message: Silence four character constant warning
diff: #if VSNRAY_COMMON_HAVE_3DCONNEXIONCLIENT
  +#if defined(__GNUC__)
  +#pragma GCC diagnostic push
  +#pragma GCC diagnostic ignored "-Wfour-char-constants"
  +#endif
  +
  // Import weak so we can later check if the
  // driver is loaded by checking for NULL
  extern int16_t SetConnexionHandlers(
  @@ -141,6 +146,10 @@ void cleanup()
  } // space_mouse
  } // visionaray
  +#if defined(__GNUC__)
  +#pragma GCC diagnostic pop
  +#endif
  +
  #else
  //-------------------------------------------------------------------------------------------------
  