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From: Phillip Wood <phillip.wood123@gmail.com>
To: "René Scharfe" <l.s.r@web.de>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	git@vger.kernel.org
Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de>,
	Junio C Hamano <gitster@pobox.com>, Taylor Blau <me@ttaylorr.com>
Subject: Re: [PATCH 02/10] sequencer.c: split up sequencer_remove_state()
Date: Sat, 31 Dec 2022 14:51:31 +0000	[thread overview]
Message-ID: <8b2a58ec-b883-95b3-52b5-cd673a47efad@dunelm.org.uk> (raw)
In-Reply-To: <efa1d3d9-03a8-6558-fdfa-ff2d776cdacb@web.de>

On 30/12/2022 17:35, René Scharfe wrote:
> Am 30.12.22 um 08:28 schrieb Ævar Arnfjörð Bjarmason:
>> Split off the free()-ing in sequencer_remove_state() into a utility
>> function, which will be adjusted and called independent of the other
>> code in sequencer_remove_state() in a subsequent commit.
>>
>> The only functional changes here are:
>>
>>   * Changing the "int" to a "size_t", which is the correct type, as
>>     "xopts_nr" is a "size_t".
> 
> Good, and you declare it in the for statement, which we can do now!
> 
>>
>>   * Calling the free() before the "if (is_rebase_i(opts) && ...)",
>>     which is OK, and makes a subsequent change smaller.
> 
> It's true that is_rebase_i() can be called after all that free()ing;
> here is its definition:
> 
> 	static inline int is_rebase_i(const struct replay_opts *opts)
> 	{
> 		return opts->action == REPLAY_INTERACTIVE_REBASE;
> 	}
> 
> But why?  Making a subsequent change smaller is just a trivial fact if
> you do a part if it earlier, but that in itself is not a valid reason
> for the reordering.

Yes I'd prefer we did not reorder here either

Best Wishes

Phillip

> And I can't find that patch -- sequencer_remove_state() is not touched
> again in this series.
> 
>>
>> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
>> ---
>>   sequencer.c | 25 +++++++++++++++----------
>>   1 file changed, 15 insertions(+), 10 deletions(-)
>>
>> diff --git a/sequencer.c b/sequencer.c
>> index bcb662e23be..655ae9f1a72 100644
>> --- a/sequencer.c
>> +++ b/sequencer.c
>> @@ -351,10 +351,24 @@ static const char *gpg_sign_opt_quoted(struct replay_opts *opts)
>>   	return buf.buf;
>>   }
>>
>> +static void replay_opts_release(struct replay_opts *opts)
>> +{
>> +	free(opts->gpg_sign);
>> +	free(opts->reflog_action);
>> +	free(opts->default_strategy);
>> +	free(opts->strategy);
>> +	for (size_t i = 0; i < opts->xopts_nr; i++)
>> +		free(opts->xopts[i]);
>> +	free(opts->xopts);
>> +	strbuf_release(&opts->current_fixups);
>> +}
>> +
>>   int sequencer_remove_state(struct replay_opts *opts)
>>   {
>>   	struct strbuf buf = STRBUF_INIT;
>> -	int i, ret = 0;
>> +	int ret = 0;
>> +
>> +	replay_opts_release(opts);
>>
>>   	if (is_rebase_i(opts) &&
>>   	    strbuf_read_file(&buf, rebase_path_refs_to_delete(), 0) > 0) {
>> @@ -373,15 +387,6 @@ int sequencer_remove_state(struct replay_opts *opts)
>>   		}
>>   	}
>>
>> -	free(opts->gpg_sign);
>> -	free(opts->reflog_action);
>> -	free(opts->default_strategy);
>> -	free(opts->strategy);
>> -	for (i = 0; i < opts->xopts_nr; i++)
>> -		free(opts->xopts[i]);
>> -	free(opts->xopts);
>> -	strbuf_release(&opts->current_fixups);
>> -
>>   	strbuf_reset(&buf);
>>   	strbuf_addstr(&buf, get_dir(opts));
>>   	if (remove_dir_recursively(&buf, 0))

