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From: Duy Nguyen <pclouds@gmail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Git Mailing List <git@vger.kernel.org>
Subject: Re: [PATCH 1/3] tree.c: update read_tree_recursive callback to pass strbuf as base
Date: Tue, 2 Dec 2014 19:11:15 +0700	[thread overview]
Message-ID: <CACsJy8B7G9xQerZ+6GTPQuG2v1DuJLXfsKFobuz_vyFahnXuYQ@mail.gmail.com> (raw)
In-Reply-To: <xmqqk32bp3nk.fsf@gitster.dls.corp.google.com>

On Tue, Dec 2, 2014 at 2:32 AM, Junio C Hamano <gitster@pobox.com> wrote:
> Nguyễn Thái Ngọc Duy  <pclouds@gmail.com> writes:
>
>> This allows the callback to use 'base' as a temporary buffer to
>> quickly assemble full path "without" extra allocation. The callback
>> has to restore it afterwards of course.
>
> Hmph, what's the quote around 'without' doing there?

because it's only true if you haven't used up all preallocated space
in strbuf. If someone passes an empty strbuf, then underneath strbuf
may do a few realloc until the buffer is large enough.
-- 
Duy

  reply	other threads:[~2014-12-02 12:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-30  9:04 [PATCH 0/3] ls-tree fixes Nguyễn Thái Ngọc Duy
2014-11-30  9:05 ` [PATCH 1/3] tree.c: update read_tree_recursive callback to pass strbuf as base Nguyễn Thái Ngọc Duy
2014-12-01 19:32   ` Junio C Hamano
2014-12-02 12:11     ` Duy Nguyen [this message]
2014-12-03  0:11       ` Eric Sunshine
2014-12-03 16:13         ` Junio C Hamano
2014-12-08 13:30           ` Duy Nguyen
2014-11-30  9:05 ` [PATCH 2/3] ls-tree: remove path filtering logic in show_tree Nguyễn Thái Ngọc Duy
2014-11-30  9:05 ` [PATCH 3/3] ls-tree: disable negative pathspec because it's not supported Nguyễn Thái Ngọc Duy
2014-12-01 19:40   ` Junio C Hamano
2014-12-02 12:14     ` Duy Nguyen
  -- strict thread matches above, loose matches on Subject: below --
2014-11-08 11:00 [PATCH 1/3] tree.c: update read_tree_recursive callback to pass strbuf as base Nguyễn Thái Ngọc Duy
2014-11-08 11:03 ` Duy Nguyen
2014-11-09  3:56 ` Eric Sunshine

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