From: Phillip Wood <phillip.wood123@gmail.com>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>, git@vger.kernel.org
Cc: Junio C Hamano <gitster@pobox.com>,
Phillip Wood <phillip.wood123@gmail.com>,
Jeff King <peff@peff.net>,
Derrick Stolee <derrickstolee@github.com>,
Elijah Newren <newren@gmail.com>
Subject: Re: [PATCH 00/17] leak fixes: use existing constructors & other trivia
Date: Fri, 4 Nov 2022 15:20:43 +0000 [thread overview]
Message-ID: <8eec228d-d392-523d-2415-149b946f642e@dunelm.org.uk> (raw)
In-Reply-To: <cover-00.17-00000000000-20221103T164632Z-avarab@gmail.com>
On 03/11/2022 17:05, Ævar Arnfjörð Bjarmason wrote:
> With the very minor exceptions of:
>
> * 03-04/17 (which need trivial oilerplate)
> * 05/17 (need to add trivial control flow to a free_*() function)
> * 12/17 (narrowing scope of allocation)
I've only looked at the rebase related patches. I'd really appreciate it
if you could drop patches 12 & 14 as they conflict with [1] that fixes
these issues by removing the setenv() calls.
Thanks
Phillip
[1]
https://lore.kernel.org/git/pull.1405.git.1667575142.gitgitgadget@gmail.com
> * 17/17: Add "goto ret" pattern, combine two "ret" variables
>
> These are all "one-line" leak fixes where we merely need to make use
> of an existing release function. The "one-line" only having the slight
> disclaimer of needing to e.g. add braces to an "if" in one case, etc.
>
> Each commit in this series is tested with:
>
> GIT_TEST_PASSING_SANITIZE_LEAK=check GIT_TEST_SANITIZE_LEAK_LOG=true \
> make SANITIZE=leak test
>
> I.e. mark tests as leak-free as we fix the leaks.
>
> In 17/17 I replace uses of UNLEAK() where we can just as easily free()
> instead, i.e. most of it's built-ins doing UNLEAK(x) instead of
> strbuf_release(&x) etc.
>
> As 17/17 notes I still think these's a place for unleak (some of the
> remaining ones are quite tricky), but that we gain more from leaving
> it for those tricky cases. Before this series we have 28 uses of
> UNLEAK(), after it's 15.
>
> Ævar Arnfjörð Bjarmason (17):
> tests: mark tests as passing with SANITIZE=leak
> {reset,merge}: call discard_index() before returning
> commit: discard partial cache before (re-)reading it
> read-cache.c: clear and free "sparse_checkout_patterns"
> dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache"
> built-ins & libs & helpers: add/move destructors, fix leaks
> unpack-file: fix ancient leak in create_temp_file()
> revision API: call graph_clear() in release_revisions()
> ls-files: fix a --with-tree memory leak
> sequencer.c: fix "opts->strategy" leak in read_strategy_opts()
> connected.c: free the "struct packed_git"
> sequencer.c: fix a pick_commits() leak
> rebase: don't leak on "--abort"
> sequencer.c: fix sequencer_continue() leak
> cherry-pick: free "struct replay_opts" members
> revert: fix parse_options_concat() leak
> built-ins: use free() not UNLEAK() if trivial, rm dead code
>
> builtin/add.c | 2 +-
> builtin/bugreport.c | 9 +++--
> builtin/checkout.c | 2 ++
> builtin/commit.c | 13 +++++---
> builtin/config.c | 42 +++++++++++-------------
> builtin/diff.c | 2 +-
> builtin/ls-files.c | 1 +
> builtin/merge.c | 1 +
> builtin/rebase.c | 4 +++
> builtin/repack.c | 2 +-
> builtin/reset.c | 2 ++
> builtin/rev-parse.c | 1 +
> builtin/revert.c | 4 +++
> builtin/stash.c | 2 ++
> builtin/unpack-file.c | 1 +
> builtin/worktree.c | 7 ++--
> connected.c | 6 +++-
> dir.c | 10 ++++--
> dir.h | 1 +
> read-cache.c | 5 +++
> ref-filter.c | 1 +
> revision.c | 1 +
> sequencer.c | 12 +++++--
> t/helper/test-fake-ssh.c | 1 +
> t/t0068-for-each-repo.sh | 1 +
> t/t0070-fundamental.sh | 1 +
> t/t1011-read-tree-sparse-checkout.sh | 1 +
> t/t1022-read-tree-partial-clone.sh | 2 +-
> t/t1404-update-ref-errors.sh | 2 ++
> t/t1409-avoid-packing-refs.sh | 1 +
> t/t1413-reflog-detach.sh | 1 +
> t/t1501-work-tree.sh | 2 ++
> t/t2012-checkout-last.sh | 1 +
> t/t2018-checkout-branch.sh | 1 +
> t/t2025-checkout-no-overlay.sh | 1 +
> t/t3009-ls-files-others-nonsubmodule.sh | 1 +
> t/t3010-ls-files-killed-modified.sh | 2 ++
> t/t3050-subprojects-fetch.sh | 1 +
> t/t3060-ls-files-with-tree.sh | 2 ++
> t/t3409-rebase-environ.sh | 1 +
> t/t3413-rebase-hook.sh | 1 +
> t/t3428-rebase-signoff.sh | 1 +
> t/t3429-rebase-edit-todo.sh | 1 +
> t/t3433-rebase-across-mode-change.sh | 1 +
> t/t4015-diff-whitespace.sh | 4 +--
> t/t4045-diff-relative.sh | 2 ++
> t/t4052-stat-output.sh | 1 +
> t/t4053-diff-no-index.sh | 1 +
> t/t4067-diff-partial-clone.sh | 1 +
> t/t4111-apply-subdir.sh | 1 +
> t/t4135-apply-weird-filenames.sh | 1 +
> t/t4213-log-tabexpand.sh | 1 +
> t/t5544-pack-objects-hook.sh | 2 ++
> t/t5554-noop-fetch-negotiator.sh | 2 ++
> t/t5610-clone-detached.sh | 1 +
> t/t5611-clone-config.sh | 1 +
> t/t5614-clone-submodules-shallow.sh | 1 +
> t/t5617-clone-submodules-remote.sh | 1 +
> t/t5618-alternate-refs.sh | 2 ++
> t/t6060-merge-index.sh | 2 ++
> t/t6301-for-each-ref-errors.sh | 1 +
> t/t6401-merge-criss-cross.sh | 2 ++
> t/t6406-merge-attr.sh | 1 +
