Function _cupsRasterAddError

cups/raster-error.c:21–87

 */

void
_cupsRasterAddError(const char *f,	/* I - Printf-style error message */
                    ...)		/* I - Additional arguments as needed */
{
  _cups_globals_t	*cg = _cupsGlobals();
					/* Thread globals */
  _cups_raster_error_t	*buf = &cg->raster_error;
					/* Error buffer */
  va_list	ap;			/* Pointer to additional arguments */
  char		s[2048];		/* Message string */
  ssize_t	bytes;			/* Bytes in message string */


  DEBUG_printf(("_cupsRasterAddError(f=\"%s\", ...)", f));

  va_start(ap, f);
  bytes = vsnprintf(s, sizeof(s), f, ap);
  va_end(ap);

  if (bytes <= 0)
    return;

  DEBUG_printf(("1_cupsRasterAddError: %s", s));

  bytes ++;

  if ((size_t)bytes >= sizeof(s))
    return;

  if (bytes > (ssize_t)(buf->end - buf->current))
  {
   /*
    * Allocate more memory...
    */

    char	*temp;			/* New buffer */
    size_t	size;			/* Size of buffer */

    size = (size_t)(buf->end - buf->start + 2 * bytes + 1024);

    if (buf->start)
      temp = realloc(buf->start, size);
    else
      temp = malloc(size);

    if (!temp)
      return;

   /*
    * Update pointers...
    */

    buf->end     = temp + size;
    buf->current = temp + (buf->current - buf->start);
    buf->start   = temp;
  }

 /*