From: Richard Henderson <rth@twiddle.net>
To: Nickolai Zeldovich <nickolai@csail.mit.edu>
Cc: qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] readline: avoid memcpy() of overlapping regions
Date: Mon, 07 Jan 2013 13:36:37 -0800 [thread overview]
Message-ID: <50EB3FE5.9050504@twiddle.net> (raw)
In-Reply-To: <1357591119-40326-1-git-send-email-nickolai@csail.mit.edu>
On 01/07/2013 12:38 PM, Nickolai Zeldovich wrote:
> memcpy() for overlapping regions is undefined behavior; use memmove()
> instead in readline_hist_add().
>
> Signed-off-by: Nickolai Zeldovich <nickolai@csail.mit.edu>
> ---
> readline.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
This probably should go in via trivial...
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
next prev parent reply other threads:[~2013-01-07 21:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-07 20:38 [Qemu-devel] [PATCH] readline: avoid memcpy() of overlapping regions Nickolai Zeldovich
2013-01-07 21:36 ` Richard Henderson [this message]
2013-01-08 9:03 ` Stefan Hajnoczi
2013-01-09 20:43 ` Blue Swirl
2013-01-10 12:43 ` Stefan Hajnoczi
2013-01-12 10:46 ` Blue Swirl
2013-01-14 9:09 ` Stefan Hajnoczi
2013-01-17 20:13 ` Blue Swirl
2013-01-18 11:04 ` Stefan Hajnoczi
2013-01-19 9:04 ` Blue Swirl
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