> t/t6407-merge-binary.sh | 1 +
> t/t6415-merge-dir-to-symlink.sh | 1 +
> t/t6435-merge-sparse.sh | 1 +
> t/t7103-reset-bare.sh | 2 +-
> t/t7504-commit-msg-hook.sh | 1 +
> t/t7517-per-repo-email.sh | 1 +
> t/t7520-ignored-hook-warning.sh | 1 +
> t/t7605-merge-resolve.sh | 1 +
> t/t7614-merge-signoff.sh | 1 +
> t/t9003-help-autocorrect.sh | 2 ++
> t/t9115-git-svn-dcommit-funky-renames.sh | 1 -
> t/t9146-git-svn-empty-dirs.sh | 1 -
> t/t9148-git-svn-propset.sh | 1 -
> t/t9160-git-svn-preserve-empty-dirs.sh | 1 -
> 77 files changed, 150 insertions(+), 51 deletions(-)
>
next prev parent reply other threads:[~2022-11-04 15:20 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-03 17:05 [PATCH 00/17] leak fixes: use existing constructors & other trivia Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 01/17] tests: mark tests as passing with SANITIZE=leak Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 02/17] {reset,merge}: call discard_index() before returning Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 03/17] commit: discard partial cache before (re-)reading it Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 04/17] read-cache.c: clear and free "sparse_checkout_patterns" Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 05/17] dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache" Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 06/17] built-ins & libs & helpers: add/move destructors, fix leaks Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 07/17] unpack-file: fix ancient leak in create_temp_file() Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 08/17] revision API: call graph_clear() in release_revisions() Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 09/17] ls-files: fix a --with-tree memory leak Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 10/17] sequencer.c: fix "opts->strategy" leak in read_strategy_opts() Ævar Arnfjörð Bjarmason
2022-11-04 14:50 ` Phillip Wood
2022-11-04 21:44 ` Taylor Blau
2022-11-05 12:43 ` Ævar Arnfjörð Bjarmason
2022-11-08 15:00 ` Phillip Wood
2022-11-08 15:26 ` Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 11/17] connected.c: free the "struct packed_git" Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 12/17] sequencer.c: fix a pick_commits() leak Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 13/17] rebase: don't leak on "--abort" Ævar Arnfjörð Bjarmason
2022-11-04 14:42 ` Phillip Wood
2022-11-05 12:01 ` Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 14/17] sequencer.c: fix sequencer_continue() leak Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 15/17] cherry-pick: free "struct replay_opts" members Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 16/17] revert: fix parse_options_concat() leak Ævar Arnfjörð Bjarmason
2022-11-03 17:06 ` [PATCH 17/17] built-ins: use free() not UNLEAK() if trivial, rm dead code Ævar Arnfjörð Bjarmason
2022-11-04 15:20 ` Phillip Wood [this message]
2022-11-05 12:46 ` [PATCH 00/17] leak fixes: use existing constructors & other trivia Ævar Arnfjörð Bjarmason
2022-11-07 9:46 ` Phillip Wood
2022-11-08 18:17 ` [PATCH v2 00/15] " Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 01/15] tests: mark tests as passing with SANITIZE=leak Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 02/15] {reset,merge}: call discard_index() before returning Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 03/15] commit: discard partial cache before (re-)reading it Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 04/15] read-cache.c: clear and free "sparse_checkout_patterns" Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 05/15] dir.c: free "ident" and "exclude_per_dir" in "struct untracked_cache" Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 06/15] built-ins & libs & helpers: add/move destructors, fix leaks Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 07/15] unpack-file: fix ancient leak in create_temp_file() Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 08/15] revision API: call graph_clear() in release_revisions() Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 09/15] ls-files: fix a --with-tree memory leak Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 10/15] sequencer.c: fix "opts->strategy" leak in read_strategy_opts() Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 11/15] connected.c: free the "struct packed_git" Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 12/15] rebase: don't leak on "--abort" Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 13/15] cherry-pick: free "struct replay_opts" members Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 14/15] revert: fix parse_options_concat() leak Ævar Arnfjörð Bjarmason
2022-11-08 18:17 ` [PATCH v2 15/15] built-ins: use free() not UNLEAK() if trivial, rm dead code Ævar Arnfjörð Bjarmason
2022-11-08 20:54 ` [PATCH v2 00/15] leak fixes: use existing constructors & other trivia Taylor Blau
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