On Sun, Oct 3, 2021 at 5:46 PM Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> wrote:
The subject seems misleading; this patch doesn't make DIR_INIT
mandatory, it is just updating the docs to reflect that and updating
an out-of-date callsite.
>
> The dir_init() initializer has been documented as being mandatory
> since eceba532141 (dir: fix problematic API to avoid memory leaks,
> 2020-08-18), but both it and my ce93a4c6127 (dir.[ch]: replace
> dir_init() with DIR_INIT, 2021-07-01) managed to miss this callsite in
> "add-interactive.c" added before those two commits in
> ab1e1cccaf6 (built-in add -i: re-implement `add-untracked` in C,
> 2019-11-29).
>
> In addition my change to remove dir_init() neglected to update this
> documentation. Let's use "must be initialized with" in reference to
> "DIR_INIT". We have one lazy initialization which pre-dates
> eceba532141 in dir.c. Adjusting this callsite is a prerequisite for
> removing it in favor of trusting the macro to initialize the "struct
> dir_struct" correctly.
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
> ---
> add-interactive.c | 2 +-
> dir.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/add-interactive.c b/add-interactive.c
> index 6498ae196f1..27daea8d1b3 100644
> --- a/add-interactive.c
> +++ b/add-interactive.c
> @@ -826,7 +826,7 @@ static int get_untracked_files(struct repository *r,
> struct prefix_item_list *files,
> const struct pathspec *ps)
> {
> - struct dir_struct dir = { 0 };
> + struct dir_struct dir = DIR_INIT;
> size_t i;
> struct strbuf buf = STRBUF_INIT;
>
> diff --git a/dir.h b/dir.h
> index 83f46c0fb4c..ff3b4a7f602 100644
> --- a/dir.h
> +++ b/dir.h
> @@ -19,7 +19,7 @@
> * CE_SKIP_WORKTREE marked. If you want to exclude files, make sure you have
> * loaded the index first.
> *
> - * - Prepare `struct dir_struct dir` using `dir_init()` function.
> + * - The `struct dir_struct dir` must be initialized with `DIR_INIT`.
> *
> * - To add single exclude pattern, call `add_pattern_list()` and then
> * `add_pattern()`.
> --
> 2.33.0.1404.g83021034c5d
...other than the subject, the patch looks good
