From: Junio C Hamano <gitster@pobox.com>
To: andrzej@ahunt.org
Cc: git@vger.kernel.org, phillip.wood123@gmail.com, newren@gmail.com
Subject: Re: [PATCH v2 05/12] diffcore-rename: move old_dir/new_dir definition to plug leak
Date: Mon, 26 Jul 2021 13:02:54 -0700 [thread overview]
Message-ID: <xmqqim0wj11t.fsf@gitster.g> (raw)
In-Reply-To: <20210725130830.5145-6-andrzej@ahunt.org> (andrzej@ahunt.org's message of "Sun, 25 Jul 2021 15:08:23 +0200")
andrzej@ahunt.org writes:
> From: Andrzej Hunt <ajrhunt@google.com>
>
> old_dir/new_dir are free()'d at the end of update_dir_rename_counts,
> however if we return early we'll never free those strings. Therefore
> we should move all new allocations after the possible early return,
> avoiding a leak.
>
> This seems like a fairly recent leak, that started happening since the
> early-return was added in:
> 1ad69eb0dc (diffcore-rename: compute dir_rename_counts in stages, 2021-02-27)
Yup. It is not surprising to have issues in younger parts of the
code. Thanks.
next prev parent reply other threads:[~2021-07-26 20:03 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-20 15:11 [PATCH 00/12] Fix all leaks in tests t0002-t0099: Part 2 andrzej
2021-06-20 15:11 ` [PATCH 01/12] fmt-merge-msg: free newly allocated temporary strings when done andrzej
2021-06-21 20:34 ` Elijah Newren
2021-06-20 15:11 ` [PATCH 02/12] environment: move strbuf into block to plug leak andrzej
2021-06-21 20:49 ` Elijah Newren
2021-06-26 8:27 ` René Scharfe
2021-06-20 15:11 ` [PATCH 03/12] builtin/submodule--helper: release unused strbuf to avoid leak andrzej
2021-06-20 15:11 ` [PATCH 04/12] builtin/for-each-repo: remove unnecessary argv copy to plug leak andrzej
2021-06-21 20:55 ` Elijah Newren
2021-06-20 15:11 ` [PATCH 05/12] diffcore-rename: move old_dir/new_dir definition " andrzej
2021-06-21 14:01 ` Elijah Newren
2021-06-20 15:11 ` [PATCH 06/12] ref-filter: also free head for ATOM_HEAD to avoid leak andrzej
2021-06-21 21:10 ` Elijah Newren
2021-06-20 15:11 ` [PATCH 07/12] read-cache: call diff_setup_done " andrzej
2021-06-21 21:17 ` Elijah Newren
2021-06-20 15:12 ` [PATCH 08/12] convert: release strbuf " andrzej
2021-06-21 20:31 ` Elijah Newren
2021-06-20 15:12 ` [PATCH 09/12] builtin/mv: free or UNLEAK multiple pointers at end of cmd_mv andrzej
2021-06-20 15:12 ` [PATCH 10/12] builtin/merge: free found_ref when done andrzej
2021-06-21 21:27 ` Elijah Newren
2021-06-20 15:12 ` [PATCH 11/12] builtin/rebase: fix options.strategy memory lifecycle andrzej
2021-06-20 18:14 ` Phillip Wood
2021-06-21 21:39 ` Elijah Newren
2021-06-22 9:02 ` Phillip Wood
2021-07-25 13:03 ` Andrzej Hunt
2021-07-27 19:34 ` Phillip Wood
2021-06-20 15:12 ` [PATCH 12/12] reset: clear_unpack_trees_porcelain to plug leak andrzej
2021-06-21 21:44 ` Elijah Newren
2021-06-21 21:54 ` [PATCH 00/12] Fix all leaks in tests t0002-t0099: Part 2 Elijah Newren
2021-07-25 13:05 ` Andrzej Hunt
2021-07-26 8:01 ` Christian Couder
2021-07-25 13:08 ` [PATCH v2 " andrzej
2021-07-25 13:08 ` [PATCH v2 01/12] fmt-merge-msg: free newly allocated temporary strings when done andrzej
2021-07-26 19:20 ` Junio C Hamano
2021-07-25 13:08 ` [PATCH v2 02/12] environment: move strbuf into block to plug leak andrzej
2021-07-25 13:08 ` [PATCH v2 03/12] builtin/submodule--helper: release unused strbuf to avoid leak andrzej
2021-07-25 13:08 ` [PATCH v2 04/12] builtin/for-each-repo: remove unnecessary argv copy to plug leak andrzej
2021-07-26 20:02 ` Junio C Hamano
2021-07-25 13:08 ` [PATCH v2 05/12] diffcore-rename: move old_dir/new_dir definition " andrzej
2021-07-26 20:02 ` Junio C Hamano [this message]
2021-07-25 13:08 ` [PATCH v2 06/12] ref-filter: also free head for ATOM_HEAD to avoid leak andrzej
2021-07-26 20:04 ` Junio C Hamano
2021-07-25 13:08 ` [PATCH v2 07/12] read-cache: call diff_setup_done " andrzej
2021-07-26 20:10 ` Junio C Hamano
2021-07-25 13:08 ` [PATCH v2 08/12] convert: release strbuf " andrzej
2021-07-26 20:15 ` Junio C Hamano
2021-07-25 13:08 ` [PATCH v2 09/12] builtin/mv: free or UNLEAK multiple pointers at end of cmd_mv andrzej
2021-07-25 13:08 ` [PATCH v2 10/12] builtin/merge: free found_ref when done andrzej
2021-07-25 13:08 ` [PATCH v2 11/12] builtin/rebase: fix options.strategy memory lifecycle andrzej
2021-07-25 13:08 ` [PATCH v2 12/12] reset: clear_unpack_trees_porcelain to plug leak andrzej
2021-07-26 20:20 ` [PATCH v2 00/12] Fix all leaks in tests t0002-t0099: Part 2 Junio C Hamano
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