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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.
This commit is contained in:
Jeffrey Wilcke 2017-05-23 11:15:49 +02:00
parent 10582a97ca
commit e1e87d8b1a
1 changed files with 3 additions and 3 deletions
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6
common/bytes.go
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@ -89,18 +89,18 @@ func Hex2BytesFixed(str string, flen int) []byte {
} }
func RightPadBytes(slice []byte, l int) []byte { func RightPadBytes(slice []byte, l int) []byte {
if l < len(slice) { if l <= len(slice) {
return slice return slice
} }
padded := make([]byte, l) padded := make([]byte, l)
copy(padded[0:len(slice)], slice) copy(padded, slice)
return padded return padded
} }
func LeftPadBytes(slice []byte, l int) []byte { func LeftPadBytes(slice []byte, l int) []byte {
if l < len(slice) { if l <= len(slice) {
return slice return slice
} }