From 7b3e3d549ed3af9abad6251b9bf17c526ee444ba Mon Sep 17 00:00:00 2001
From: Matthew Halpern <matthalp@google.com>
Date: Mon, 18 Feb 2019 03:31:22 -0800
Subject: [PATCH] node: prefer nil slices over zero-length slices (#19083)

---
 node/config.go | 2 +-
 node/node.go   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/node/config.go b/node/config.go
index ff0725aab..2f871e478 100644
--- a/node/config.go
+++ b/node/config.go
@@ -466,7 +466,7 @@ func makeAccountManager(conf *Config) (*accounts.Manager, string, error) {
 		return nil, "", err
 	}
 	// Assemble the account manager and supported backends
-	backends := []accounts.Backend{}
+	var backends []accounts.Backend
 	if len(conf.ExternalSigner) > 0 {
 		log.Info("Using external signer", "url", conf.ExternalSigner)
 		if extapi, err := external.NewExternalBackend(conf.ExternalSigner); err == nil {
diff --git a/node/node.go b/node/node.go
index f267cdc46..9227bf6bb 100644
--- a/node/node.go
+++ b/node/node.go
@@ -220,7 +220,7 @@ func (n *Node) Start() error {
 		return convertFileLockError(err)
 	}
 	// Start each of the services
-	started := []reflect.Type{}
+	var started []reflect.Type
 	for kind, service := range services {
 		// Start the next service, stopping all previous upon failure
 		if err := service.Start(running); err != nil {