On Fri, 2017-04-07 at 11:37 -0700, Ben Greear wrote: > > I guess the error string must be constant and always available in > memory in this implementation? Yes. > I think it would be nice to dynamically create strings (malloc, > snprintf, etc) and have the err_str logic free it when done? We can think about that later, but I don't actually think it makes a lot of sense - if we point to the attribute and/or offset you really ought to have enough info to figure out what's up. johannes