add: case LONGINT_OVERFLOW | LONGINT_INVALID_SUFFIX_CHAR:
context: parse_field_count (char const *string, size_t *val, char const *msgid){  char *suffix;  uintmax_t n;  switch (xstrtoumax (string, &suffix, 10, &n, ""))    {    case LONGINT_OK:    case LONGINT_INVALID_SUFFIX_CHAR:      *val = n;      if (*val == n)	break;      /* Fall through.  */    case LONGINT_OVERFLOW:      if (msgid)	error (SORT_FAILURE, 0, _("%s: count `%.*s' too large"),	       _(msgid), (int) (suffix - string), string);      return NULL;    case LONGINT_INVALID:      if (msgid)	error (SORT_FAILURE, 0, _("%s: invalid count at start of `%s'"),	       _(msgid), string);      return NULL;    }  return suffix;}