  reply	other threads:[~2022-12-31 14:51 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-30  7:28 [PATCH 00/10] sequencer API & users: fix widespread leaks Ævar Arnfjörð Bjarmason
2022-12-30  7:28 ` [PATCH 01/10] rebase: use "cleanup" pattern in do_interactive_rebase() Ævar Arnfjörð Bjarmason
2022-12-31 14:50   ` Phillip Wood
2022-12-30  7:28 ` [PATCH 02/10] sequencer.c: split up sequencer_remove_state() Ævar Arnfjörð Bjarmason
2022-12-30 17:35   ` René Scharfe
2022-12-31 14:51     ` Phillip Wood [this message]
2022-12-30  7:28 ` [PATCH 03/10] rebase & sequencer API: fix get_replay_opts() leak in "rebase" Ævar Arnfjörð Bjarmason
2022-12-31 14:54   ` Phillip Wood
2022-12-30  7:28 ` [PATCH 04/10] builtin/revert.c: refactor run_sequencer() return pattern Ævar Arnfjörð Bjarmason
2023-01-01  4:25   ` Junio C Hamano
2022-12-30  7:28 ` [PATCH 05/10] builtin/revert.c: fix common leak by using replay_opts_release() Ævar Arnfjörð Bjarmason
2022-12-30 23:37   ` René Scharfe
2022-12-31 14:55     ` Phillip Wood
2022-12-30  7:28 ` [PATCH 06/10] builtin/revert.c: move free-ing of "revs" to replay_opts_release() Ævar Arnfjörð Bjarmason
2022-12-30  7:28 ` [PATCH 07/10] builtin/rebase.c: fix "options.onto_name" leak Ævar Arnfjörð Bjarmason
2022-12-31 14:59   ` Phillip Wood
2022-12-30  7:28 ` [PATCH 08/10] sequencer.c: always free() the "msgbuf" in do_pick_commit() Ævar Arnfjörð Bjarmason
2022-12-31 15:03   ` Phillip Wood
2022-12-30  7:28 ` [PATCH 09/10] builtin/rebase.c: free() "options.strategy_opts" Ævar Arnfjörð Bjarmason
2022-12-30  7:28 ` [PATCH 10/10] commit.c: free() revs.commit in get_fork_point() Ævar Arnfjörð Bjarmason
2022-12-31 15:06 ` [PATCH 00/10] sequencer API & users: fix widespread leaks Phillip Wood
2023-01-01  4:27   ` Junio C Hamano
2023-01-12 12:45 ` [PATCH v2 0/9] " Ævar Arnfjörð Bjarmason
2023-01-12 12:45   ` [PATCH v2 1/9] rebase: use "cleanup" pattern in do_interactive_rebase() Ævar Arnfjörð Bjarmason
2023-01-12 12:45   ` [PATCH v2 2/9] sequencer.c: split up sequencer_remove_state() Ævar Arnfjörð Bjarmason
2023-01-12 12:45   ` [PATCH v2 3/9] rebase & sequencer API: fix get_replay_opts() leak in "rebase" Ævar Arnfjörð Bjarmason
2023-01-13 10:34     ` Phillip Wood
2023-01-12 12:45   ` [PATCH v2 4/9] builtin/revert.c: move free-ing of "revs" to replay_opts_release() Ævar Arnfjörð Bjarmason
2023-01-13 10:36     ` Phillip Wood
2023-01-12 12:45   ` [PATCH v2 5/9] builtin/rebase.c: rename "squash_onto_name" to "to_free" Ævar Arnfjörð Bjarmason
2023-01-13 10:37     ` Phillip Wood
2023-01-12 12:45   ` [PATCH v2 6/9] builtin/rebase.c: fix "options.onto_name" leak Ævar Arnfjörð Bjarmason
2023-01-13 10:41     ` Phillip Wood
2023-01-12 12:45   ` [PATCH v2 7/9] sequencer.c: always free() the "msgbuf" in do_pick_commit() Ævar Arnfjörð Bjarmason
2023-01-12 12:46   ` [PATCH v2 8/9] builtin/rebase.c: free() "options.strategy_opts" Ævar Arnfjörð Bjarmason
2023-01-12 12:46   ` [PATCH v2 9/9] commit.c: free() revs.commit in get_fork_point() Ævar Arnfjörð Bjarmason
2023-01-13 10:45   ` [PATCH v2 0/9] sequencer API & users: fix widespread leaks Phillip Wood
2023-01-13 20:47     ` Junio C Hamano
2023-01-18 16:09   ` [PATCH v3 0/8] " Ævar Arnfjörð Bjarmason
2023-01-18 16:09     ` [PATCH v3 1/8] rebase: use "cleanup" pattern in do_interactive_rebase() Ævar Arnfjörð Bjarmason
2023-01-18 16:09     ` [PATCH v3 2/8] sequencer.c: split up sequencer_remove_state() Ævar Arnfjörð Bjarmason
2023-01-18 16:09     ` [PATCH v3 3/8] rebase & sequencer API: fix get_replay_opts() leak in "rebase" Ævar Arnfjörð Bjarmason
2023-01-24 14:36       ` Phillip Wood
2023-01-18 16:09     ` [PATCH v3 4/8] builtin/revert.c: move free-ing of "revs" to replay_opts_release() Ævar Arnfjörð Bjarmason
2023-01-18 16:09     ` [PATCH v3 5/8] builtin/rebase.c: fix "options.onto_name" leak Ævar Arnfjörð Bjarmason
2023-01-24 14:40       ` Phillip Wood
2023-01-18 16:09     ` [PATCH v3 6/8] sequencer.c: always free() the "msgbuf" in do_pick_commit() Ævar Arnfjörð Bjarmason
2023-01-18 16:09     ` [PATCH v3 7/8] builtin/rebase.c: free() "options.strategy_opts" Ævar Arnfjörð Bjarmason
2023-02-06 19:08       ` [PATCH v4 0/8] sequencer API & users: fix widespread leaks Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 1/8] rebase: use "cleanup" pattern in do_interactive_rebase() Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 2/8] sequencer.c: split up sequencer_remove_state() Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 3/8] sequencer API users: fix get_replay_opts() leaks Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 4/8] builtin/revert.c: move free-ing of "revs" to replay_opts_release() Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 5/8] builtin/rebase.c: fix "options.onto_name" leak Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 6/8] sequencer.c: always free() the "msgbuf" in do_pick_commit() Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 7/8] builtin/rebase.c: free() "options.strategy_opts" Ævar Arnfjörð Bjarmason
2023-02-06 19:08         ` [PATCH v4 8/8] commit.c: free() revs.commit in get_fork_point() Ævar Arnfjörð Bjarmason
2023-02-07 10:19         ` [PATCH v4 0/8] sequencer API & users: fix widespread leaks Phillip Wood
2023-01-18 16:09     ` [PATCH v3 8/8] commit.c: free() revs.commit in get_fork_point() Ævar Arnfjörð Bjarmason
2023-01-24 14:41     ` [PATCH v3 0/8] sequencer API & users: fix widespread leaks Phillip Wood

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