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From: Junio C Hamano <gitster@pobox.com>
To: Hui Yiqun <huiyiqun@gmail.com>
Cc: git@vger.kernel.org, pickfire@riseup.net, peff@peff.net
Subject: Re: [PATCH v3] path.c enter_repo(): fix unproper strbuf unwrapping and memory leakage
Date: Mon, 28 Mar 2016 10:58:56 -0700	[thread overview]
Message-ID: <xmqqwpomxz4v.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <1459180638-6034-1-git-send-email-huiyiqun@gmail.com> (Hui Yiqun's message of "Mon, 28 Mar 2016 23:57:18 +0800")

Hui Yiqun <huiyiqun@gmail.com> writes:

> According to strbuf.h, strbuf_detach is the sole supported method
> to unwrap a memory buffer from its strbuf shell.
> ...
> diff --git a/path.c b/path.c
> index 969b494..9801617 100644
> --- a/path.c
> +++ b/path.c
> @@ -625,6 +625,7 @@ const char *enter_repo(const char *path, int strict)
>  {
>  	static struct strbuf validated_path = STRBUF_INIT;
>  	static struct strbuf used_path = STRBUF_INIT;
> ...
> +return_null:
> +	free(dbuf);
> +	strbuf_release(&used_path);
> +	strbuf_release(&validated_path);
>  	return NULL;
>  }

I see these strbuf's are "static" storage class, so that they do not
have to get freed.

  parent reply	other threads:[~2016-03-28 17:59 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-23 10:13 [PATCH v3/GSoC 1/5] path.c: implement strbuf_mkpath() Hui Yiqun
2016-03-23 10:13 ` [PATCH v3/GSoC 2/5] path.c: implement xdg_runtime_dir() Hui Yiqun
2016-03-25  9:59   ` Jeff King
2016-03-25 14:21     ` 惠轶群
2016-03-25 14:23       ` 惠轶群
2016-03-25 16:55       ` Junio C Hamano
2016-03-25 17:55         ` Jeff King
2016-03-25 18:00           ` Junio C Hamano
2016-03-28 13:37         ` 惠轶群
2016-03-28 14:35           ` Junio C Hamano
2016-03-25 17:59       ` Jeff King
2016-03-28 14:12         ` 惠轶群
2016-03-28 14:50           ` Junio C Hamano
2016-03-28 15:00             ` 惠轶群
2016-03-28 17:03               ` Junio C Hamano
2016-03-28 15:51         ` [PATCH] path.c enter_repo(): fix unproper strbuf unwrapping and memory leakage Hui Yiqun
2016-03-28 15:56         ` [PATCH v2] " Hui Yiqun
2016-03-28 17:55           ` Jeff King
2016-03-29  2:40             ` 惠轶群
2016-03-28 15:57         ` [PATCH v3] " Hui Yiqun
2016-03-28 15:59           ` 惠轶群
2016-03-28 17:58           ` Junio C Hamano [this message]
2016-03-29  2:38             ` 惠轶群
2016-03-23 10:13 ` [PATCH v3/GSoC 3/5] git-credential-cache: put socket to xdg-compatible path Hui Yiqun
2016-03-25 10:00   ` Jeff King
2016-03-25 14:28     ` 惠轶群
2016-03-25 17:56       ` Jeff King
2016-03-25 18:00         ` 惠轶群
2016-03-23 10:13 ` [PATCH v3/GSoC 4/5] test-lib.sh: unset all environment variables defined in xdg base dir spec[1] Hui Yiqun
2016-03-25 10:05   ` Jeff King
2016-03-23 10:13 ` [PATCH v3/GSoC 5/5] t0301: test credential-cache support of XDG_RUNTIME_DIR Hui Yiqun
2016-03-25  7:13 ` [PATCH v3/GSoC 1/5] path.c: implement strbuf_mkpath() 惠轶群
2016-03-25  9:51 ` Jeff King

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