Re: [edk2-devel] [Patch] BaseTools: Fix GCC compiler failure in new added tools.

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Hi,

On 7/5/19 9:51 AM, Liming Gao wrote:
> From: gaozhic <zhichao.gao@intel.com>
> 
> GCC 7 or 8 reports some warnings in new added FCE/FMMT/BlmLib.
> 
> Signed-off-by: Liming Gao <liming.gao@intel.com>
> Cc: Bob Feng <bob.c.feng@intel.com>
> ---
>  BaseTools/Source/C/BfmLib/BfmLib.c                 | 2 +-
>  BaseTools/Source/C/FCE/BinaryParse.c               | 2 +-
>  BaseTools/Source/C/FMMT/FirmwareModuleManagement.c | 2 +-
>  BaseTools/Source/C/FMMT/FmmtLib.c                  | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/BaseTools/Source/C/BfmLib/BfmLib.c b/BaseTools/Source/C/BfmLib/BfmLib.c
> index 9dedda3da2..5b7d5859fd 100644
> --- a/BaseTools/Source/C/BfmLib/BfmLib.c
> +++ b/BaseTools/Source/C/BfmLib/BfmLib.c
> @@ -116,7 +116,7 @@ LibInitializeFvStruct (
>  
>    for (Index = 0; Index < MAX_NUMBER_OF_FILES_IN_FV; Index ++) {
>      memset (Fv->FfsAttuibutes[Index].FfsName, '\0', _MAX_PATH);
> -    memset (Fv->FfsAttuibutes[Index].UiName, '\0', _MAX_PATH);
> +    memset (Fv->FfsAttuibutes[Index].UiName, '\0', _MAX_PATH * sizeof (CHAR16));

What about using wmemset() here? (I'm not sure it would be correct, I
just wonder).

>  
>      Fv->FfsAttuibutes[Index].IsLeaf               = TRUE;
>      Fv->FfsAttuibutes[Index].TotalSectionNum      = 0;
> diff --git a/BaseTools/Source/C/FCE/BinaryParse.c b/BaseTools/Source/C/FCE/BinaryParse.c
> index e9f8ee6826..3321963cb8 100644
> --- a/BaseTools/Source/C/FCE/BinaryParse.c
> +++ b/BaseTools/Source/C/FCE/BinaryParse.c
> @@ -1240,7 +1240,7 @@ Done:
>        ) {
>          continue;
>        }
> -      sprintf (FileNameArry, "%s%c%s", FolderName, OS_SEP, pDirent->d_name);
> +      snprintf (FileNameArry, MAX_FILENAME_LEN, FolderName, OS_SEP, pDirent->d_name);

You dropped the format string...

>        FfsFile = fopen (FileNameArry, "rb");
>        Status = ReadFfsHeader (FfsFile, (UINT32 *)&FileSize);
>        if (EFI_ERROR (Status)) {
> diff --git a/BaseTools/Source/C/FMMT/FirmwareModuleManagement.c b/BaseTools/Source/C/FMMT/FirmwareModuleManagement.c
> index 63ae3c45a4..6648fbd54f 100644
> --- a/BaseTools/Source/C/FMMT/FirmwareModuleManagement.c
> +++ b/BaseTools/Source/C/FMMT/FirmwareModuleManagement.c
> @@ -1572,7 +1572,7 @@ FmmtImageDelete (
>                      // If decrease operation executed, we should adjust the ffs list. It will bring in more complex.
>                      //
>                      //FvInFd->FfsNumbers                    -= 1;
> -                    memset(FvInFd->FfsAttuibutes[Index].UiName, '\0', _MAX_PATH);
> +                    memset(FvInFd->FfsAttuibutes[Index].UiName, '\0', _MAX_PATH * sizeof (CHAR16));
>                     if (FvInFd->FfsAttuibutes[Index].FvLevel > 1) {
>                         for (j = Index - 1; j >= 0; j--) {
>                             if (FvInFd->FfsAttuibutes[j].FvLevel == FvInFd->FfsAttuibutes[Index].FvLevel - 1) {
> diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c b/BaseTools/Source/C/FMMT/FmmtLib.c
> index f87042114b..e477a52987 100644
> --- a/BaseTools/Source/C/FMMT/FmmtLib.c
> +++ b/BaseTools/Source/C/FMMT/FmmtLib.c
> @@ -155,7 +155,7 @@ LibInitializeFvStruct (
>  
>    for (Index = 0; Index < MAX_NUMBER_OF_FILES_IN_FV; Index ++) {
>      memset (Fv->FfsAttuibutes[Index].FfsName, '\0', _MAX_PATH);
> -    memset (Fv->FfsAttuibutes[Index].UiName, '\0', _MAX_PATH);
> +    memset (Fv->FfsAttuibutes[Index].UiName, '\0', _MAX_PATH * sizeof (CHAR16));
>      memset (&Fv->FfsAttuibutes[Index].GuidName, '\0', sizeof(EFI_GUID));
>      Fv->FfsAttuibutes[Index].UiNameSize           = 0;
>      Fv->FfsAttuibutes[Index].IsLeaf               = TRUE;
>