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From: "Wu, Jiaxin" <jiaxin.wu@intel.com>
To: "Wu, Hao A" <hao.a.wu@intel.com>,
	"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Fu, Siyuan" <siyuan.fu@intel.com>, "Ye, Ting" <ting.ye@intel.com>
Subject: Re: [PATCH 5/6] MdeModulePkg/UefiPxeBcDxe: Refine the CvtNum function logic
Date: Thu, 15 Dec 2016 07:51:55 +0000	[thread overview]
Message-ID: <895558F6EA4E3B41AC93A00D163B72741627F62C@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <1481714811-12568-6-git-send-email-hao.a.wu@intel.com>

Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>


> -----Original Message-----
> From: Wu, Hao A
> Sent: Wednesday, December 14, 2016 7:27 PM
> To: edk2-devel@lists.01.org
> Cc: Wu, Hao A <hao.a.wu@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>; Ye,
> Ting <ting.ye@intel.com>; Wu, Jiaxin <jiaxin.wu@intel.com>
> Subject: [PATCH 5/6] MdeModulePkg/UefiPxeBcDxe: Refine the CvtNum
> function logic
> 
> This commit refines the logic for the CvtNum function. It avoids using the
> decrement operator '--' for array index to prevent possible mis-reports by
> static code checkers.
> 
> Cc: Fu Siyuan <siyuan.fu@intel.com>
> Cc: Ye Ting <ting.ye@intel.com>
> Cc: Wu Jiaxin <jiaxin.wu@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Hao Wu <hao.a.wu@intel.com>
> ---
>  MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c | 5 ++--
> -
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git
> a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
> b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
> index 0865ddd..0779056 100644
> --- a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
> +++ b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
> @@ -132,11 +132,10 @@ CvtNum (
>  {
>    UINTN Remainder;
> 
> -  while (Length > 0) {
> +  for (; Length > 0; Length--) {
>      Remainder = Number % 10;
>      Number /= 10;
> -    Length--;
> -    Buffer[Length] = (UINT8) ('0' + Remainder);
> +    Buffer[Length - 1] = (UINT8) ('0' + Remainder);
>    }
>  }
> 
> --
> 1.9.5.msysgit.0



  parent reply	other threads:[~2016-12-15  7:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-14 11:26 [PATCH 0/6] Refine code logics to prevent possible mis-reports by static code checkers Hao Wu
2016-12-14 11:26 ` [PATCH 1/6] MdePkg/BaseLib: Refine (Ascii)StrnLenS functions logic Hao Wu
2016-12-15 23:54   ` Kinney, Michael D
2016-12-16  3:21     ` Wu, Hao A
2016-12-14 11:26 ` [PATCH 2/6] MdePkg/BaseLib: Add an additional check within (Ascii)StrnCmp Hao Wu
2016-12-15 23:54   ` Kinney, Michael D
2016-12-14 11:26 ` [PATCH 3/6] MdePkg/MemoryLib: Refine InternalMemSetMem16|32|64 functions logic Hao Wu
2016-12-15 23:55   ` Kinney, Michael D
2016-12-14 11:26 ` [PATCH 4/6] MdeModulePkg/DxeNetLib: Rewrite NetblockChecksum function logic Hao Wu
2016-12-15  2:45   ` Fu, Siyuan
2016-12-15  7:41   ` Ye, Ting
2016-12-15  7:51   ` Wu, Jiaxin
2016-12-14 11:26 ` [PATCH 5/6] MdeModulePkg/UefiPxeBcDxe: Refine the CvtNum " Hao Wu
2016-12-15  2:47   ` Fu, Siyuan
2016-12-15  7:33   ` Ye, Ting
2016-12-15  7:51   ` Wu, Jiaxin [this message]
2016-12-14 11:26 ` [PATCH 6/6] NetworkPkg: Refine UintnToAscDecWithFormat functions logic Hao Wu
2016-12-15  2:47   ` Fu, Siyuan
2016-12-15  7:32   ` Ye, Ting
2016-12-15  7:52   ` Wu, Jiaxin
2016-12-18  3:04 ` [PATCH 0/6] Refine code logics to prevent possible mis-reports by static code checkers Heyi Guo
2016-12-20  8:14   ` Wu, Hao A

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