From: Junio C Hamano <gitster@pobox.com>
To: Jonathan Tan <jonathantanmy@google.com>
Cc: "Glen Choo via GitGitGadget" <gitgitgadget@gmail.com>,
git@vger.kernel.org, "Emily Shaffer" <nasamuffin@google.com>,
"Jeff King" <peff@peff.net>,
"Derrick Stolee" <derrickstolee@github.com>,
"Calvin Wan" <calvinwan@google.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Glen Choo" <chooglen@google.com>
Subject: Re: [PATCH v2 2/8] config.c: don't assign to "cf_global" directly
Date: Thu, 16 Mar 2023 14:31:21 -0700 [thread overview]
Message-ID: <xmqq4jqkjsd2.fsf@gitster.g> (raw)
In-Reply-To: <20230316211821.313426-1-jonathantanmy@google.com> (Jonathan Tan's message of "Thu, 16 Mar 2023 14:18:21 -0700")
Jonathan Tan <jonathantanmy@google.com> writes:
> "Glen Choo via GitGitGadget" <gitgitgadget@gmail.com> writes:
>> +static inline void config_reader_push_source(struct config_source *top)
>> +{
>> + if (cf_global)
>> + top->prev = cf_global;
>
> Don't we want to set prev unconditionally here (i.e. set it to NULL if
> cf_global was NULL)?
Good eyes. You are absolutely right.
Thanks.
>
>> + cf_global = top;
>> +}
>> +
>> +static inline struct config_source *config_reader_pop_source()
>> +{
>> + struct config_source *ret;
>> + if (!cf_global)
>> + BUG("tried to pop config source, but we weren't reading config");
>> + ret = cf_global;
>> + cf_global = cf_global->prev;
>> + return ret;
>> +}
>
> ...since we use it unconditionally here.
>
> The rest looks good.
next prev parent reply other threads:[~2023-03-16 21:31 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-01 0:38 [PATCH 0/6] [RFC] config.c: use struct for config reading state Glen Choo via GitGitGadget
2023-03-01 0:38 ` [PATCH 1/6] config.c: plumb config_source through static fns Glen Choo via GitGitGadget
2023-03-03 18:02 ` Junio C Hamano
2023-03-01 0:38 ` [PATCH 2/6] config.c: don't assign to "cf" directly Glen Choo via GitGitGadget
2023-03-01 0:38 ` [PATCH 3/6] config.c: create config_reader and the_reader Glen Choo via GitGitGadget
2023-03-03 18:05 ` Junio C Hamano
2023-03-01 0:38 ` [PATCH 4/6] config.c: plumb the_reader through callbacks Glen Choo via GitGitGadget
2023-03-08 9:54 ` Ævar Arnfjörð Bjarmason
2023-03-08 18:00 ` Glen Choo
2023-03-08 18:07 ` Junio C Hamano
2023-03-01 0:38 ` [PATCH 5/6] config.c: remove current_config_kvi Glen Choo via GitGitGadget
2023-03-06 20:12 ` Calvin Wan
2023-03-01 0:38 ` [PATCH 6/6] config.c: remove current_parsing_scope Glen Choo via GitGitGadget
2023-03-06 19:57 ` [PATCH 0/6] [RFC] config.c: use struct for config reading state Jonathan Tan
2023-03-06 21:45 ` Glen Choo
2023-03-06 22:38 ` Jonathan Tan
2023-03-08 10:32 ` Ævar Arnfjörð Bjarmason
2023-03-08 23:09 ` Glen Choo
2023-03-07 11:57 ` Ævar Arnfjörð Bjarmason
2023-03-07 18:22 ` Glen Choo
2023-03-07 18:36 ` Ævar Arnfjörð Bjarmason
2023-03-07 19:36 ` Junio C Hamano
2023-03-07 22:53 ` Glen Choo
2023-03-08 9:17 ` Ævar Arnfjörð Bjarmason
2023-03-08 23:18 ` Glen Choo
2023-03-16 0:11 ` [PATCH v2 0/8] " Glen Choo via GitGitGadget
2023-03-16 0:11 ` [PATCH v2 1/8] config.c: plumb config_source through static fns Glen Choo via GitGitGadget
2023-03-16 21:16 ` Jonathan Tan
