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fix an error reading n-byte integers

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This commit is contained in:
Lucas Clemente
2016-04-11 14:41:21 +02:00
parent f293b525da
commit df96797e9c
3 changed files with 21 additions and 13 deletions
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4
utils/utils.go
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@@ -13,7 +13,7 @@ func ReadUintN(b io.ByteReader, length uint8) (uint64, error) {
if err != nil {
return 0, err
}
res = res<<8 + uint64(bt)
res ^= uint64(bt) << (i * 8)
}
return res, nil
}
@@ -59,7 +59,7 @@ func WriteUint64(b *bytes.Buffer, i uint64) {
b.WriteByte(uint8((i >> 32) & 0xff))
b.WriteByte(uint8((i >> 40) & 0xff))
b.WriteByte(uint8((i >> 48) & 0xff))
b.WriteByte(uint8((i >> 56) & 0xff))
b.WriteByte(uint8(i >> 56))
}
// WriteUint32 writes a uint32