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p2p: reduce the scope of variable dialPubkey (#24385)
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dialPubkey isn't used anywhere else after dialDest.Load, so it should be safe to
restrict its scope to the if clause.
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zhiqiangxu authored and qinglin89 committed Aug 18, 2022
1 parent 788b771 commit a1db38a
Showing 1 changed file with 1 addition and 2 deletions.
3 changes: 1 addition & 2 deletions p2p/server.go
Original file line number Diff line number Diff line change
Expand Up @@ -976,9 +976,8 @@ func (srv *Server) setupConn(c *conn, flags connFlag, dialDest *enode.Node) erro
}

// If dialing, figure out the remote public key.
var dialPubkey *ecdsa.PublicKey
if dialDest != nil {
dialPubkey = new(ecdsa.PublicKey)
dialPubkey := new(ecdsa.PublicKey)
if err := dialDest.Load((*enode.Secp256k1)(dialPubkey)); err != nil {
err = errors.New("dial destination doesn't have a secp256k1 public key")
srv.log.Trace("Setting up connection failed", "addr", c.fd.RemoteAddr(), "conn", c.flags, "err", err)
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