Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>
> -----Original Message-----
> From: mikub...@linux.microsoft.com <mikub...@linux.microsoft.com>
> Sent: Wednesday, September 6, 2023 10:34 AM
> To: devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Gao, Liming
> <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>;
> Rebecca Cran <rebe...@bsdio.com>
> Subject: [PATCH v1 1/1] MdePkg/Library/TdxLib: Remove unnecessary
> comparison
>
> From: Michael Kubacki <michael.kuba...@microsoft.com>
>
> Removes the comparison since unsigned values are always greater than
> or equal to 0.
>
> See the following CodeQL query for more info:
> /cpp/cpp-unsigned-comparison-zero/
>
> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang....@intel.com>
> Cc: Rebecca Cran <rebe...@bsdio.com>
> Signed-off-by: Michael Kubacki <michael.kuba...@microsoft.com>
> ---
> MdePkg/Library/TdxLib/Rtmr.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/MdePkg/Library/TdxLib/Rtmr.c b/MdePkg/Library/TdxLib/Rtmr.c
> index a0283966b353..cbf1dda7bcff 100644
> --- a/MdePkg/Library/TdxLib/Rtmr.c
> +++ b/MdePkg/Library/TdxLib/Rtmr.c
> @@ -51,7 +51,7 @@ TdExtendRtmr (
>
> ASSERT (Data != NULL);
> ASSERT (DataLen == SHA384_DIGEST_SIZE);
> - ASSERT (Index >= 0 && Index < RTMR_COUNT);
> + ASSERT (Index < RTMR_COUNT);
>
> if ((Data == NULL) || (DataLen != SHA384_DIGEST_SIZE) || (Index >=
> RTMR_COUNT)) {
> return EFI_INVALID_PARAMETER;
> --
> 2.42.0.windows.2
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