On Mon, 2012-02-27 at 06:25 +0200, Tanu Kaskinen wrote: > On Sun, 2012-02-26 at 12:04 +0100, Marcel M?ller wrote: > > Is there a serious reason why pa_proplist_copy takes a non constant > > pointer to the property list to copy? > > I don't think there is, other than the hassle to implement a variant of > pa_hashmap_iterate() (called by pa_proplist_update(), which is called by > pa_proplist_copy()) that takes a const pa_hashmap pointer and returns > const pointers. That could be avoided by doing some ugly casts in > pa_proplist_update(). I'm not sure which is worse - duplicating > pa_hashmap_iterate() or the ugly casts. In any case, if the > non-constness of the pa_proplist_copy() argument is a problem for > someone, I think we should fix pa_proplist_copy() in one way or another. I chose the "ugly cast" option, but it turned out that the existing MAKE_HASHMAP cast was already ugly enough to satisfy the compiler, so the end result was a pretty clean commit: http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=6f9e651e4e993ee95c4826fbee36b4d49d592151 -- Tanu