Method error

client/ovpncli.cpp:171–183

      }

      virtual void error(const size_t err, const std::string* text=nullptr)
      {
	if (err < Error::N_ERRORS)
	  {
#ifdef OPENVPN_DEBUG_VERBOSE_ERRORS
	    if (text)
	      OPENVPN_LOG("ERROR: " << Error::name(err) << " : " << *text);
	    else
	      OPENVPN_LOG("ERROR: " << Error::name(err));
#endif
	    ++errors[err];
	  }
      }

    private:
      OpenVPNClient* parent;