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From: Eric Sunshine <sunshine@sunshineco.com>
To: Taylor Blau <me@ttaylorr.com>
Cc: "Git List" <git@vger.kernel.org>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"Derrick Stolee" <dstolee@microsoft.com>,
	"Jeff King" <peff@peff.net>
Subject: Re: [PATCH 09/11] pack-bitmap.c: more aggressively free in free_bitmap_index()
Date: Thu, 21 Oct 2021 01:10:26 -0400	[thread overview]
Message-ID: <CAPig+cToh_8x+72-g6cdvt559N4GqKwfmBDE9BxTpkXOFrRbsA@mail.gmail.com> (raw)
In-Reply-To: <e65ac7deb5973b8209e8d94ad9140e005e22c44e.1634787555.git.me@ttaylorr.com>

On Wed, Oct 20, 2021 at 11:40 PM Taylor Blau <me@ttaylorr.com> wrote:
> The function free_bitmap_index() is somewhat lax in what it frees. There
> are two notable examples:
>
>   - While it does call kh_destroy_oid_map on the "bitmaps" map (which
>     maps) commit OIDs to their corresponding bitmaps, the bitmaps
>     themselves are not freed. Note here that we recycle already-freed
>     ewah_bitmaps into a pool, but these are handled correctly by
>     ewah_pool_free().

The parentheses placement seems off; it's not clear what the intent
is. Perhaps either move the closing parenthesis to just before the
comma or drop them altogether.

>   - We never bother to free the extended index's "positions" map, which
>     we always allocate in load_bitmap().
>
> Fix both of these.
>
> Signed-off-by: Taylor Blau <me@ttaylorr.com>

  reply	other threads:[~2021-10-21  5:10 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-21  3:39 [PATCH 00/11] midx: clean up t5319 under 'SANITIZE=leak' Taylor Blau
2021-10-21  3:39 ` [PATCH 01/11] midx.c: clean up chunkfile after reading the MIDX Taylor Blau
2021-10-21  5:50   ` Junio C Hamano
2021-10-21 11:34   ` Ævar Arnfjörð Bjarmason
2021-10-21 16:16   ` Junio C Hamano
2021-10-22  3:04     ` Taylor Blau
2021-10-21  3:39 ` [PATCH 02/11] midx.c: don't leak MIDX from verify_midx_file Taylor Blau
2021-10-21  5:00   ` Eric Sunshine
2021-10-21  5:54     ` Junio C Hamano
2021-10-21 16:27   ` Junio C Hamano
2021-10-21  3:39 ` [PATCH 03/11] t/helper/test-read-midx.c: free MIDX within read_midx_file() Taylor Blau
2021-10-21  3:39 ` [PATCH 04/11] builtin/pack-objects.c: don't leak memory via arguments Taylor Blau
2021-10-21  3:39 ` [PATCH 05/11] builtin/repack.c: avoid leaking child arguments Taylor Blau
2021-10-21 13:32   ` Derrick Stolee
2021-10-21 18:47     ` Junio C Hamano
2021-10-21 16:37   ` Junio C Hamano
2021-10-22  3:21     ` Taylor Blau
2021-10-21  3:40 ` [PATCH 06/11] builtin/multi-pack-index.c: don't leak concatenated options Taylor Blau
2021-10-21  3:40 ` [PATCH 07/11] pack-bitmap.c: avoid leaking via midx_bitmap_filename() Taylor Blau
2021-10-21 16:54   ` Junio C Hamano
2021-10-22  4:27     ` Taylor Blau
2021-10-21  3:40 ` [PATCH 08/11] pack-bitmap.c: don't leak type-level bitmaps Taylor Blau
2021-10-21 16:59   ` Junio C Hamano
2021-10-21  3:40 ` [PATCH 09/11] pack-bitmap.c: more aggressively free in free_bitmap_index() Taylor Blau
2021-10-21  5:10   ` Eric Sunshine [this message]
2021-10-21 18:32     ` Junio C Hamano
2021-10-22  4:29       ` Taylor Blau
2021-10-21 18:43   ` Junio C Hamano
2021-10-21  3:40 ` [PATCH 10/11] pack-bitmap-write.c: don't return without stop_progress() Taylor Blau
2021-10-21  5:12   ` Eric Sunshine
2021-10-21 11:31   ` Ævar Arnfjörð Bjarmason
2021-10-21 18:39     ` Junio C Hamano
2021-10-22  4:32       ` Taylor Blau
2021-10-23 20:28       ` Junio C Hamano
2021-10-23 20:32         ` SubmittingPatchs: clarify choice of base and testing Junio C Hamano
2021-10-23 20:59           ` Ævar Arnfjörð Bjarmason
2021-10-23 21:31             ` Junio C Hamano
2021-10-23 21:40             ` Junio C Hamano
2021-10-25  8:59           ` Fabian Stelzer
2021-10-25 16:48             ` Junio C Hamano
2021-10-25 16:56               ` Junio C Hamano
2021-10-25 17:00                 ` Junio C Hamano
2021-12-23 23:12           ` [PATCH v2] " Junio C Hamano
2021-12-28 17:47             ` Elijah Newren
2021-12-30 10:20             ` Fabian Stelzer
2021-12-30 20:18               ` Re* " Junio C Hamano
2021-10-21  3:40 ` [PATCH 11/11] t5319: UNLEAK() the remaining leaks Taylor Blau
2021-10-21 11:50 ` [PATCH 00/11] midx: clean up t5319 under 'SANITIZE=leak' Ævar Arnfjörð Bjarmason
2021-10-22  4:39   ` Taylor Blau
2021-10-22  8:23     ` Ævar Arnfjörð Bjarmason
2021-10-22 10:32       ` [PATCH] leak tests: add an interface to the LSAN_OPTIONS "suppressions" Ævar Arnfjörð Bjarmason
2021-10-26 20:23         ` Taylor Blau
2021-10-26 21:11           ` Jeff King
2021-10-26 21:30             ` Taylor Blau
2021-10-26 21:48               ` Jeff King
2021-10-27  8:04             ` Ævar Arnfjörð Bjarmason
2021-10-27  9:06               ` Jeff King
2021-10-27 20:21                 ` Junio C Hamano
2021-10-27 20:57                 ` Ævar Arnfjörð Bjarmason
2021-10-29 20:56                   ` Jeff King
2021-10-29 21:05                     ` Jeff King
2021-10-27  7:51           ` Ævar Arnfjörð Bjarmason
2021-10-21 13:37 ` [PATCH 00/11] midx: clean up t5319 under 'SANITIZE=leak' Derrick Stolee

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