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From: Jon Loeliger <jdl-CYoMK+44s/E@public.gmane.org>
To: Horst Kronstorfer <hkronsto-USXAA5bZaHGDvotElmWtJA@public.gmane.org>
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Subject: Re: [PATCH] dtc: Fix zero-length input segfault
Date: Fri, 17 Feb 2012 09:14:39 -0600	[thread overview]
Message-ID: <E1RyPWB-0000Ts-1g@jdl.com> (raw)
In-Reply-To: <1328605373-14063-1-git-send-email-hkronsto-USXAA5bZaHGDvotElmWtJA@public.gmane.org>

> This patch fixes a segmentation fault caused by dereferencing a NULL
> pointer (pos->file aka yylloc.file) in srcpos_string when the input
> length is 0 (fe 'dtc </dev/null'.) Reason: yylloc.file is initialized
> with 0 and the tokenizer, which updates yylloc.file via srcpos_update
> doesn't get a chance to run on zero-length input.
> 
> Signed-off-by: Horst Kronstorfer <hkronsto-USXAA5bZaHGDvotElmWtJA@public.gmane.org>

Applied.

Thanks,
jdl

  parent reply	other threads:[~2012-02-17 15:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-07  9:02 [PATCH] dtc: Fix zero-length input segfault Horst Kronstorfer
     [not found] ` <1328605373-14063-1-git-send-email-hkronsto-USXAA5bZaHGDvotElmWtJA@public.gmane.org>
2012-02-17 15:14   ` Jon Loeliger [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-02-08  7:22 Horst Kronstorfer

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