Function cups_collection_string

cups/dest-options.c:1502–1744

 */

static size_t				/* O - Number of bytes needed */
cups_collection_string(
    ipp_attribute_t *attr,		/* I - Collection attribute */
    char            *buffer,		/* I - String buffer */
    size_t          bufsize)		/* I - Size of buffer */
{
  int			i, j,		/* Looping vars */
			count,		/* Number of collection values */
			mcount;		/* Number of member values */
  ipp_t			*col;		/* Collection */
  ipp_attribute_t	*first,		/* First member attribute */
			*member;	/* Member attribute */
  char			*bufptr,	/* Pointer into buffer */
			*bufend,	/* End of buffer */
			temp[100];	/* Temporary string */
  const char		*mptr;		/* Pointer into member value */
  int			mlen;		/* Length of octetString */


  bufptr = buffer;
  bufend = buffer + bufsize - 1;

  for (i = 0, count = ippGetCount(attr); i < count; i ++)
  {
    col = ippGetCollection(attr, i);

    if (i)
    {
      if (bufptr < bufend)
        *bufptr++ = ',';
      else
        bufptr ++;
    }

    if (bufptr < bufend)
      *bufptr++ = '{';
    else
      bufptr ++;

    for (member = first = ippFirstAttribute(col); member; member = ippNextAttribute(col))
    {
      const char *mname = ippGetName(member);

      if (member != first)
      {
	if (bufptr < bufend)
	  *bufptr++ = ' ';
	else
	  bufptr ++;
      }

      if (ippGetValueTag(member) == IPP_TAG_BOOLEAN)
      {
        if (!ippGetBoolean(member, 0))
        {
	  if (bufptr < bufend)
	    strlcpy(bufptr, "no", (size_t)(bufend - bufptr + 1));
	  bufptr += 2;