Unnecessary variable

diff --git a/mgm/mul.go b/mgm/mul.go
index ab1948b6127d5afa89480c54c0c208a9bc701a25..a3168c7cad6711579defa76a46567a75ae196be0 100644 (file)
--- a/mgm/mul.go
+++ b/mgm/mul.go
@@ -19,7 +19,6 @@ func (mgm *MGM) mul(xBuf, yBuf []byte) []byte {
        mgm.x.SetBytes(xBuf)
        mgm.y.SetBytes(yBuf)
        mgm.z.SetInt64(0)
-       var i int
        for mgm.y.BitLen() != 0 {
                if mgm.y.Bit(0) == 1 {
                        mgm.z.Xor(mgm.z, mgm.x)
@@ -35,7 +34,7 @@ func (mgm *MGM) mul(xBuf, yBuf []byte) []byte {
        }
        zBytes := mgm.z.Bytes()
        rem := len(xBuf) - len(zBytes)
-       for i = 0; i < rem; i++ {
+       for i := 0; i < rem; i++ {
                mgm.mulBuf[i] = 0
        }
        copy(mgm.mulBuf[rem:], zBytes)