Re: [PATCH 1/3] fsck: free tree buffers after walking unreachable objects

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Jeff King <peff@xxxxxxxx> writes:

> I do think it is true that this is the final time we'd look at these
> objects. But I don't think it would be a disaster if somebody did. The
> free_tree_buffer() function clears the "parsed" flag on the struct. 

Ah, that is perfectly fine, then.  Thanks.

> As a side note, IMHO having tree->buffer at all is a mistake, because it
> leads to exactly this kind of confusion about when the buffer should be
> discarded. We'd be better off having all callers parse directly into a
> local buffer, and then clean up when they're done.

Yeah, tree-walk.c users woud use tree_desc structure anyway, and
instead of having a moving pointer that points into a separate thing
(i.e. tree->buffer), it could have its own copy of the "whole buffer"
that can be used to free when it is done iterating over entries.

> .... But that's obviously a much bigger change.

Yup.

Thanks.



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