allocate_cells (biff_workbook * workbook)
{
/* allocating the rows and cells for the active Worksheet */
    unsigned int row;
    unsigned int col;
    biff_cell_value *p_cell;






/* allocating the cell values array */
    workbook->active_sheet->cell_values =
	malloc (sizeof (biff_cell_value) *
		(workbook->active_sheet->rows *
		 workbook->active_sheet->columns));
    if (workbook->active_sheet->cell_values == NULL)
	return FREEXL_INSUFFICIENT_MEMORY;
................................................................................
      {
	  /* main SST record [initializing] */
	  memcpy (n_strings.bytes, workbook->record + 4, 4);
	  if (swap)
	      swap32 (&n_strings);
	  p_string = workbook->record + 8;
	  workbook->shared_strings.string_count = n_strings.value;





	  workbook->shared_strings.utf8_strings =
	      malloc (sizeof (char **) * workbook->shared_strings.string_count);
	  for (i_string = 0; i_string < workbook->shared_strings.string_count;
	       i_string++)
	      *(workbook->shared_strings.utf8_strings + i_string) = NULL;
      }
    else
................................................................................
    if (((workbook->p_in + workbook->record_size) - workbook->sector_buf) >
	workbook->sector_end)
      {
	  /* the current record spans on the following sector(s) */
	  unsigned int already_done;
	  unsigned int chunk =
	      workbook->sector_end - (workbook->p_in - workbook->sector_buf);


	  memcpy (workbook->record, workbook->p_in, chunk);
	  workbook->p_in += chunk;
	  already_done = chunk;

	  while (already_done < workbook->record_size)
	    {
		/* reading a further sector */
................................................................................
	  /* BIG endian arch: swap required */
	  swap16 (&record_type);
	  swap16 (&record_size);
      }
/* saving the current record */
    workbook->record_type = record_type.value;
    workbook->record_size = record_size.value;





    memcpy (workbook->record, workbook->p_in, workbook->record_size);
    workbook->p_in += record_size.value;

    ret = parse_biff_record (workbook, swap);
    if (ret != FREEXL_OK)
	return 0;
................................................................................
	    {
		/* setting Sheet dimensions */
		int ret;
		p_sheet->rows += 1;
		p_sheet->columns += 1;
		ret = allocate_cells (workbook);
		if (ret != FREEXL_OK)
		    return ret;




		p_sheet->valid_dimension = 1;
		workbook->second_pass = 1;
	    }
	  else
	      p_sheet->already_done = 1;
	  p_sheet = p_sheet->next;
      }

allocate_cells (biff_workbook * workbook)
{
/* allocating the rows and cells for the active Worksheet */
    unsigned int row;
    unsigned int col;
    biff_cell_value *p_cell;

    if (workbook == NULL)
	return FREEXL_NULL_ARGUMENT;
    if (workbook->active_sheet == NULL)
	return FREEXL_NULL_ARGUMENT;

/* allocating the cell values array */
    workbook->active_sheet->cell_values =
	malloc (sizeof (biff_cell_value) *
		(workbook->active_sheet->rows *
		 workbook->active_sheet->columns));
    if (workbook->active_sheet->cell_values == NULL)
	return FREEXL_INSUFFICIENT_MEMORY;
................................................................................
      {
	  /* main SST record [initializing] */
	  memcpy (n_strings.bytes, workbook->record + 4, 4);
	  if (swap)
	      swap32 (&n_strings);
	  p_string = workbook->record + 8;
	  workbook->shared_strings.string_count = n_strings.value;
	  if (workbook->shared_strings.string_count > 1024 * 1024)
	    {
		/* unexpected huge count ... cowardly giving up ... */
		return FREEXL_INSUFFICIENT_MEMORY;
	    }
	  workbook->shared_strings.utf8_strings =
	      malloc (sizeof (char **) * workbook->shared_strings.string_count);
	  for (i_string = 0; i_string < workbook->shared_strings.string_count;
	       i_string++)
	      *(workbook->shared_strings.utf8_strings + i_string) = NULL;
      }
    else
................................................................................
    if (((workbook->p_in + workbook->record_size) - workbook->sector_buf) >
	workbook->sector_end)
      {
	  /* the current record spans on the following sector(s) */
	  unsigned int already_done;
	  unsigned int chunk =
	      workbook->sector_end - (workbook->p_in - workbook->sector_buf);
	  if (workbook->sector_end <= (workbook->p_in - workbook->sector_buf))
	      return -1;
	  memcpy (workbook->record, workbook->p_in, chunk);
	  workbook->p_in += chunk;
	  already_done = chunk;

	  while (already_done < workbook->record_size)
	    {
		/* reading a further sector */
................................................................................
	  /* BIG endian arch: swap required */
	  swap16 (&record_type);
	  swap16 (&record_size);
      }
/* saving the current record */
    workbook->record_type = record_type.value;
    workbook->record_size = record_size.value;

    if ((workbook->p_in - workbook->fat->miniStream) + workbook->record_size >
	(int) workbook->size)
	return 0;		/* unexpected EOF */

    memcpy (workbook->record, workbook->p_in, workbook->record_size);
    workbook->p_in += record_size.value;

    ret = parse_biff_record (workbook, swap);
    if (ret != FREEXL_OK)
	return 0;
................................................................................
	    {
		/* setting Sheet dimensions */
		int ret;
		p_sheet->rows += 1;
		p_sheet->columns += 1;
		ret = allocate_cells (workbook);
		if (ret != FREEXL_OK)

		  {
		      errcode = ret;
		      goto stop;
		  }
		p_sheet->valid_dimension = 1;
		workbook->second_pass = 1;
	    }
	  else
	      p_sheet->already_done = 1;
	  p_sheet = p_sheet->next;
      }