/*
     *nix patch loader
     */
    Log.Notice("PatchMgr", "Loading Patches...");
    char Buffer[MAX_PATH*10];
    char Buffer2[MAX_PATH*10];
    char Buffer3[MAX_PATH*10];

    struct dirent ** list;
    int filecount;
    int read_fd;
    MD5Hash md5;
    Patch * pPatch;
    int size;
    uint32 srcversion;
    char locality[5];
    uint32 i;
    struct stat sb;

    strcpy(Buffer, "./ClientPatches");
    strcpy(Buffer2,Buffer);

    filecount = scandir("./ClientPatches", &list, 0, 0);
    if(filecount <= 0 || list== NULL)
    {
        Log.Error("PatchMgr", "No patches found.");
        return;
    }

    while(filecount--)
    {
        snprintf(Buffer3,MAX_PATH*10,"./ClientPatches/%s",list[filecount]->d_name);
        if(sscanf(list[filecount]->d_name,"%4s%u.", locality, &srcversion) != 2)
            continue;

        read_fd = open(Buffer3, O_RDONLY);
        if(read_fd <= 0)
        {
            LOG_ERROR("Cannot open %s", Buffer3);
            continue;
        }

        if(fstat(read_fd, &sb) < 0)
        {
            LOG_ERROR("Cannot stat %s", Buffer3);
            continue;
        }

        Log.Notice("PatchMgr", "Found patch for b%u locale `%s` (%u bytes).", srcversion,locality, sb.st_size);
        pPatch = new Patch;
        size = sb.st_size;
        pPatch->FileSize = size;
        pPatch->Data = new uint8[size];
        pPatch->Version = srcversion;
        for(i = 0; i < 4; ++i)
            pPatch->Locality[i] = tolower(locality[i]);
        pPatch->Locality[4] = 0;
        pPatch->uLocality = *(uint32*)pPatch->Locality;

        if(pPatch->Data== NULL)
        {
            // shouldn't really happen
            delete pPatch;
            close(read_fd);
            continue;
        }

        // read the whole file
        ASSERT(read(read_fd, pPatch->Data, size) == size);

        // close handle
        close(read_fd);

        // md5hash the file
        md5.Initialize();
        md5.UpdateData(pPatch->Data, pPatch->FileSize);
        md5.Finalize();
        memcpy(pPatch->MD5, md5.GetDigest(), MD5_DIGEST_LENGTH);

        // add the patch to the patchlist
        m_patches.push_back(pPatch);
        free(list[filecount]);
    }
    free(list);