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From: Stefan Beller <sbeller@google.com>
To: Nguyễn Thái Ngọc Duy  <pclouds@gmail.com>
Cc: "git@vger.kernel.org" <git@vger.kernel.org>, Junio C Hamano <gitster@pobox.com>, Michael Haggerty <mhagger@alum.mit.edu>
Subject: Re: [PATCH v4 05/16] refs.c: refactor get_submodule_ref_store(), share common free block
Date: Wed, 23 Aug 2017 12:34:12 -0700
Message-ID: <CAGZ79kZ2e5+trudmcft39UC_PrROwvrrAE0w_-a_b_3s7ZjFQQ@mail.gmail.com> (raw)
In-Reply-To: <20170823123704.16518-6-pclouds@gmail.com>

On Wed, Aug 23, 2017 at 5:36 AM, Nguyễn Thái Ngọc Duy <pclouds@gmail.com> wrote:
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
>  refs.c | 17 ++++++-----------
>  1 file changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/refs.c b/refs.c
> index dec899a57a..522c4ab74f 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -1636,7 +1636,6 @@ struct ref_store *get_submodule_ref_store(const char *submodule)
>  {
>         struct strbuf submodule_sb = STRBUF_INIT;
>         struct ref_store *refs;

Do we need to assign NULL here, to cover the early outs?

> -       int ret;
>
>         if (!submodule || !*submodule) {
>                 /*
> @@ -1648,19 +1647,14 @@ struct ref_store *get_submodule_ref_store(const char *submodule)
>
>         refs = lookup_ref_store_map(&submodule_ref_stores, submodule);

Answering the question from above, no we do not need to
assign NULL as we have an unconditional assignment
here and any early outs are after this.

Thanks,
Stefan

  reply index

Thread overview: 40+ messages in thread (expand / mbox.gz / Atom feed / [top])
2017-08-23 12:36 [PATCH v4 00/16] Fix git-gc losing objects in multi worktree Nguyễn Thái Ngọc Duy
2017-08-23 12:36 ` [PATCH v4 01/16] revision.h: new flag in struct rev_info wrt. worktree-related refs Nguyễn Thái Ngọc Duy
2017-08-23 12:36 ` [PATCH v4 02/16] refs.c: use is_dir_sep() in resolve_gitlink_ref() Nguyễn Thái Ngọc Duy
2017-08-23 19:14   ` Stefan Beller
2017-09-06 11:08     ` Duy Nguyen
2017-09-06 17:41       ` Stefan Beller
2017-08-23 12:36 ` [PATCH v4 03/16] revision.c: refactor add_index_objects_to_pending() Nguyễn Thái Ngọc Duy
2017-08-23 12:36 ` [PATCH v4 04/16] revision.c: --indexed-objects add objects from all worktrees Nguyễn Thái Ngọc Duy
2017-08-23 19:25   ` Stefan Beller
2017-08-23 12:36 ` [PATCH v4 05/16] refs.c: refactor get_submodule_ref_store(), share common free block Nguyễn Thái Ngọc Duy
2017-08-23 19:34   ` Stefan Beller [this message]
2017-08-23 12:36 ` [PATCH v4 06/16] refs: move submodule slash stripping code to get_submodule_ref_store Nguyễn Thái Ngọc Duy
2017-09-09  5:45   ` Michael Haggerty
2017-08-23 12:36 ` [PATCH v4 07/16] refs: add refs_head_ref() Nguyễn Thái Ngọc Duy
2017-08-24 21:52   ` Junio C Hamano
2017-09-06 11:23     ` Duy Nguyen
2017-08-23 12:36 ` [PATCH v4 08/16] revision.c: use refs_for_each*() instead of for_each_*_submodule() Nguyễn Thái Ngọc Duy
2017-08-24 21:56   ` Junio C Hamano
2017-08-23 12:36 ` [PATCH v4 09/16] refs.c: move for_each_remote_ref_submodule() to submodule.c Nguyễn Thái Ngọc Duy
2017-08-23 12:36 ` [PATCH v4 10/16] refs: remove dead for_each_*_submodule() Nguyễn Thái Ngọc Duy
2017-08-23 19:45   ` Stefan Beller
2017-09-09  5:59   ` Michael Haggerty
2017-08-23 12:36 ` [PATCH v4 11/16] revision.c: --all adds HEAD from all worktrees Nguyễn Thái Ngọc Duy
2017-08-23 19:54   ` Stefan Beller
2017-09-06 11:19     ` Duy Nguyen
2017-09-06 17:43       ` Stefan Beller
2017-09-09  6:04   ` Michael Haggerty
2017-08-23 12:37 ` [PATCH v4 12/16] files-backend: make reflog iterator go through per-worktree reflog Nguyễn Thái Ngọc Duy
2017-08-24 14:13   ` Richard Maw
2017-09-09  6:30   ` Michael Haggerty
2017-08-23 12:37 ` [PATCH v4 13/16] revision.c: --reflog add HEAD reflog from all worktrees Nguyễn Thái Ngọc Duy
2017-08-23 12:37 ` [PATCH v4 14/16] rev-list: expose and document --single-worktree Nguyễn Thái Ngọc Duy
2017-08-23 20:45   ` Stefan Beller
2017-08-23 12:37 ` [PATCH v4 15/16] refs.c: remove fallback-to-main-store code get_submodule_ref_store() Nguyễn Thái Ngọc Duy
2017-09-09  6:36   ` Michael Haggerty
2017-08-23 12:37 ` [PATCH v4 16/16] refs.c: reindent " Nguyễn Thái Ngọc Duy
2017-09-09  6:41   ` Michael Haggerty
2017-08-25 11:21 ` [PATCH v4 00/16] Fix git-gc losing objects in multi worktree Michael J Gruber
2017-09-06 10:53   ` Duy Nguyen
2017-09-09  6:45 ` Michael Haggerty

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