Re: [PATCH 2/2] string-list API users: manually use string_list_init_*()

[Elijah Newren <newren@gmail.com>]

On Wed, Jul 20, 2022 at 11:39 PM Ævar Arnfjörð Bjarmason
<avarab@gmail.com> wrote:
>
> Convert various code that didn't use string_list_init_*() to do so, in
> cases where the only thing being allocated was the string list we can
> change from CALLOC_ARRAY() to ALLOC_ARRAY(), the string_list_init_*()
> function will zero out the memory.
>
> This covers cases that weren't matched by tho coccinelle rule in the

s/tho/the/ ?

> preceding commit, which is conservative enough to care about the type
> of what we're modifying.
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
>  notes-utils.c | 4 ++--
>  reflog-walk.c | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/notes-utils.c b/notes-utils.c
> index d7d18e30f5a..73559d24ec8 100644
> --- a/notes-utils.c
> +++ b/notes-utils.c
> @@ -129,8 +129,8 @@ struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd)
>         c->cmd = cmd;
>         c->enabled = 1;
>         c->combine = combine_notes_concatenate;
> -       CALLOC_ARRAY(c->refs, 1);
> -       c->refs->strdup_strings = 1;
> +       ALLOC_ARRAY(c->refs, 1);
> +       string_list_init_dup(c->refs);

But c->refs is a struct string_list *; why doesn't cocci recognize
this one and convert it?

>         c->refs_from_env = 0;
>         c->mode_from_env = 0;
>         if (rewrite_mode_env) {
> diff --git a/reflog-walk.c b/reflog-walk.c
> index 7aa6595a51f..2b17408f9a4 100644
> --- a/reflog-walk.c
> +++ b/reflog-walk.c
> @@ -120,7 +120,7 @@ struct reflog_walk_info {
>  void init_reflog_walk(struct reflog_walk_info **info)
>  {
>         CALLOC_ARRAY(*info, 1);
> -       (*info)->complete_reflogs.strdup_strings = 1;
> +       string_list_init_dup(&((*info)->complete_reflogs));

Makes sense.

>  }
>
>  void reflog_walk_info_release(struct reflog_walk_info *info)
> --
> 2.37.1.1095.g64a1e8362fd
>