Function _cupsBufferGet

cups/ipp.c:51–76

 */

char *					/* O - Buffer */
_cupsBufferGet(size_t size)		/* I - Size required */
{
  _cups_buffer_t	*buffer;	/* Current buffer */
  _cups_globals_t	*cg = _cupsGlobals();
					/* Global data */


  for (buffer = cg->cups_buffers; buffer; buffer = buffer->next)
    if (!buffer->used && buffer->size >= size)
      break;

  if (!buffer)
  {
    if ((buffer = malloc(sizeof(_cups_buffer_t) + size - 1)) == NULL)
      return (NULL);

    buffer->next     = cg->cups_buffers;
    buffer->size     = size;
    cg->cups_buffers = buffer;
  }

  buffer->used = 1;

  return (buffer->d);
}


/*