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From: Jeff King <peff@peff.net>
To: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
Cc: git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>,
	Johannes Schindelin <Johannes.Schindelin@gmx.de>
Subject: Re: [PATCH 05/15] log: report errno on failure to fopen() a file
Date: Fri, 21 Apr 2017 02:33:25 -0400	[thread overview]
Message-ID: <20170421063324.uumqm4shxunyoii4@sigill.intra.peff.net> (raw)
In-Reply-To: <20170420112609.26089-6-pclouds@gmail.com>

On Thu, Apr 20, 2017 at 06:25:59PM +0700, Nguyễn Thái Ngọc Duy wrote:

> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
>  builtin/log.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/builtin/log.c b/builtin/log.c
> index b3b10cc1ed..26d6a3cf14 100644
> --- a/builtin/log.c
> +++ b/builtin/log.c
> @@ -858,7 +858,8 @@ static int open_next_file(struct commit *commit, const char *subject,
>  		printf("%s\n", filename.buf + outdir_offset);
>  
>  	if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL)
> -		return error(_("Cannot open patch file %s"), filename.buf);
> +		return error_errno(_("Cannot open patch file %s"),
> +				   filename.buf);
>  
>  	strbuf_release(&filename);
>  	return 0;

Not a new problem with your patch, but just looking at the context it
seems clear that "filename" is leaked in the error case.

-Peff

  reply	other threads:[~2017-04-21  6:33 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-20 11:25 [PATCH 00/15] Handle fopen() errors Nguyễn Thái Ngọc Duy
2017-04-20 11:25 ` [PATCH 01/15] config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD Nguyễn Thái Ngọc Duy
2017-04-20 11:25 ` [PATCH 02/15] bisect: report on fopen() error Nguyễn Thái Ngọc Duy
2017-04-20 11:25 ` [PATCH 03/15] blame: report error on open if graft_file is a directory Nguyễn Thái Ngọc Duy
2017-04-20 11:25 ` [PATCH 04/15] clone: use xfopen() instead of fopen() Nguyễn Thái Ngọc Duy
2017-04-20 11:25 ` [PATCH 05/15] log: report errno on failure to fopen() a file Nguyễn Thái Ngọc Duy
2017-04-21  6:33   ` Jeff King [this message]
2017-04-20 11:26 ` [PATCH 06/15] commit.c: report error on failure to fopen() the graft file Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 07/15] remote.c: report error on failure to fopen() Nguyễn Thái Ngọc Duy
2017-04-26 16:59   ` Johannes Sixt
2017-04-27  0:57     ` Junio C Hamano
2017-04-27  5:07       ` Johannes Sixt
2017-04-27  9:14         ` Duy Nguyen
2017-04-27 17:49           ` Johannes Sixt
2017-04-20 11:26 ` [PATCH 08/15] rerere.c: " Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 09/15] rerere.c: report correct errno Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 10/15] sequencer.c: report error on failure to fopen() Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 11/15] server-info: " Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 12/15] wt-status.c: " Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 13/15] xdiff-interface.c: report errno on failure to stat() or fopen() Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 14/15] config.c: handle error on failing to fopen() Nguyễn Thái Ngọc Duy
2017-04-20 11:26 ` [PATCH 15/15] t1308: add a test case on open a config directory Nguyễn Thái Ngọc Duy
2017-04-21  1:47 ` [PATCH 00/15] Handle fopen() errors Junio C Hamano
2017-04-21  3:41   ` Junio C Hamano
2017-04-21  6:29     ` Jeff King
2017-04-21 11:04       ` Duy Nguyen
2017-04-21 11:52         ` Junio C Hamano
2017-04-21 12:27           ` Duy Nguyen
2017-04-21 17:07             ` Jeff King
2017-04-24  0:45               ` Junio C Hamano
2017-05-03 10:16 ` [PATCH v2 00/21] Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 01/21] Use xfopen() in more places Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 02/21] clone: use xfopen() instead of fopen() Nguyễn Thái Ngọc Duy
2017-05-03 15:02     ` Johannes Schindelin
2017-05-03 10:16   ` [PATCH v2 03/21] config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 04/21] wrapper.c: add warn_on_fopen_errors() Nguyễn Thái Ngọc Duy
2017-05-03 15:07     ` Johannes Schindelin
2017-05-04  5:35     ` Junio C Hamano
2017-05-03 10:16   ` [PATCH v2 05/21] wrapper.c: add fopen_or_warn() Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 06/21] attr.c: use fopen_or_warn() Nguyễn Thái Ngọc Duy
2017-05-03 15:09     ` Johannes Schindelin
2017-05-03 10:16   ` [PATCH v2 07/21] ident.c: " Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 08/21] bisect: report on fopen() error Nguyễn Thái Ngọc Duy
2017-05-03 15:12     ` Johannes Schindelin
2017-05-03 10:16   ` [PATCH v2 09/21] blame: report error on open if graft_file is a directory Nguyễn Thái Ngọc Duy
2017-05-03 15:15     ` Johannes Schindelin
2017-05-03 10:16   ` [PATCH v2 10/21] log: report errno on failure to fopen() a file Nguyễn Thái Ngọc Duy
2017-05-03 15:19     ` Johannes Schindelin
2017-05-03 10:16   ` [PATCH v2 11/21] log: fix memory leak in open_next_file() Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 12/21] commit.c: report error on failure to fopen() the graft file Nguyễn Thái Ngọc Duy
2017-05-03 10:16   ` [PATCH v2 13/21] remote.c: report error on failure to fopen() Nguyễn Thái Ngọc Duy
2017-05-03 15:22     ` Johannes Schindelin
2017-05-09 10:16       ` Duy Nguyen
2017-05-09 12:56         ` Johannes Schindelin
2017-05-03 10:16   ` [PATCH v2 14/21] rerere.c: " Nguyễn Thái Ngọc Duy
2017-05-03 10:17   ` [PATCH v2 15/21] rerere.c: report correct errno Nguyễn Thái Ngọc Duy
2017-05-03 15:24     ` Johannes Schindelin
2017-05-03 10:17   ` [PATCH v2 16/21] sequencer.c: report error on failure to fopen() Nguyễn Thái Ngọc Duy
2017-05-03 10:17   ` [PATCH v2 17/21] server-info: " Nguyễn Thái Ngọc Duy
2017-05-03 10:17   ` [PATCH v2 18/21] wt-status.c: " Nguyễn Thái Ngọc Duy
2017-05-03 10:17   ` [PATCH v2 19/21] xdiff-interface.c: report errno on failure to stat() or fopen() Nguyễn Thái Ngọc Duy
2017-05-03 10:17   ` [PATCH v2 20/21] config.c: handle error on failing to fopen() Nguyễn Thái Ngọc Duy
2017-05-03 15:29     ` Johannes Schindelin
2017-05-03 10:17   ` [PATCH v2 21/21] t1308: add a test case on open a config directory Nguyễn Thái Ngọc Duy
2017-05-03 15:33     ` Johannes Schindelin
2017-05-04  5:45   ` [PATCH v2 00/21] Junio C Hamano
2017-05-07  4:20     ` Junio C Hamano
2017-05-09 10:22       ` Duy Nguyen
2017-05-09 22:52         ` Junio C Hamano
2017-05-10  5:12           ` [PATCH] config.mak.uname: set FREAD_READS_DIRECTORIES for Darwin, too Junio C Hamano

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