From: Christoph Michelbach <michelbach94@gmail.com>
To: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>, git@vger.kernel.org
Cc: Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH 0/5] Number truncation with 4+ GB files on 32-bit systems
Date: Tue, 05 Jul 2016 20:11:33 +0200 [thread overview]
Message-ID: <1467742293.3047.3.camel@gmail.com> (raw)
In-Reply-To: <20160705170558.10906-1-pclouds@gmail.com>
Thank you very much!
--
With kind regards
Christoph Michelbach
On Tue, 2016-07-05 at 19:05 +0200, Nguyễn Thái Ngọc Duy wrote:
> Since I now could reproduce the problem that Christoph showed, I
> decided to send the good patches out. To sum up, we use "unsigned
> long" in some places related to file size. On 32-bit systems, it's
> limited to 32 bits even though the system can handle files larger
> than
> that (off_t is 64-bit). This fixes it.
>
> clang -Wshorten-64-to-32 is very helpful to spot these problems. I
> have a couple more patches to clean all these warnings, but some need
> more code study to see what is the right way to do.
>
> Most of the rest seems harmless, except for the local variable "size"
> in builtin/pack-objects.c:write_one(). I might send 6/5 for that one.
>
> Nguyễn Thái Ngọc Duy (5):
> pack-objects: pass length to check_pack_crc() without truncation
> sha1_file.c: use type off_t* for object_info->disk_sizep
> index-pack: correct "len" type in unpack_data()
> index-pack: report correct bad object offsets even if they are
> large
> index-pack: correct "offset" type in unpack_entry_data()
>
> builtin/cat-file.c | 4 ++--
> builtin/index-pack.c | 23 ++++++++++++-----------
> builtin/pack-objects.c | 2 +-
> cache.h | 2 +-
> sha1_file.c | 2 +-
> 5 files changed, 17 insertions(+), 16 deletions(-)
>
next prev parent reply other threads:[~2016-07-05 18:11 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-24 22:38 [bug] Reliably Reproducible Bad Packing of Objects Christoph Michelbach
2016-07-02 9:10 ` Duy Nguyen
2016-07-02 14:35 ` Duy Nguyen
2016-07-05 17:05 ` [PATCH 0/5] Number truncation with 4+ GB files on 32-bit systems Nguyễn Thái Ngọc Duy
2016-07-05 17:05 ` [PATCH 1/5] pack-objects: pass length to check_pack_crc() without truncation Nguyễn Thái Ngọc Duy
2016-07-12 17:16 ` Junio C Hamano
2016-07-05 17:05 ` [PATCH 2/5] sha1_file.c: use type off_t* for object_info->disk_sizep Nguyễn Thái Ngọc Duy
2016-07-12 17:20 ` Junio C Hamano
2016-07-12 19:26 ` Junio C Hamano
2016-07-05 17:05 ` [PATCH 3/5] index-pack: correct "len" type in unpack_data() Nguyễn Thái Ngọc Duy
2016-07-05 20:25 ` Johannes Sixt
2016-07-06 15:25 ` Duy Nguyen
2016-07-06 16:04 ` Junio C Hamano
2016-07-06 16:08 ` Junio C Hamano
2016-07-05 17:05 ` [PATCH 4/5] index-pack: report correct bad object offsets even if they are large Nguyễn Thái Ngọc Duy
2016-07-12 17:24 ` Junio C Hamano
2016-07-12 19:27 ` Junio C Hamano
2016-07-05 17:05 ` [PATCH 5/5] index-pack: correct "offset" type in unpack_entry_data() Nguyễn Thái Ngọc Duy
2016-07-05 18:11 ` Christoph Michelbach [this message]
[not found] ` <1467756891.4798.1.camel@gmail.com>
[not found] ` <CACsJy8BDQbanGsf=3z3K-OuH0++EuqQFEB22udXJT+WZnFKSBg@mail.gmail.com>
2016-07-06 18:02 ` [PATCH 0/5] Number truncation with 4+ GB files on 32-bit systems Christoph Michelbach
2016-07-06 18:54 ` Duy Nguyen
2016-07-10 10:41 ` Duy Nguyen
2016-07-10 10:42 ` [PATCH 6/5] pack-objects: do not truncate result in-pack object size " Nguyễn Thái Ngọc Duy
2016-07-10 10:45 ` [PATCH 7/5] fsck: use streaming interface for large blobs in pack Nguyễn Thái Ngọc Duy
2016-07-12 18:39 ` Junio C Hamano
2016-07-12 19:06 ` Junio C Hamano
2016-07-12 17:07 ` [PATCH 0/5] Number truncation with 4+ GB files on 32-bit systems Junio C Hamano
2016-07-12 18:48 ` Junio C Hamano
2016-07-12 20:38 ` Junio C Hamano
2016-07-13 6:01 ` Duy Nguyen
2016-07-13 15:43 ` [PATCH v2 0/7] " Nguyễn Thái Ngọc Duy
2016-07-13 15:43 ` [PATCH v2 1/7] pack-objects: pass length to check_pack_crc() without truncation Nguyễn Thái Ngọc Duy
2016-07-13 15:43 ` [PATCH v2 2/7] sha1_file.c: use type off_t* for object_info->disk_sizep Nguyễn Thái Ngọc Duy
2016-07-13 15:44 ` [PATCH v2 3/7] index-pack: correct "len" type in unpack_data() Nguyễn Thái Ngọc Duy
2016-07-13 15:44 ` [PATCH v2 4/7] index-pack: report correct bad object offsets even if they are large Nguyễn Thái Ngọc Duy
2016-07-13 15:44 ` [PATCH v2 5/7] index-pack: correct "offset" type in unpack_entry_data() Nguyễn Thái Ngọc Duy
2016-07-13 15:44 ` [PATCH v2 6/7] pack-objects: do not truncate result in-pack object size on 32-bit systems Nguyễn Thái Ngọc Duy
2016-07-13 15:44 ` [PATCH v2 7/7] fsck: use streaming interface for large blobs in pack Nguyễn Thái Ngọc Duy
2016-07-13 16:16 ` [PATCH v2 0/7] Number truncation with 4+ GB files on 32-bit systems Junio C Hamano
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