From f2da6581ba827a2aab091f764ace8017b26450d8 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Fri, 6 Jan 2017 16:44:20 +0100
Subject: all: fix issues reported by honnef.co/go/simple/cmd/gosimple

---
 p2p/discv5/database.go | 2 +-
 p2p/discv5/node.go     | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

(limited to 'p2p/discv5')

diff --git a/p2p/discv5/database.go b/p2p/discv5/database.go
index 7c47c27fd..44be8a74e 100644
--- a/p2p/discv5/database.go
+++ b/p2p/discv5/database.go
@@ -269,7 +269,7 @@ func (db *nodeDB) expireNodes() error {
 			continue
 		}
 		// Skip the node if not expired yet (and not self)
-		if bytes.Compare(id[:], db.self[:]) != 0 {
+		if !bytes.Equal(id[:], db.self[:]) {
 			if seen := db.lastPong(id); seen.After(threshold) {
 				continue
 			}
diff --git a/p2p/discv5/node.go b/p2p/discv5/node.go
index b2025ebcb..cfc833ff5 100644
--- a/p2p/discv5/node.go
+++ b/p2p/discv5/node.go
@@ -262,11 +262,8 @@ func (n NodeID) GoString() string {
 // HexID converts a hex string to a NodeID.
 // The string may be prefixed with 0x.
 func HexID(in string) (NodeID, error) {
-	if strings.HasPrefix(in, "0x") {
-		in = in[2:]
-	}
 	var id NodeID
-	b, err := hex.DecodeString(in)
+	b, err := hex.DecodeString(strings.TrimPrefix(in, "0x"))
 	if err != nil {
 		return id, err
 	} else if len(b) != len(id) {
-- 
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