2023-03-16 0:11 ` [PATCH v2 2/8] config.c: don't assign to "cf_global" directly Glen Choo via GitGitGadget
2023-03-16 21:18 ` Jonathan Tan
2023-03-16 21:31 ` Junio C Hamano [this message]
2023-03-16 22:56 ` Glen Choo
2023-03-16 0:11 ` [PATCH v2 3/8] config.c: create config_reader and the_reader Glen Choo via GitGitGadget
2023-03-16 21:22 ` Jonathan Tan
2023-03-16 0:11 ` [PATCH v2 4/8] config.c: plumb the_reader through callbacks Glen Choo via GitGitGadget
2023-03-16 0:11 ` [PATCH v2 5/8] config.c: remove current_config_kvi Glen Choo via GitGitGadget
2023-03-16 0:11 ` [PATCH v2 6/8] config.c: remove current_parsing_scope Glen Choo via GitGitGadget
2023-03-16 0:11 ` [PATCH v2 7/8] config: report cached filenames in die_bad_number() Glen Choo via GitGitGadget
2023-03-16 22:22 ` Jonathan Tan
2023-03-16 23:05 ` Glen Choo
2023-03-16 0:11 ` [PATCH v2 8/8] config.c: rename "struct config_source cf" Glen Choo via GitGitGadget
2023-03-16 0:15 ` [PATCH v2 0/8] config.c: use struct for config reading state Glen Choo
2023-03-16 22:29 ` Jonathan Tan
2023-03-17 5:01 ` [RFC PATCH 0/5] bypass config.c global state with configset Ævar Arnfjörð Bjarmason
2023-03-17 5:01 ` [RFC PATCH 1/5] config.h: move up "struct key_value_info" Ævar Arnfjörð Bjarmason
2023-03-17 5:01 ` [RFC PATCH 2/5] config.c: use "enum config_origin_type", not "int" Ævar Arnfjörð Bjarmason
2023-03-17 5:01 ` [RFC PATCH 3/5] config API: add a config_origin_type_name() helper Ævar Arnfjörð Bjarmason
2023-03-17 5:01 ` [RFC PATCH 4/5] config.c: refactor configset_iter() Ævar Arnfjörð Bjarmason
2023-03-17 5:01 ` [RFC PATCH 5/5] config API: add and use a repo_config_kvi() Ævar Arnfjörð Bjarmason
2023-03-17 17:17 ` Junio C Hamano
2023-03-17 20:59 ` Jonathan Tan
2023-03-17 16:21 ` [RFC PATCH 0/5] bypass config.c global state with configset Junio C Hamano
2023-03-17 16:28 ` Glen Choo
2023-03-17 19:20 ` Glen Choo
2023-03-17 23:32 ` Glen Choo
2023-03-29 11:53 ` Ævar Arnfjörð Bjarmason
2023-03-28 17:51 ` [PATCH v3 0/8] config.c: use struct for config reading state Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 1/8] config.c: plumb config_source through static fns Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 2/8] config.c: don't assign to "cf_global" directly Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 3/8] config.c: create config_reader and the_reader Glen Choo via GitGitGadget
2023-03-29 10:41 ` Ævar Arnfjörð Bjarmason
2023-03-29 18:57 ` Junio C Hamano
2023-03-29 20:02 ` Glen Choo
2023-03-30 17:51 ` Glen Choo
2023-03-28 17:51 ` [PATCH v3 4/8] config.c: plumb the_reader through callbacks Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 5/8] config.c: remove current_config_kvi Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 6/8] config.c: remove current_parsing_scope Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 7/8] config: report cached filenames in die_bad_number() Glen Choo via GitGitGadget
2023-03-28 17:51 ` [PATCH v3 8/8] config.c: rename "struct config_source cf" Glen Choo via GitGitGadget
2023-03-28 18:00 ` [PATCH v3 0/8] config.c: use struct for config reading state Glen Choo
2023-03-28 20:14 ` Junio C Hamano
2023-03-28 21:24 ` Glen Choo
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