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From: Junio C Hamano <gitster@pobox•com>
To: "Nguyễn Thái Ngọc Duy" <pclouds@gmail•com>
Cc: git@vger•kernel.org, msporleder@gmail•com
Subject: Re: [PATCH 1/2] index-pack: reduce object_entry size to save memory
Date: Sun, 22 Feb 2015 18:37:03 -0800	[thread overview]
Message-ID: <xmqqegphuze8.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <1424397488-22169-2-git-send-email-pclouds@gmail.com> ("Nguyễn	Thái Ngọc Duy"'s message of "Fri, 20 Feb 2015 08:58:07 +0700")

Nguyễn Thái Ngọc Duy  <pclouds@gmail•com> writes:

> diff --git a/builtin/index-pack.c b/builtin/index-pack.c
> index 4632117..07b2c0c 100644
> --- a/builtin/index-pack.c
> +++ b/builtin/index-pack.c
> @@ -18,9 +18,12 @@ static const char index_pack_usage[] =
>  struct object_entry {
>  	struct pack_idx_entry idx;
>  	unsigned long size;
> -	unsigned int hdr_size;
> -	enum object_type type;
> -	enum object_type real_type;
> +	unsigned char hdr_size;
> +	char type;
> +	char real_type;

Don't you need these two fields to be able to hold a negative value
like OBJ_BAD (= -1)?  You'd need to spell "signed char" out here.

  reply	other threads:[~2015-02-23  2:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-20  1:58 [PATCH 0/2] nd/slim-index-pack-memory-usage updates Nguyễn Thái Ngọc Duy
2015-02-20  1:58 ` [PATCH 1/2] index-pack: reduce object_entry size to save memory Nguyễn Thái Ngọc Duy
2015-02-23  2:37   ` Junio C Hamano [this message]
2015-02-23  3:38     ` Duy Nguyen
2015-02-20  1:58 ` [PATCH 2/2] index-pack: kill union delta_base " Nguyễn Thái Ngọc Duy
2015-02-26 10:52 ` [PATCH v2 0/2] nd/slim-index-pack-memory-usage updates Nguyễn Thái Ngọc Duy
2015-02-26 10:52   ` [PATCH v2 1/2] index-pack: reduce object_entry size to save memory Nguyễn Thái Ngọc Duy
2015-02-26 10:52   ` [PATCH v2 2/2] index-pack: kill union delta_base " Nguyễn Thái Ngọc Duy
2015-02-27 21:18     ` Junio C Hamano
2015-02-28 11:44       ` Duy Nguyen
2015-03-01  2:37         ` Junio C Hamano
  -- strict thread matches above, loose matches on Subject: below --
2015-04-18 10:47 [PATCH 0/2] nd/slim-index-pack-memory-usage update Nguyễn Thái Ngọc Duy
2015-04-18 10:47 ` [PATCH 1/2] index-pack: reduce object_entry size to save memory Nguyễn Thái Ngọc Duy

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