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Date: Mon, 2 Aug 2010 10:03:03 +0100
From: Peter Stephenson <Peter.Stephenson@csr.com>
To: zsh-workers@zsh.org
Subject: Re: PATCH: fix line-length calculation in
 zle_refresh.c:singlerefresh()
Message-ID: <20100802100303.00e85594@csr.com>
In-Reply-To: <m3ocdl65ea.fsf-ueno@unixuser.org>
References: <m3ocdl65ea.fsf-ueno@unixuser.org>
Organization: Cambridge Silicon Radio
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On Mon, 02 Aug 2010 12:49:01 +0900
Daiki Ueno <ueno@unixuser.org> wrote:
> If multibyte support is enabled and TERM is dumb, typing double-width
> characters causes segmentation fault:
>=20
> ueno@localhost % LANG=3Den_US.utf8 TERM=3Ddumb zsh -f
> localhost% <-- type =E3=81=82 with some input method
> *** glibc detected *** zsh: free(): invalid next size (fast):
> 0x00000000018dd500 *** zsh: abort (core dumped)  LANG=3Den_US.utf8
> TERM=3Ddumb zsh -f
>=20
> This is because zle_refresh.c:singlerefresh() does not calculate the
> size of new line buffer correctly.  Here is a patch for this.

Thanks, I've applied this.

--=20
Peter Stephenson <pws@csr.com>            Software Engineer
Tel: +44 (0)1223 692070                   Cambridge Silicon Radio Limited
Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, =
UK


Member of the CSR plc group of companies. CSR plc registered in England and=
 Wales, registered number 4187346, registered office Churchill House, Cambr=
idge Business Park, Cowley Road, Cambridge, CB4 0WZ, United Kingdom