Re: [PATCH v2 3/3] MdeModulePkg/Mem: Initialize the variable MapMemory

["Dandan Bi" <dandan.bi@intel.com>]

Reviewed-by: Dandan Bi <dandan.bi@intel.com>

Thanks,
Dandan

> -----Original Message-----
> From: Zhang, Shenglei
> Sent: Wednesday, October 30, 2019 10:09 PM
> To: devel@edk2.groups.io
> Cc: Bi, Dandan <dandan.bi@intel.com>; Gao, Liming <liming.gao@intel.com>
> Subject: [PATCH v2 3/3] MdeModulePkg/Mem: Initialize the variable
> MapMemory
> 
> MapMemory is not initialized by FindGuardedMemoryMap or
> CoreInternalAllocatePages which calls MapMemory.
> So we give a 0 to it.
> 
> Cc: Dandan Bi <dandan.bi@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
> ---
>  MdeModulePkg/Core/Dxe/Mem/HeapGuard.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> b/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> index 9477b94044ba..b4cb48843fb7 100644
> --- a/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> +++ b/MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
> @@ -225,6 +225,8 @@ FindGuardedMemoryMap (
>    UINTN                   BitsToUnitEnd;
>    EFI_STATUS              Status;
> 
> +  MapMemory = 0;
> +
>    //
>    // Adjust current map table depth according to the address to access
>    //
> --
> 2.18.0.windows.1