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Date:      Sat, 21 Jun 2008 15:10:34 -0700
From:      "Garrett Cooper" <yanefbsd@gmail.com>
To:        "Garrett Cooper" <yanegomi@gmail.com>
Cc:        freebsd-bugs@freebsd.org
Subject:   Re: bin/45529: [patch] hexdump(1) core-dumps with certain args
Message-ID:  <7d6fde3d0806211510t4ddd4eacxd064b34225efdca8@mail.gmail.com>
In-Reply-To: <200806212030.m5LKU7gG033911@freefall.freebsd.org>
References:  <200806212030.m5LKU7gG033911@freefall.freebsd.org>

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On Sat, Jun 21, 2008 at 1:30 PM, Garrett Cooper <yanegomi@gmail.com> wrote:
> The following reply was made to PR bin/45529; it has been noted by GNATS.
>
> From: "Garrett Cooper" <yanegomi@gmail.com>
> To: bug-followup@FreeBSD.org, drj@pobox.com
> Cc:
> Subject: Re: bin/45529: [patch] hexdump(1) core-dumps with certain args
> Date: Sat, 21 Jun 2008 13:23:03 -0700
>
>  This patch fixes the issue (at least from what I can tell):
>     http://yanegomi-fbsd-patches.googlecode.com/files/hexdump_parse_fix_draft1.patch
>
>  I also fixed the regression script:
>     http://yanegomi-fbsd-patches.googlecode.com/files/hexdump_regr.sh
>
>  Cheers,
>  -Garrett
>
>  Proof:
>
>  [gcooper@optimus /devel/ncvs/src/usr.bin/hexdump]$
>  /devel/hexdump_regr.sh hexdump
>  hexdump -e "%,"
>  hexdump: "%,": bad format
>  hexdump -e "/1 "%03","
>  hexdump: "/1 "%03",": bad format
>  hexdump -e "/1 "\%o","
>  hexdump: "/1 "\%o",": bad format
>  hexdump -e "/1 "\t%03o","
>  hexdump: "/1 "\t%03o",": bad format
>  hexdump -e "/1 "\\%03o","
>  hexdump: "/1 "\\%03o",": bad format
>  hexdump -e "2/1 """
>  Segmentation fault (core dumped)
>  [gcooper@optimus /devel/ncvs/src/usr.bin/hexdump]$
>  /devel/hexdump_regr.sh ./hexdump
>  ./hexdump -e "%,"
>  hexdump: "%,": bad format
>  ./hexdump -e "/1 "%03","
>  hexdump: "/1 "%03",": bad format
>  ./hexdump -e "/1 "\%o","
>  hexdump: "/1 "\%o",": bad format
>  ./hexdump -e "/1 "\t%03o","
>  hexdump: "/1 "\t%03o",": bad format
>  ./hexdump -e "/1 "\\%03o","
>  hexdump: "/1 "\\%03o",": bad format
>  ./hexdump -e "2/1 """
>  hexdump: "2/1 """: bad format

Patch doesn't fix everything. Still working on a proper patch.
-Garrett



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