Revision: 14142
http://edk2.svn.sourceforge.net/edk2/?rev=14142&view=rev
Author: ydong10
Date: 2013-02-21 05:48:37 +0000 (Thu, 21 Feb 2013)
Log Message:
-----------
BMP file may has padding data between the bmp header section and the bmp data
section, but current code logic not consider this case, so the check is not
valid for some bmp file. Refine the logic for this case.
Signed-off-by: Eric Dong <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConsole.c
Modified: trunk/edk2/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConsole.c
===================================================================
--- trunk/edk2/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConsole.c
2013-02-21 05:00:21 UTC (rev 14141)
+++ trunk/edk2/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConsole.c
2013-02-21 05:48:37 UTC (rev 14142)
@@ -1,7 +1,7 @@
/** @file
BDS Lib functions which contain all the code to connect console device
-Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2013, 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
@@ -808,7 +808,10 @@
ColorMapNum = 0;
break;
}
- if (BmpHeader->ImageOffset - sizeof (BMP_IMAGE_HEADER) != sizeof
(BMP_COLOR_MAP) * ColorMapNum) {
+ //
+ // BMP file may has padding data between the bmp header section and the
bmp data section.
+ //
+ if (BmpHeader->ImageOffset - sizeof (BMP_IMAGE_HEADER) < sizeof
(BMP_COLOR_MAP) * ColorMapNum) {
return EFI_INVALID_PARAMETER;
}
}
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