Lidong Chen <lidong.c...@oracle.com> 于2019年4月9日周二 上午3:51写道：
> Due to an off-by-one error, the assert statements allow an
> out-of-bounds array access.
>
> Signed-off-by: Lidong Chen <lidong.c...@oracle.com>
>
Reviewed-by: Li Qiang <liq...@gmail.com>
> ---
> hw/sd/sd.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index aaab15f..818f86c 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -144,7 +144,7 @@ static const char *sd_state_name(enum SDCardStates
> state)
> if (state == sd_inactive_state) {
> return "inactive";
> }
> - assert(state <= ARRAY_SIZE(state_name));
> + assert(state < ARRAY_SIZE(state_name));
> return state_name[state];
> }
>
> @@ -165,7 +165,7 @@ static const char *sd_response_name(sd_rsp_type_t rsp)
> if (rsp == sd_r1b) {
> rsp = sd_r1;
> }
> - assert(rsp <= ARRAY_SIZE(response_name));
> + assert(rsp < ARRAY_SIZE(response_name));
> return response_name[rsp];
> }
>
> --
> 1.8.3.1
>
>
>
