From e1e87d8b1aebe88354e2f64ffd031709524522e4 Mon Sep 17 00:00:00 2001
From: Jeffrey Wilcke <jeffrey@ethereum.org>
Date: Tue, 23 May 2017 11:15:49 +0200
Subject: [PATCH] common: fixed byte padding functions
Byte padding function should return the given slice if the length is
smaller or equal rather than *only* smaller than.
This fix improves almost all EVM push operations.
---
common/bytes.go | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/common/bytes.go b/common/bytes.go
index 0342083a1..c445968f2 100644
--- a/common/bytes.go
+++ b/common/bytes.go
@@ -89,18 +89,18 @@ func Hex2BytesFixed(str string, flen int) []byte {
}
func RightPadBytes(slice []byte, l int) []byte {
- if l < len(slice) {
+ if l <= len(slice) {
return slice
}
padded := make([]byte, l)
- copy(padded[0:len(slice)], slice)
+ copy(padded, slice)
return padded
}
func LeftPadBytes(slice []byte, l int) []byte {
- if l < len(slice) {
+ if l <= len(slice) {
return slice
}
--
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