Getsomething(somethingid)
{
  new query[128];
    format(query, sizeof(query), "SELECT `something` FROM `something ` WHERE `something` = something LIMIT 1", something + something);
    samp_mysql_query(query);
    samp_mysql_store_result();
    new Float:value;
    if (samp_mysql_num_rows()!=0)
    {
      new tmp[256];
        samp_mysql_fetch_row(tmp);
        value = floatstr(tmp);
        samp_mysql_free_result();
    }
    return value; // this line is the issue
}