Re: [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof

["wenyi,xie" <xiewenyi2@huawei.com>]

Execuse me, I made a mistake and sent the wrong patch. Please ignore it.

Thanks
Wenyi

On 2021/7/29 15:45, Wenyi Xie wrote:
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
> 
> In function InstallPreHashFvPpi, when calculating the size
> of struct HASH_INFO，sizeof is used twice. This bug does
> not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
> 
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
>  SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/SecurityPkg/FvReportPei/FvReportPei.c b/SecurityPkg/FvReportPei/FvReportPei.c
> index d709760ea3ce..e82413e090c0 100644
> --- a/SecurityPkg/FvReportPei/FvReportPei.c
> +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
>    HASH_INFO                                         *HashInfo;
>  
>    PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> -            + sizeof (sizeof (HASH_INFO))
> +            + sizeof (HASH_INFO)
>              + HashSize;
>  
>    PreHashedFvPpi = AllocatePool (PpiSize);
>