From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/3] libxcmd: don't crash if el_gets returns null
Date: Sat, 9 May 2020 09:36:20 -0700 [thread overview]
Message-ID: <20200509163620.GB23078@infradead.org> (raw)
In-Reply-To: <158904177769.982835.13533960280738735171.stgit@magnolia>
On Sat, May 09, 2020 at 09:29:37AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> el_gets returns NULL if it fails to read any characters (due to EOF or
> errors occurred). strdup will crash if it is fed a NULL string, so
> check the return value to avoid segfaulting.
Didn't I review this already?
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-05-09 16:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-09 16:29 [PATCH 0/3] xfsprogs: random fixes Darrick J. Wong
2020-05-09 16:29 ` [PATCH 1/3] libxcmd: don't crash if el_gets returns null Darrick J. Wong
2020-05-09 16:36 ` Christoph Hellwig [this message]
2020-05-09 16:29 ` [PATCH 2/3] find_api_violations: fix sed expression Darrick J. Wong
2020-05-09 16:36 ` Christoph Hellwig
2020-05-09 16:38 ` Darrick J. Wong
2020-05-09 16:44 ` Christoph Hellwig
2020-05-09 17:10 ` Eric Sandeen
2020-05-09 16:29 ` [PATCH 3/3] xfs_db: bounds-check access to the dbmap array Darrick J. Wong
2020-05-09 16:37 ` Christoph Hellwig
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