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From: Duy Nguyen <pclouds@gmail.com>
To: Antoine Pelisse <apelisse@gmail.com>
Cc: git <git@vger.kernel.org>, "Erik Faye-Lund" <kusmabite@gmail.com>,
	"Johannes Sixt" <j6t@kdbg.org>,
	"Torsten Bögershausen" <tboegi@web.de>,
	"Wataru Noguchi" <wnoguchi.0727@gmail.com>,
	"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
	"René Scharfe" <l.s.r@web.de>,
	msysGit <msysgit@googlegroups.com>
Subject: Re: [PATCH 1/2] entry.c: convert checkout_entry to use strbuf
Date: Wed, 23 Oct 2013 20:04:03 +0700	[thread overview]
Message-ID: <CACsJy8Cnf6o=hLcMOT3iXP+q=b8E4pE=68whxDi364N4MNgUYQ@mail.gmail.com> (raw)
In-Reply-To: <CALWbr2z90_LysnZiPaGr-X98EceX_d0yJ6_y_te16bC818xAEQ@mail.gmail.com>

On Wed, Oct 23, 2013 at 7:58 PM, Antoine Pelisse <apelisse@gmail.com> wrote:
>> diff --git a/entry.c b/entry.c
>> index acc892f..d955af5 100644
>> --- a/entry.c
>> +++ b/entry.c
>> @@ -237,16 +237,18 @@ static int check_path(const char *path, int len, struct stat *st, int skiplen)
>>  int checkout_entry(struct cache_entry *ce,
>>                    const struct checkout *state, char *topath)
>>  {
>> -       static char path[PATH_MAX + 1];
>> +       static struct strbuf path_buf = STRBUF_INIT;
>> +       char *path;
>>         struct stat st;
>> -       int len = state->base_dir_len;
>> +       int len;
>>
>>         if (topath)
>>                 return write_entry(ce, topath, state, 1);
>>
>> -       memcpy(path, state->base_dir, len);
>> -       strcpy(path + len, ce->name);
>> -       len += ce_namelen(ce);
>> +       strbuf_reset(&path_buf);
>
> I think this is not required

If you mean strbuf_reset, I think it is. path_buf is still static (I
don't want to remove that because it'll add a lot more strbuf_release)
so we can't be sure what it contains from the second checkout_entry()
call.
-- 
Duy

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  reply	other threads:[~2013-10-23 13:04 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-28 21:17 [PATCH] mingw-multibyte: fix memory acces violation and path length limits Wataru Noguchi
2013-09-28 23:18 ` Johannes Schindelin
2013-09-29  2:56   ` Wataru Noguchi
2013-09-29 11:01     ` [msysGit] " Stefan Beller
2013-10-01 13:37       ` Wataru Noguchi
2013-09-30 17:00     ` René Scharfe
2013-09-30 21:02       ` Erik Faye-Lund
2013-10-01 13:35       ` Wataru Noguchi
2013-10-02 22:26         ` Wataru Noguchi
2013-10-03 17:25           ` Antoine Pelisse
2013-10-03 17:36             ` Erik Faye-Lund
2013-10-05 11:39               ` Wataru Noguchi
2013-10-19 10:52               ` [PATCH] Prevent buffer overflows when path is too big Antoine Pelisse
2013-10-20  5:47                 ` Torsten Bögershausen
2013-10-20  6:05                   ` [msysGit] " Ondřej Bílka
2013-10-20  6:27                     ` Torsten Bögershausen
2013-10-20  7:39                       ` [msysGit] " Ondřej Bílka
2013-10-20 10:33                   ` Duy Nguyen
2013-10-20 17:57                     ` Antoine Pelisse
2013-10-21  1:31                       ` Duy Nguyen
2013-10-21 19:02                         ` Johannes Sixt
2013-10-21 19:07                           ` Erik Faye-Lund
2013-10-21 19:14                             ` Jeff King
2013-10-21 19:32                               ` Jeff King
2013-10-23 12:55                                 ` [PATCH 1/2] entry.c: convert checkout_entry to use strbuf Nguyễn Thái Ngọc Duy
2013-10-23 12:55                                   ` [PATCH 2/2] entry.c: convert write_entry " Nguyễn Thái Ngọc Duy
2013-10-23 17:52                                     ` Junio C Hamano
2013-10-24  1:23                                       ` Duy Nguyen
2013-10-24 19:49                                         ` Junio C Hamano
2013-10-24 23:47                                           ` Duy Nguyen
2013-10-23 12:58                                   ` [PATCH 1/2] entry.c: convert checkout_entry " Antoine Pelisse
2013-10-23 13:04                                     ` Duy Nguyen [this message]
2013-10-23 13:06                                       ` Antoine Pelisse
2013-10-23 17:29                                   ` Jeff King
2013-10-23 17:34                                     ` Erik Faye-Lund
2013-10-23 17:52                                       ` Jeff King
2013-10-23 18:09                                     ` Junio C Hamano
2013-10-23 18:10                                       ` Jeff King
2013-10-24  1:55                                   ` [PATCH v2] " Nguyễn Thái Ngọc Duy
2013-10-23 12:55                           ` [PATCH] Prevent buffer overflows when path is too big Duy Nguyen
2013-11-26 18:39                             ` [PATCH] Prevent buffer overflows when path is too long Antoine Pelisse
2013-11-26 19:50                               ` Junio C Hamano
2013-11-29 12:12                                 ` Antoine Pelisse
2013-12-14 11:31                                 ` Antoine Pelisse

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