From 937eb433d937e4652d54b4356d7fce1aeaf5ded1 Mon Sep 17 00:00:00 2001
From: Vlad <13818348+walldiss@users.noreply.github.com>
Date: Wed, 11 Oct 2023 18:27:11 +0400
Subject: [PATCH] fix(share/p2p/peer-manager) fix race for hasPeerCh pointer
 read (#2835)

---
 share/p2p/peers/pool.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/share/p2p/peers/pool.go b/share/p2p/peers/pool.go
index 609d68e0b3..d0cc45ac44 100644
--- a/share/p2p/peers/pool.go
+++ b/share/p2p/peers/pool.go
@@ -89,8 +89,11 @@ func (p *pool) next(ctx context.Context) <-chan peer.ID {
 				return
 			}
 
+			p.m.RLock()
+			hasPeerCh := p.hasPeerCh
+			p.m.RUnlock()
 			select {
-			case <-p.hasPeerCh:
+			case <-hasPeerCh:
 			case <-ctx.Done():
 				return
 			}