On Wed, 2017-02-15 at 10:08 +0100, Arend Van Spriel wrote: > [snip] > > Looks good to me. Thanks for checking :) > > + /* not covered or invalid combination received */ > > Do you want to inform about the invalid/reserved combination. I'm not really sure what to do - we don't really want to print a message on something that might have been received from the peer, I think? Though I suppose we should return 0 for the invalid combinations, indicating that they're not supported. johannes