(30-07-2017, 08:45 PM)z3bra Wrote: I also don't free a single bit of memory yet (I know, I know...), so we need a proper way to free a whole bencoding data struct.

Have you thought about including a simple garbage collector such as libgc ( http://www.hboehm.info/gc/ ). It might not be as flexible as freeing the memory manually but it's still handy.