Re: [PATCH 1/3] bisect: fix memory leak and document `find_bisection()`
Martin Ågren <martin.agren@gmail.com> writes:
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> `find_bisection()` rebuilds the commit list it is given by reversing it
> and skipping uninteresting commits. The uninteresting list entries are
> leaked. Free them to fix the leak.
>
> While we're here and understand what's going on, document the function.
> In particular, make sure to document that the original list should not
> be examined by the caller.
Good. Thanks.
I notice that this has only two callers and both of them do
revs.commits = find_bisection(revs.commits, ...);
I wonder if updating its calling convention to
(void) find_bisection(&revs.commits, ...);
makes sense. This is obviously outside the scope of this patch.
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> +/*
> + * Find bisection. If something is found, `reaches` will be the number of
> + * commits that the best commit reaches. `all` will be the count of
> + * non-SAMETREE commits. If `find_all` is set, all non-SAMETREE commits are
> + * returned sorted, otherwise only a single best commit is returned. The
> + * original list will be left in an undefined state and should not be examined.
> + */
> extern struct commit_list *find_bisection(struct commit_list *list,
> int *reaches, int *all,
> int find_all);
Junio C Hamano <gitster@pobox.com>