From: Junio C Hamano <gitster@pobox.com>
To: "Rubén Justo" <rjusto@gmail.com>
Cc: phillip.wood@dunelm.org.uk, Git List <git@vger.kernel.org>
Subject: Re: [PATCH 1/4] apply: plug a leak in apply_data
Date: Mon, 22 Apr 2024 15:27:13 -0700 [thread overview]
Message-ID: <xmqqjzkpt4n2.fsf@gitster.g> (raw)
In-Reply-To: <78f38e0f-7456-42d7-b0d1-887944bb01c9@gmail.com> ("Rubén Justo"'s message of "Tue, 23 Apr 2024 00:04:16 +0200")
Rubén Justo <rjusto@gmail.com> writes:
>> So the leak existed before that commit. Indeed it looks
>> like the leak predates the introduction of struct image in b94f2eda99
>> (builtin-apply.c: make it more line oriented, 2008-01-26) and when
>> the patch does not apply we have been leaking the buffer passed to
>> apply_fragments() since the beginning of the builtin apply added in
>> ac6245e31a3 (Builtin git-apply., 2006-05-23)
>
> You are very right.
>
> I saw that commit. I reviewed again my notes and I recorded the hash of
> the previous hop; the one that my message, incorrectly, refers to.
> I'll reroll to fix it.
FWIW, the very first version of apply_one_fragment() in 3cca928d
(git-apply: first cut at actually checking fragment data,
2005-06-05) already had leak; it "returns -1" upon an error without
freeing old/new buffers. Over the years, the shape of the code
changed, but the leak survived.
next prev parent reply other threads:[~2024-04-22 22:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-21 10:22 [PATCH 0/4] mark t3701-add-interactive.sh as leak-free Rubén Justo
2024-04-21 10:27 ` [PATCH 2/4] add-interactive: plug a leak in get_untracked_files Rubén Justo
2024-04-22 15:50 ` Junio C Hamano
2024-04-21 10:28 ` [PATCH 1/4] apply: plug a leak in apply_data Rubén Justo
2024-04-22 15:41 ` Phillip Wood
2024-04-22 22:04 ` Rubén Justo
2024-04-22 22:27 ` Junio C Hamano [this message]
2024-04-21 10:28 ` [PATCH 3/4] add-patch: plug a leak handling the '/' command Rubén Justo
2024-04-21 10:29 ` [PATCH 4/4] add: plug a leak on interactive_add Rubén Justo
2024-04-22 15:43 ` Phillip Wood
2024-04-22 23:04 ` Rubén Justo
2024-04-22 6:06 ` [PATCH 0/4] mark t3701-add-interactive.sh as leak-free Patrick Steinhardt
2024-04-22 15:30 ` Junio C Hamano
2024-04-22 22:51 ` [PATCH v2 " Rubén Justo
2024-04-22 22:54 ` [PATCH v2 1/4] apply: plug a leak in apply_data Rubén Justo
2024-04-22 22:54 ` [PATCH v2 2/4] add-interactive: plug a leak in get_untracked_files Rubén Justo
2024-04-22 22:54 ` [PATCH v2 3/4] add-patch: plug a leak handling the '/' command Rubén Justo
2024-04-22 22:54 ` [PATCH v2 4/4] add: plug a leak on interactive_add Rubén Justo
2024-04-22 23:26 ` [PATCH v2 0/4] mark t3701-add-interactive.sh as leak-free Junio C Hamano
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