From acaa692793bdbf36cac411a114116d457bb2768f Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Thu, 13 May 2021 08:21:34 -0700
Subject: [PATCH] fix staticcheck

---
 batch.go           | 2 --
 daghelpers_test.go | 4 ++--
 format_test.go     | 6 +++---
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/batch.go b/batch.go
index 2849103..6754a8c 100644
--- a/batch.go
+++ b/batch.go
@@ -106,8 +106,6 @@ func (t *Batch) asyncCommit() {
 	t.activeCommits++
 	t.nodes = make([]Node, 0, numBlocks)
 	t.size = 0
-
-	return
 }
 
 // Add adds a node to the batch and commits the batch if necessary.
diff --git a/daghelpers_test.go b/daghelpers_test.go
index 1dee848..a562f1d 100644
--- a/daghelpers_test.go
+++ b/daghelpers_test.go
@@ -28,7 +28,7 @@ func InitNode(d []byte) *TestNode {
 }
 
 func (n *TestNode) Resolve([]string) (interface{}, []string, error) {
-	return nil, nil, EmptyNodeError
+	return nil, nil, ErrEmptyNode
 }
 
 func (n *TestNode) Tree(string, int) []string {
@@ -36,7 +36,7 @@ func (n *TestNode) Tree(string, int) []string {
 }
 
 func (n *TestNode) ResolveLink([]string) (*Link, []string, error) {
-	return nil, nil, EmptyNodeError
+	return nil, nil, ErrEmptyNode
 }
 
 func (n *TestNode) Copy() Node {
diff --git a/format_test.go b/format_test.go
index ed0ccf0..a6f7df9 100644
--- a/format_test.go
+++ b/format_test.go
@@ -10,10 +10,10 @@ import (
 
 type EmptyNode struct{}
 
-var EmptyNodeError error = errors.New("dummy node")
+var ErrEmptyNode error = errors.New("dummy node")
 
 func (n *EmptyNode) Resolve([]string) (interface{}, []string, error) {
-	return nil, nil, EmptyNodeError
+	return nil, nil, ErrEmptyNode
 }
 
 func (n *EmptyNode) Tree(string, int) []string {
@@ -21,7 +21,7 @@ func (n *EmptyNode) Tree(string, int) []string {
 }
 
 func (n *EmptyNode) ResolveLink([]string) (*Link, []string, error) {
-	return nil, nil, EmptyNodeError
+	return nil, nil, ErrEmptyNode
 }
 
 func (n *EmptyNode) Copy() Node {