Reviewed-by: Dandan Bi <dandan...@intel.com>

-----Original Message-----
From: Gao, Liming 
Sent: Wednesday, September 21, 2016 10:39 AM
To: edk2-devel@lists.01.org
Cc: Dong, Eric <eric.d...@intel.com>; Bi, Dandan <dandan...@intel.com>
Subject: [Patch 2/3] MdeModulePkg HiiDatabaseDxe: Ignore new 
EFI_HII_IIBT_IMAGE_PNG type Image

HiiImage protocol implementation doesn't support EFI_HII_IIBT_IMAGE_PNG.

Cc: Eric Dong <eric.d...@intel.com>
Cc: Dandan Bi <dandan...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming....@intel.com>
---
 MdeModulePkg/Universal/HiiDatabaseDxe/Image.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c 
b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
index 612d57a..07b3ba0 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
@@ -142,8 +142,9 @@ GetImageIdOrAddress (
       break;
 
     case EFI_HII_IIBT_IMAGE_JPEG:
+    case EFI_HII_IIBT_IMAGE_PNG:
       CopyMem (&Length32, ImageBlock + sizeof (EFI_HII_IMAGE_BLOCK), sizeof 
(UINT32));
-      ImageBlock += Length32;
+      ImageBlock += OFFSET_OF (EFI_HII_IIBT_JPEG_BLOCK, Data) + Length32;
       ImageIdCurrent++;
       break;
 
@@ -895,6 +896,7 @@ HiiGetImage (
 
   switch (BlockType) {
   case EFI_HII_IIBT_IMAGE_JPEG:
+  case EFI_HII_IIBT_IMAGE_PNG:
     //
     // BUGBUG: need to be supported as soon as image tool is designed.
     //
@@ -1096,6 +1098,7 @@ HiiSetImage (
   //
   switch (BlockType) {
   case EFI_HII_IIBT_IMAGE_JPEG:
+  case EFI_HII_IIBT_IMAGE_PNG:
     //
     // BUGBUG: need to be supported as soon as image tool is designed.
     //
@@ -1497,6 +1500,7 @@ HiiDrawImageId (
   //
   // Get the specified Image.
   //
+  ZeroMem (&Image, sizeof (Image));
   Status = HiiGetImage (This, PackageList, ImageId, &Image);
   if (EFI_ERROR (Status)) {
     return Status;
-- 
2.8.0.windows.1

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