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From: Junio C Hamano <gitster@pobox•com>
To: Alex Kuleshov <kuleshovmail@gmail•com>
Cc: "git\@vger.kernel.org" <git@vger•kernel.org>,
	Jeff King <peff@peff•net>,
	Eric Sunshine <sunshine@sunshineco•com>
Subject: Re: Re*: [PATCH] change contract between system_path and it's callers
Date: Mon, 24 Nov 2014 12:50:07 -0800	[thread overview]
Message-ID: <xmqqbnnwwcg0.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <87ppcc4b2g.fsf@gmail.com> (Alex Kuleshov's message of "Tue, 25 Nov 2014 01:53:35 +0600")

Alex Kuleshov <kuleshovmail@gmail•com> writes:

>> One thing to note is that this illustration does not consider memory
>> pointed at by the "system_wide" variable here (from attr.c)
>>
>>         static const char *git_etc_gitattributes(void)
>>         {
>>                 static const char *system_wide;
>>                 if (!system_wide)
>>                         system_wide = system_path(ETC_GITATTRIBUTES);
>>                 return system_wide;
>>         }
>>
>> at the point of process exit as a "leak".
>
> But why? We allocated memory to "system_wide" with system_path, next git
> will exit somewhere with die, but system_wide didn't free... Or i'm
> wrong here too?

It is in the same league as "static const char *git_dir" and friends
that appear in the file-scope-static of environment.c.  Keeping small
things around to be cleaned up by exit() is not a crime.

  parent reply	other threads:[~2014-11-24 20:50 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-23 13:56 GIT: [PATCH] exec_cmd: system_path memory leak fix 0xAX
2014-11-23 13:56 ` 0xAX
2014-11-23 14:01   ` 0xAX
2014-11-23 18:51   ` Junio C Hamano
2014-11-23 19:06     ` Alex Kuleshov
2014-11-23 19:19     ` Alex Kuleshov
2014-11-23 19:42       ` Jeff King
2014-11-23 20:07       ` Eric Sunshine
2014-11-23 21:58       ` Junio C Hamano
2014-11-24  7:02         ` Alex Kuleshov
2014-11-24  7:37           ` Junio C Hamano
2014-11-24  8:12             ` Alex Kuleshov
2014-11-24 13:11             ` Alexander Kuleshov
2014-11-24 14:00             ` Alex Kuleshov
2014-11-24 14:07               ` [PATCH] change contract between system_path and it's callers 0xAX
2014-11-24 19:33                 ` Re*: " Junio C Hamano
2014-11-24 19:53                   ` Alex Kuleshov
2014-11-24 20:20                     ` Junio C Hamano
2014-11-24 20:50                     ` Junio C Hamano [this message]
2014-11-25  6:45                       ` Alexander Kuleshov
2014-11-25  7:04                         ` Alexander Kuleshov
2014-11-25 17:55                           ` Junio C Hamano
2014-11-25 18:03                             ` Alexander Kuleshov
2014-11-25 18:24                               ` [PATCH 1/1] " Alexander Kuleshov
2014-11-25 21:13                                 ` Junio C Hamano
2014-11-26  3:53                                   ` Alexander Kuleshov
2014-11-26  9:42                                     ` Alexander Kuleshov
2014-11-26 14:00                                       ` Alexander Kuleshov
2014-11-26 17:53                                     ` Junio C Hamano
2014-11-28 13:09                                     ` Philip Oakley
2014-11-25 20:20                               ` Re*: [PATCH] " Junio C Hamano
2014-11-25 17:59                           ` Alexander Kuleshov
2014-11-23 18:28 ` GIT: [PATCH] exec_cmd: system_path memory leak fix Junio C Hamano

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