Andreas Rheinhardt (12021-04-07): > > + ret->header.bboxes_offset = (char *)&ret->boxes - (char *)&ret->header; > > Using offsetof would be clearer (for this you have to declare a proper > type).
I find this version rather clearer. offsetof is good we we do not have a pointer to do the actual arithmetic on, but here we have, and we define the offset by the exact difference between the pointer we want. Regards, -- Nicolas George
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