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Subject: Re: svn commit: r294893 - head/lib/libdpv
From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
In-Reply-To: <201601270621.u0R6LZPd030494@repo.freebsd.org>
Date: Wed, 27 Jan 2016 15:21:46 +0000
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To: Devin Teske <dteske@freebsd.org>
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> On 27 Jan 2016, at 06:21 , Devin Teske <dteske@freebsd.org> wrote:
>=20
> Author: dteske
> Date: Wed Jan 27 06:21:35 2016
> New Revision: 294893
> URL: https://svnweb.freebsd.org/changeset/base/294893
>=20
> Log:
>  Fix a crash if `-D' is used without `-t title'
>=20
>  dialog(3)'s dlg_reallocate_gauge(), used both by dialog(3)'s =
dialog_gauge()
>  and dialog(1)'s `--gauge', will segmentation fault in strlen(3) if no =
title
>  is set for the widget. Reproducible with `dialog --gauge hi 6 20' =
(adding
>  `=E2=80=94title =E2=80=9C=E2=80=9D' is enough to prevent segmentation =
fault).


mips/sparc64/powerpc say:

/scratch/tmp/bz/head.svn/lib/libdpv/dialog_util.c: In function =
'dialog_spawn_gauge':
/scratch/tmp/bz/head.svn/lib/libdpv/dialog_util.c:270: warning: =
zero-length printf format string