The password cannot be a single character

[lijun4727]

file "connstring.go" exist error! (line 165)

func (p *parser) parse(original string) error {
......
if len(username) > 1 {
if strings.Contains(username, "/") {
return fmt.Errorf("unescaped slash in username")
}
}

  p.Username, err = url.QueryUnescape(username)
  if err != nil {
  	return internal.WrapErrorf(err, "invalid username")
  }
  if len(password) > 1 {
             ......

}

should be:
{
......
if len(username) > 0
......
if len(password) > 0
......
}