Fix compile on 32-bit platforms
Fix compile on 32-bit platforms

hashicorp/vault,hartsock/vault,joelthompson/vault,quixoten/vault,hashicorp/vault,rnaveiras/vault,joelthompson/vault,quixoten/vault,hashicorp/vault,joelthompson/vault,kingland/vault,rnaveiras/vault,hartsock/vault,hartsock/vault,quixoten/vault,kingland/vault,rnaveiras/vault,rnaveiras/vault,kingland/vault,hashicorp/vault,joelthompson/vault,kingland/vault,hashicorp/vault,hashicorp/vault,hartsock/vault,quixoten/vault,rnaveiras/vault,hartsock/vault,kingland/vault