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///////////////////////////////////////////////////////////////////////////////
//
/// \file       vli_size.c
/// \brief      Calculates the encoded size of a variable-length integer
//
//  Author:     Lasse Collin
//
//  This file has been put into the public domain.
//  You can do whatever you want with this file.
//
///////////////////////////////////////////////////////////////////////////////

#include "common.h"


extern LZMA_API(uint32_t)
lzma_vli_size(lzma_vli vli)
{
    if (vli > LZMA_VLI_MAX)
        return 0;

    uint32_t i = 0;
    do {
        vli >>= 7;
        ++i;
    } while (vli != 0);

    assert(i <= LZMA_VLI_BYTES_MAX);
    return i;
}