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Re: [PATCH] hw/char: fix qcode array bounds check in ESCC impl
From: |
Peter Maydell |
Subject: |
Re: [PATCH] hw/char: fix qcode array bounds check in ESCC impl |
Date: |
Thu, 31 Mar 2022 13:27:35 +0100 |
On Thu, 31 Mar 2022 at 13:27, Daniel P. Berrangé <berrange@redhat.com> wrote:
>
> There was an off-by-1 in the qcode conversion array bounds
> check.
>
> Fixes: e709a61a8fe1076a487376fd657544418a38ba06
> Reported-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> ---
> hw/char/escc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/char/escc.c b/hw/char/escc.c
> index 8755d8d34f..17a908c59b 100644
> --- a/hw/char/escc.c
> +++ b/hw/char/escc.c
> @@ -828,7 +828,7 @@ static void sunkbd_handle_event(DeviceState *dev,
> QemuConsole *src,
> }
> }
>
> - if (qcode > qemu_input_map_qcode_to_sun_len) {
> + if (qcode >= qemu_input_map_qcode_to_sun_len) {
> return;
> }
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM