A fix (Bug#4898: User privileges depending on ORDER BY Settings of table db)

  va_start(args,count);

  ulong sort=0;

  /* Should not use this function with more than 4 arguments for compare. */

  DBUG_ASSERT(count <= 4);

  while (count--)

  {

    char *str=va_arg(args,char*);

    uint chars=0,wild=0;

    char *start, *str= va_arg(args,char*);

    uint chars= 0;

    uint wild_pos= 0;           /* first wildcard position */

    if (str)

    if (start= str)

    {

      for (; *str ; str++)

      {

	if (*str == wild_many || *str == wild_one || *str == wild_prefix)

	  wild++;

        {

          wild_pos= str - start + 1;

          break;

        }

	else

	  chars++;

      }

    }

    sort= (sort << 8) + (wild ? 1 : chars ? 2 : 0);

    sort= (sort << 8) + (wild_pos ? (wild_pos > 127 ? 127 : wild_pos) : 

                                    (chars ? 128 : 0));

  }

  va_end(args);

  return sort;