From b548b5aeb00dd51f4f2d982f60d9dec5af8615e8 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@users.noreply.github.com>
Date: Wed, 15 May 2019 11:11:17 -0400
Subject: [PATCH] p2p/discover: fix crash in Resolve (#19579)
---
p2p/discover/v4_udp.go | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/p2p/discover/v4_udp.go b/p2p/discover/v4_udp.go
index b0b0053a7..b3569b671 100644
--- a/p2p/discover/v4_udp.go
+++ b/p2p/discover/v4_udp.go
@@ -426,11 +426,11 @@ func (t *UDPv4) Resolve(n *enode.Node) *enode.Node {
}
}
// Otherwise perform a network lookup.
- var key *enode.Secp256k1
- if n.Load(key) != nil {
+ var key enode.Secp256k1
+ if n.Load(&key) != nil {
return n // no secp256k1 key
}
- result := t.LookupPubkey((*ecdsa.PublicKey)(key))
+ result := t.LookupPubkey((*ecdsa.PublicKey)(&key))
for _, rn := range result {
if rn.ID() == n.ID() {
if rn, err := t.requestENR(rn); err == nil {
--
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