From 090d7b0bdc39937bdfa48ca503c46465878789e4 Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Tue, 14 Apr 2020 14:18:53 +0200
Subject: [PATCH] p2p/enode: fixed data race in test fixes a data race between
 genIter.Next() and genIter.Close()

---
 p2p/enode/iter_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/p2p/enode/iter_test.go b/p2p/enode/iter_test.go
index 6009661f3c..5014346af4 100644
--- a/p2p/enode/iter_test.go
+++ b/p2p/enode/iter_test.go
@@ -268,7 +268,7 @@ func (s *genIter) Node() *Node {
 }
 
 func (s *genIter) Close() {
-	s.index = ^uint32(0)
+	atomic.StoreUint32(&s.index, ^uint32(0))
 }
 
 func testNode(id, seq uint64) *Node {