On Sun, 2012-12-16 at 15:25 +0100, Roland Peffer wrote: > Thanks for the answer. > I checked again: > > grl_media_set_creation_date (media); increases the reference counter. > > grl_media_get_creation_date(media) leaves reference counter untouched. > > > For my understanding this is not correct. > Either grl_media_get_creation_date should be marked with const ,
Probably it would make sense. But to avoid changing the API in this moment, I will fix the documentation so it makes clearly that returned value shouldn't be modified at all. > or better also should increase the ref counter on the GDateTime object. This option would make this function behave different than the other grl_media_get_foo() functions. In these functions the returned type is sort of "const". The returned data is just to be used as read-only mode, and shouldn't it be freed. So you have foo = grl_media_get_foo(m) And you can forget about freeing foo to avoid leaks. And we want the same for datetime. dt = grl_media_get_creation_date(m) And you can forget also about freeing dt to avoid leaks. Increasing the references makes compulsory to run g_date_time_unref() always on your side to avoid leaks. So you are adding a different behaviour. _______________________________________________ grilo-list mailing list grilo-list@gnome.org https://mail.gnome.org/mailman/listinfo/grilo-list