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From: "gaoliming" <gaoliming@byosoft.com.cn>
To: <devel@edk2.groups.io>, <pen-chunx.lu@intel.com>
Cc: "'Jian J Wang'" <jian.j.wang@intel.com>,
	"'Dandan Bi'" <dandan.bi@intel.com>,
	"'Eric Dong'" <eric.dong@intel.com>,
	"'Jiewen Yao'" <jiewen.yao@intel.com>
Subject: 回复: [edk2-devel] [PATCH] Fix GCC5 Release build warning [-Wreturn-local-addr]
Date: Thu, 27 Apr 2023 10:25:01 +0800	[thread overview]
Message-ID: <035a01d978af$78535f40$68fa1dc0$@byosoft.com.cn> (raw)
In-Reply-To: <20230425064027.18117-1-pen-chunx.lu@intel.com>

Pen:
  How do you find this warning message?

  And, please separate the patch for the different packages. 

Thanks
Liming
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 JoeX Lu
> 发送时间: 2023年4月25日 14:40
> 收件人: devel@edk2.groups.io
> 抄送: JoeX Lu <pen-chunx.lu@intel.com>; Jian J Wang
> <jian.j.wang@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>; Dandan
> Bi <dandan.bi@intel.com>; Eric Dong <eric.dong@intel.com>; Jiewen Yao
> <jiewen.yao@intel.com>
> 主题: [edk2-devel] [PATCH] Fix GCC5 Release build warning
> [-Wreturn-local-addr]
> 
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Dandan Bi <dandan.bi@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: devel@edk2.groups.io
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Signed-off-by: JoeX Lu <pen-chunx.lu@intel.com>
> ---
>  MdeModulePkg/Library/UefiHiiLib/HiiLib.c      | 20 ++++++++++++-------
>  .../HashLibBaseCryptoRouterPei.c              | 19
> ++++++++++++++----
>  2 files changed, 28 insertions(+), 11 deletions(-)
> 
> diff --git a/MdeModulePkg/Library/UefiHiiLib/HiiLib.c
> b/MdeModulePkg/Library/UefiHiiLib/HiiLib.c
> index 63a37ab59a..a024d3b8d2 100644
> --- a/MdeModulePkg/Library/UefiHiiLib/HiiLib.c
> +++ b/MdeModulePkg/Library/UefiHiiLib/HiiLib.c
> @@ -3415,25 +3415,31 @@ HiiCreateGuidOpCode (
>    IN UINTN           OpCodeSize
>    )
>  {
> -  EFI_IFR_GUID  OpCode;
> +  EFI_IFR_GUID  *OpCode;
>    EFI_IFR_GUID  *OpCodePointer;
> 
>    ASSERT (Guid != NULL);
>    ASSERT (OpCodeSize >= sizeof (OpCode));
> 
> -  ZeroMem (&OpCode, sizeof (OpCode));
> -  CopyGuid ((EFI_GUID *)(VOID *)&OpCode.Guid, Guid);
> +  OpCode = (EFI_IFR_GUID *) AllocateZeroPool (sizeof (EFI_IFR_GUID));
> +  if (OpCode == NULL) {
> +    return NULL;
> +  }
> +  CopyGuid ((EFI_GUID *)(VOID *)&OpCode->Guid, Guid);
> 
>    OpCodePointer = (EFI_IFR_GUID *)InternalHiiCreateOpCodeExtended (
>                                      OpCodeHandle,
> -                                    &OpCode,
> +                                    OpCode,
>                                      EFI_IFR_GUID_OP,
> -                                    sizeof (OpCode),
> -                                    OpCodeSize - sizeof (OpCode),
> +                                    sizeof (EFI_IFR_GUID),
> +                                    OpCodeSize - sizeof
> (EFI_IFR_GUID),
>                                      0
>                                      );
>    if ((OpCodePointer != NULL) && (GuidOpCode != NULL)) {
> -    CopyMem (OpCodePointer + 1, (EFI_IFR_GUID *)GuidOpCode + 1,
> OpCodeSize - sizeof (OpCode));
> +    CopyMem (OpCodePointer + 1, (EFI_IFR_GUID *)GuidOpCode + 1,
> OpCodeSize - sizeof (EFI_IFR_GUID));
> +  }
> +  if (OpCode != NULL) {
> +    FreePool (OpCode);
>    }
> 
>    return (UINT8 *)OpCodePointer;
> diff --git
> a/SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterP
> ei.c
> b/SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterP
> ei.c
> index eeb424b6c3..c8052fed15 100644
> ---
> a/SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterP
> ei.c
> +++
> b/SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterP
> ei.c
> @@ -84,11 +84,22 @@ InternalCreateHashInterfaceHob (
>    EFI_GUID  *Identifier
>    )
>  {
> -  HASH_INTERFACE_HOB  LocalHashInterfaceHob;
> +  HASH_INTERFACE_HOB  *LocalHashInterfaceHob;
> +  HASH_INTERFACE_HOB  *HobBuffer;
> 
> -  ZeroMem (&LocalHashInterfaceHob, sizeof (LocalHashInterfaceHob));
> -  CopyGuid (&LocalHashInterfaceHob.Identifier, Identifier);
> -  return BuildGuidDataHob (&mHashLibPeiRouterGuid,
> &LocalHashInterfaceHob, sizeof (LocalHashInterfaceHob));
> +  HobBuffer = NULL;
> +  LocalHashInterfaceHob = AllocateZeroPool (sizeof
> (HASH_INTERFACE_HOB));
> +  if (LocalHashInterfaceHob == NULL) {
> +    return NULL;
> +  }
> +
> +  CopyGuid (&LocalHashInterfaceHob->Identifier, Identifier);
> +  HobBuffer = (HASH_INTERFACE_HOB *) BuildGuidDataHob
> (&mHashLibPeiRouterGuid, &LocalHashInterfaceHob, sizeof
> (LocalHashInterfaceHob));
> +
> +  if (LocalHashInterfaceHob != NULL) {
> +    FreePool (LocalHashInterfaceHob);
> +  }
> +  return HobBuffer;
>  }
> 
>  /**
> --
> 2.31.1.windows.1
> 
> 
> 
> 
> 




  reply	other threads:[~2023-04-27  2:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-25  6:40 [PATCH] Fix GCC5 Release build warning [-Wreturn-local-addr] JoeX Lu
2023-04-27  2:25 ` gaoliming [this message]
2023-04-27  2:32   ` [edk2-devel] " JoeX Lu
2023-04-27  2:46   ` JoeX Lu

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