crypto.md5: fix u64 modulus operation

2019-09-28 21:02:57 +10:00 · 2019-09-28 21:02:57 +10:00 · fbd414fd2f
parent 0fc9ada0aa
commit fbd414fd2f
1 changed files with 1 additions and 1 deletions
--- a/vlib/crypto/md5/md5.v
+++ b/vlib/crypto/md5/md5.v
@ -106,7 +106,7 @@ pub fn (d mut Digest) checksum() []byte {
 	// tmp := [1 + 63 + 8]byte{0x80}
    mut tmp := [byte(0)].repeat(1 + 63 + 8)
 	tmp[0] = 0x80
-	pad := (55 - int(d.len)) % 64 // calculate number of padding bytes
+	pad := int((55 - int(d.len)) % u64(64)) // calculate number of padding bytes
 	binary.little_endian_put_u64(mut tmp.right(1+pad), d.len<<u64(3)) // append length in bits
    d.write(tmp.left(1+pad+8))