Re: [Patch 1/3] MdeModulePkg/DxeNetLib: Fix a potential issue in macro definition.

["Wu, Jiaxin" <jiaxin.wu@intel.com>]

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


> -----Original Message-----
> From: Wang, Fan
> Sent: Wednesday, January 3, 2018 10:32 AM
> To: edk2-devel@lists.01.org
> Cc: Wang, Fan <fan.wang@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>; Ye,
> Ting <ting.ye@intel.com>; Wu, Jiaxin <jiaxin.wu@intel.com>
> Subject: [Patch 1/3] MdeModulePkg/DxeNetLib: Fix a potential issue in
> macro definition.
> 
> From: Wang Fan <fan.wang@intel.com>
> 
> The NIC_ITEM_CONFIG_SIZE macro in DxeNetLib is defined as:
> sizeof (NIC_IP4_CONFIG_INFO) + sizeof (EFI_IP4_ROUTE_TABLE) *
> MAX_IP4_CONFIG_IN_VARIABLE. This macro should be surrounded
> with parenthesis to avoid being incorrectly used.
> 
> Cc: Fu Siyuan <siyuan.fu@intel.com>
> Cc: Ye Ting <ting.ye@intel.com>
> Cc: Jiaxin Wu <jiaxin.wu@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Wang Fan <fan.wang@intel.com>
> ---
>  MdeModulePkg/Library/DxeNetLib/DxeNetLib.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> index 26a80a7..0f00f79 100644
> --- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> +++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
> @@ -36,11 +36,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF
> ANY KIND, EITHER EXPRESS OR IMPLIED.
>  #include <Library/MemoryAllocationLib.h>
>  #include <Library/DevicePathLib.h>
>  #include <Library/PrintLib.h>
>  #include <Library/UefiLib.h>
> 
> -#define NIC_ITEM_CONFIG_SIZE   sizeof (NIC_IP4_CONFIG_INFO) + sizeof
> (EFI_IP4_ROUTE_TABLE) * MAX_IP4_CONFIG_IN_VARIABLE
> +#define NIC_ITEM_CONFIG_SIZE   (sizeof (NIC_IP4_CONFIG_INFO) + sizeof
> (EFI_IP4_ROUTE_TABLE) * MAX_IP4_CONFIG_IN_VARIABLE)
>  #define DEFAULT_ZERO_START     ((UINTN) ~0)
> 
>  //
>  // All the supported IP4 maskes in host byte order.
>  //
> --
> 1.9.5.msysgit.1