Re: [edk2-devel] [PATCH] MdeModulePkg/SetupBrowserDxe: Fix IsZeroGuid() ASSERT.

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

Thanks Nickle for the fix.
One minor comment is that please pay attention to the format of commit message.
Refer to  https://github.com/tianocore/tianocore.github.io/wiki/Commit-Message-Format, Line length of commit message should be less than 76 characters when possible.
Please address it when submit the patch.
Reviewed-by: Dandan Bi <dandan.bi@intel.com>


Thanks,
Dandan

> -----Original Message-----
> From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of
> Nickle Wang
> Sent: Wednesday, February 19, 2020 10:23 PM
> To: devel@edk2.groups.io; nickle.wang@hpe.com
> Cc: Bi, Dandan <dandan.bi@intel.com>
> Subject: [edk2-devel] [PATCH] MdeModulePkg/SetupBrowserDxe: Fix
> IsZeroGuid() ASSERT.
> 
> From the function description of GetIfrBinaryData(), FormSetGuid can be
> NULL. However, FormSetGuid is passed to IsZeroGuid(). This causes
> exception when FormSetGuid is NULL.
> 
> Signed-off-by: Nickle Wang <nickle.wang@hpe.com>
> ---
>  MdeModulePkg/Universal/SetupBrowserDxe/Setup.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> index 288f1c3197..82067b541c 100644
> --- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
> @@ -2,6 +2,7 @@
>  Entry and initialization module for the browser.
> 
>  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
> +(C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
>  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  **/
> @@ -5844,7 +5845,7 @@ GetIfrBinaryData (
>            //
>            // Try to compare against formset GUID
>            //
> -          if (IsZeroGuid (FormSetGuid) ||
> +          if (IsZeroGuid (ComparingGuid) ||
>                CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof
> (EFI_IFR_OP_HEADER)))) {
>              break;
>            }
> --
> 2.20.1.windows.1
> 
> 
>