Function cgi_initialize_string

cgi-bin/var.c:1133–1253

 */

static int				/* O - 1 if form data was processed */
cgi_initialize_string(const char *data)	/* I - Form data string */
{
  int	done;				/* True if we're done reading a form variable */
  char	*s,				/* Pointer to current form string */
	ch,				/* Temporary character */
	name[255],			/* Name of form variable */
	value[65536],			/* Variable value */
	*temp;				/* Temporary pointer */


 /*
  * Check input...
  */

  if (data == NULL)
    return (0);

 /*
  * Loop until we've read all the form data...
  */

  while (*data != '\0')
  {
   /*
    * Get the variable name...
    */

    for (s = name; *data != '\0'; data ++)
      if (*data == '=')
        break;
      else if (*data >= ' ' && s < (name + sizeof(name) - 1))
        *s++ = *data;

    *s = '\0';
    if (*data == '=')
      data ++;
    else
      return (0);

   /*
    * Read the variable value...
    */

    for (s = value, done = 0; !done && *data != '\0'; data ++)
      switch (*data)
      {
	case '&' :	/* End of data... */
            done = 1;
            break;

	case '+' :	/* Escaped space character */
            if (s < (value + sizeof(value) - 1))
              *s++ = ' ';
            break;

	case '%' :	/* Escaped control character */
	   /*