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| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-01-15 11:44:38 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-01-16 13:26:56 +0800 |
| commit | 0e58b55a46b7e3249306a9371124708c80b13726 (patch) | |
| tree | 9a133b3314b7cc90c1f5cf82b4c60d2459f36c40 /MdeModulePkg/Library/FrameBufferBltLib | |
| parent | 5ae0723355962166cce0bec2a5453e5c70ffb40e (diff) | |
| download | edk2-0e58b55a46b7e3249306a9371124708c80b13726.tar.gz edk2-0e58b55a46b7e3249306a9371124708c80b13726.tar.bz2 edk2-0e58b55a46b7e3249306a9371124708c80b13726.zip | |
MdeModulePkg/FrameBufferBltLib: Fix copying of unaligned memory
Contributed-under: TianoCore Contribution Agreement 1.1
Reported-by: Christian Ehrhardt <ehrhardt@genua.de>
Signed-off-by: Christian Ehrhardt <ehrhardt@genua.de>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Tested-by: Christian Ehrhardt <ehrhardt@genua.de>
Diffstat (limited to 'MdeModulePkg/Library/FrameBufferBltLib')
| -rw-r--r-- | MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c index c88469859b..78dc0c0b51 100644 --- a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c +++ b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c @@ -280,6 +280,7 @@ FrameBufferBltLibVideoFill ( SizeInBytes = WidthInBytes * Height;
if (SizeInBytes >= 8) {
SetMem32 (Destination, SizeInBytes & ~3, (UINT32) WideFill);
+ Destination += SizeInBytes & ~3;
SizeInBytes &= 3;
}
if (SizeInBytes > 0) {
@@ -297,6 +298,7 @@ FrameBufferBltLibVideoFill ( SizeInBytes = WidthInBytes;
if (SizeInBytes >= 8) {
SetMem64 (Destination, SizeInBytes & ~7, WideFill);
+ Destination += SizeInBytes & ~7;
SizeInBytes &= 7;
}
if (SizeInBytes > 0) {
|