diff options
| author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-24 01:59:55 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-24 01:59:55 +0000 |
| commit | 5cfe42344d342a082663d3fc221a3c1bb4e71e81 (patch) | |
| tree | 3e7bf7305978dd5c3a7afe273ad9875d647a0f15 /MdeModulePkg/Universal/HiiDatabaseDxe/Font.c | |
| parent | b08b7ba4516f0c7dbe34aa4f9166d41cd9fb4c84 (diff) | |
| download | edk2-platforms-5cfe42344d342a082663d3fc221a3c1bb4e71e81.tar.xz | |
Update HiiFont Service to return error status instead of ASSERT for the invalid input.
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13209 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/HiiDatabaseDxe/Font.c')
| -rw-r--r-- | MdeModulePkg/Universal/HiiDatabaseDxe/Font.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c index 4d2fcc081b..66fc6b9781 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Font.c @@ -2,7 +2,7 @@ Implementation for EFI_HII_FONT_PROTOCOL.
-Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -1819,7 +1819,13 @@ HiiStringToImage ( //
Image = *Blt;
BufferPtr = Image->Image.Bitmap + Image->Width * BltY + BltX;
- ASSERT (Image->Height >= BltY);
+ if (Image->Height < BltY) {
+ //
+ // the top edge of the image should be in Image resolution scope.
+ //
+ Status = EFI_INVALID_PARAMETER;
+ goto Exit;
+ }
MaxRowNum = (UINT16) ((Image->Height - BltY) / Height);
if ((Image->Height - BltY) % Height != 0) {
LastLineHeight = (Image->Height - BltY) % Height;
|