[edk2-devel] [PATCH 1/2] IntelFsp2Pkg/GenCfgOpt.py: Coverity scan flags issues.

[Philippe Mathieu-Daudé]

On 2/10/20 4:53 AM, Chiu, Chasel wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1706
> 
> Issue was: invalid_operation: Invalid operation on
> null-like value "Base".
> Fixed it by initializing Base to 0 before entering
> while loop.
> 
> Test:
> Compared script output before and after this patch and
> the result is identical.
> 
> Cc: Maurice Ma <maurice.ma at intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
> Cc: Star Zeng <star.zeng at intel.com>
> Signed-off-by: Chasel Chiu <chasel.chiu at intel.com>
> ---
>   IntelFsp2Pkg/Tools/GenCfgOpt.py | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/IntelFsp2Pkg/Tools/GenCfgOpt.py b/IntelFsp2Pkg/Tools/GenCfgOpt.py
> index 2fa7582d85..d1d6901bc3 100644
> --- a/IntelFsp2Pkg/Tools/GenCfgOpt.py
> +++ b/IntelFsp2Pkg/Tools/GenCfgOpt.py
> @@ -1,6 +1,6 @@
>   ## @ GenCfgOpt.py
>   #
> -# Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>
>   # SPDX-License-Identifier: BSD-2-Clause-Patent
>   #
>   ##
> @@ -439,6 +439,7 @@ EndList
>   
>           MaxAlign = 32   #Default align to 32, but if there are 64 bit unit, align to 64
>           SizeAlign = 0   #record the struct max align
> +        Base = 0        #Starting offset of sub-structure.

Are you sure this has to be initialized only once before the while 
statement, and not within the 'Check VPD/UPD' leaf?

>           while len(DscLines):
>               DscLine  = DscLines.pop(0).strip()
>               Handle   = False
> 


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#54119): https://edk2.groups.io/g/devel/message/54119
Mute This Topic: https://groups.io/mt/71127615/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-