[C++] Check MD5 files from source

/*
*   Go in folder Svn/Client/UserInterface/ and add this file:
*   Download:
        https://mega.nz/#!vBw1UITR!8rJ1RbFVa47eIVHXm3HTtfRkY_iTFg_eaXgdIzMdI2A

*   If you want to obtaining md5 from files, you need only to drag file on box, and will show you "Current file MD5 checksum value".
    Download:
        http://www.winmd5.com/download/winmd5free.zip
*/

//@Svn/Client/UserInterface/Locale_inc.h
//Add where you want:
#define ENABLE_CHECK_FILES_MD5

//@Svn/Client/UserInterface/UserInterface.cpp
//1.) Search for:
#include "Version.h"
//2.) Add bellow:
#ifdef ENABLE_CHECK_FILES_MD5
    #include "md5.h"
    #include <windows.h>
#endif

//1.) Search for:
static const char * sc_apszPythonLibraryFilenames[] =
{
    [........]
};
//2.) Add after:
#ifdef ENABLE_CHECK_FILES_MD5
    #define MAX_ROWS_MD5 21
    static char * ar_szMD5FileNames[MAX_ROWS_MD5][2] =
    {
        // Example of list:
        { "lib/__future__.pyc", "d2505c6e64dc44a1745dda0905f4e787" },
        { "lib/copy_reg.pyc",   "5e996d35b598676b253dd25fa3809ef2" },
        { "lib/linecache.pyc",  "c4c28529b05b4093f629fb7b23603cd2" },
        { "lib/ntpath.pyc",     "966048f390a65bebf60f912845441110" },
        { "lib/os.pyc",         "9e1e72faaafcde16dfd0e643a31f0b74" },
        { "lib/site.pyc",       "8336371539a459e72d7110f0cb1ed84f" },
        { "lib/stat.pyc",       "3dc2d3d11ba4c668a0097fbd631c7be6" },
        { "lib/string.pyc",     "39c29074226b2196e7f13ce93560d3d0" },
        { "lib/traceback.pyc",  "009e6647dfac211b6e69c6b3f1ed5600" },
        { "lib/types.pyc",      "2bff75340aa1d94b88bfc7915a291564" },
        { "lib/UserDict.pyc",   "aabdd94dfe3a1b0092f0a414a935c091" },

        { "miles/mssdsp.flt",   "cb71b1791009eca618e9b1ad4baa4fa9" },
        { "miles/msssoft.m3d",  "bdc9ad58ade17dbd939522eee447416f" },
        { "miles/mssa3d.m3d",   "e089ce52b0617a6530069f22e0bdba2a" },
        { "miles/mss32.dll",    "6400e224b8b44ece59a992e6d8233719" },

        { "pack/Index",         "8823ca827dfc980798856e97f3568cef" },
        { "pack/root.eix",      "ce13b7c96f725b7d7c39cbe1ae2f8b4d" },
        { "pack/ETC.eix",       "7c0b756d079a9c76a220a724b9594eeb" },
        { "pack/locale_en.eix", "5b1aea18b89330481e16eca94673951c" },
        { "pack/uiscript.eix",  "d211c0a83ff2c771946d73554916bd9a" },

        { "python27.dll",       "d219c0a8aff2c771946d73554916bd9a" }
        /*
            Unlimited files
        */
    };
#endif

//1.) Search for:
bool __IsLocaleVersion(LPSTR lpCmdLine)
{
    return (strcmp(lpCmdLine, "--perforce-revision") == 0);
}
//2.) Add bellow:
#ifdef ENABLE_CHECK_FILES_MD5
    void CheckMD5Filenames()
    {
        MD5 md5;
        for (int it = 0; it < _countof(ar_szMD5FileNames); it++)
        {
            if (strcmp(md5.digestFile(ar_szMD5FileNames[it][0]), ar_szMD5FileNames[it][1]))
            {
                char szBuf[512 + 1];
                snprintf(szBuf, sizeof(szBuf), "A file %s has been modified, please update autopatcher.", ar_szMD5FileNames[it][0]);
                MessageBoxA(NULL, szBuf, "#Metin2", NULL);
                exit(0);
            }
        }
    }
#endif

//1.) Search for:
    if (strstr(lpCmdLine, "--hackshield") != 0)
        return 0;
//2.) Add after:
#ifdef ENABLE_CHECK_FILES_MD5
    CheckMD5Filenames();
#endif