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copy over loop

This commit is contained in:
obscuren 2015-03-19 23:20:41 +01:00
parent df5901fdc5
commit 62236dd95e
2 changed files with 4 additions and 14 deletions
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11
common/types.go
View File

@ -35,10 +35,7 @@ func (h *Hash) SetBytes(b []byte) {
b = b[len(b)-hashLength:] b = b[len(b)-hashLength:]
} }
// reverse loop copy(h[hashLength-len(b):], b)
for i := len(b) - 1; i >= 0; i-- {
h[hashLength-len(b)+i] = b[i]
}
} }
// Set string `s` to h. If s is larger than len(h) it will panic // Set string `s` to h. If s is larger than len(h) it will panic
@ -73,11 +70,7 @@ func (a *Address) SetBytes(b []byte) {
if len(b) > len(a) { if len(b) > len(a) {
b = b[len(b)-addressLength:] b = b[len(b)-addressLength:]
} }
copy(a[addressLength-len(b):], b)
// reverse loop
for i := len(b) - 1; i >= 0; i-- {
a[addressLength-len(b)+i] = b[i]
}
} }
// Set string `s` to a. If s is larger than len(a) it will panic // Set string `s` to a. If s is larger than len(a) it will panic

7
core/types/common.go
View File

@ -3,8 +3,8 @@ package types
import ( import (
"math/big" "math/big"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/state"
"fmt" "fmt"
) )
@ -28,10 +28,7 @@ func (b *Bloom) SetBytes(d []byte) {
panic(fmt.Sprintf("bloom bytes too big %d %d", len(b), len(d))) panic(fmt.Sprintf("bloom bytes too big %d %d", len(b), len(d)))
} }
// reverse loop copy(b[bloomLength-len(d):], d)
for i := len(d) - 1; i >= 0; i-- {
b[bloomLength-len(d)+i] = b[i]
}
} }
func (b Bloom) Big() *big.Int { func (b Bloom) Big() *big.Int {