Reviewed-by: Yuwei Chen<yuwei.c...@intel.com>
> -----Original Message-----
> From: Feng, Bob C <bob.c.f...@intel.com>
> Sent: Tuesday, May 25, 2021 2:20 PM
> To: devel@edk2.groups.io
> Cc: Liming Gao <gaolim...@byosoft.com.cn>; Chen, Christine
> <yuwei.c...@intel.com>
> Subject: [Patch] [edk2-staging] BaseTools: Add checkpoint for that there is
> no fv ext_header
>
> FMMT will crash if there is no fv ext_header in a specific FV.
> This patch is going to add a check point for this case.
>
> Signed-off-by: Bob Feng <bob.c.f...@intel.com>
> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> Cc: Yuwei Chen <yuwei.c...@intel.com>
> ---
> BaseTools/Source/C/FMMT/FmmtLib.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/BaseTools/Source/C/FMMT/FmmtLib.c
> b/BaseTools/Source/C/FMMT/FmmtLib.c
> index fa77ed7317..4f6056edba 100644
> --- a/BaseTools/Source/C/FMMT/FmmtLib.c
> +++ b/BaseTools/Source/C/FMMT/FmmtLib.c
> @@ -4544,16 +4544,18 @@ LibEncapNewFvFile(
> if (CurrentEncapData != NULL) {
> LocalEncapData = CurrentEncapData;
> while (LocalEncapData->Level != ParentLevel) {
> LocalEncapData = LocalEncapData->NextNode;
> }
> + if (LocalEncapData->FvExtHeader !=NULL) {
> for (Index = 0; Index <= FvInFd->FfsNumbers; Index++) {
> if ((memcmp(&FvInFd->FfsAttuibutes[Index].GuidName,
> &(LocalEncapData->FvExtHeader->FvName), sizeof(EFI_GUID)) == 0)) {
> SubFvId = Index;
> break;
> }
> }
> + }
> }
> //
> // Found FFSs from Fv structure.
> //
> FfsFoundFlag = FALSE;
> --
> 2.29.1.windows.1
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