Fixed crash #274
static int mailimf_colon_parse(const char * message, size_t length,
			       size_t * indx)
{
  return mailimf_unstrict_char_parse(message, length, indx, ':');
}

static int mailimf_colon_parse(const char * message, size_t length,
			       size_t * indx)
{
  return mailimf_unstrict_char_parse(message, length, indx, ':');
}
