p2p/peer.go
@@ -323,12 +323,18 @@ func (p *Peer) readLoop(errc chan<- error) {
 	for {
 		msg, err := p.rw.ReadMsg()
 		if err != nil {
-			errc <- err
+			select {
+			case <-p.closed:
+			case errc <- err:
+			}
 			return
 		}
 		msg.ReceivedAt = time.Now()
 		if err = p.handle(msg); err != nil {
-			errc <- err
+			select {
+			case <-p.closed:
+			case errc <- err:
+			}
 			return
 		}
 	}