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authorFelix Lange <fjl@twurst.com>2017-01-06 23:44:20 +0800
committerFelix Lange <fjl@twurst.com>2017-01-07 01:18:07 +0800
commitf2da6581ba827a2aab091f764ace8017b26450d8 (patch)
tree3bf7ed2ec48812064c5eb6191c9848ad7985561b /p2p/discover/node.go
parent35a7dcb162546f7f31cb6492f716cb93159218d7 (diff)
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all: fix issues reported by honnef.co/go/simple/cmd/gosimple
Diffstat (limited to 'p2p/discover/node.go')
-rw-r--r--p2p/discover/node.go5
1 files changed, 1 insertions, 4 deletions
diff --git a/p2p/discover/node.go b/p2p/discover/node.go
index eec0bae0c..8b1062d87 100644
--- a/p2p/discover/node.go
+++ b/p2p/discover/node.go
@@ -224,11 +224,8 @@ 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) {