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authorydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>2012-03-13 08:06:16 +0000
committerydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>2012-03-13 08:06:16 +0000
commit8a44cd74ecdf3237f1fed27d7c73aeef4a10a53f (patch)
treeabb4996e5ed8b3e4c0d3799acf3def118e9985cb /MdeModulePkg/Core
parent8cee3de7e9f44180b63effa6f62cb083fcba4f03 (diff)
downloadedk2-platforms-8a44cd74ecdf3237f1fed27d7c73aeef4a10a53f.tar.xz
Enhance the error handling.
Signed-off-by: ydong10 Reviewed-by: lzeng14 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13094 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core')
-rw-r--r--MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
index 9fe296daf8..8d8f9c8641 100644
--- a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
+++ b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
@@ -27,7 +27,7 @@
3) A support protocol is not found, and the data is not available to be read
without it. This results in EFI_PROTOCOL_ERROR.
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 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
@@ -619,7 +619,7 @@ EFI_STATUS
CreateChildNode (
IN CORE_SECTION_STREAM_NODE *Stream,
IN UINT32 ChildOffset,
- OUT CORE_SECTION_CHILD_NODE **ChildNode
+ OUT CORE_SECTION_CHILD_NODE **ChildNode
)
{
EFI_STATUS Status;
@@ -674,7 +674,10 @@ CreateChildNode (
//
// Get the CompressionSectionHeader
//
- ASSERT (Node->Size >= sizeof (EFI_COMPRESSION_SECTION));
+ if (Node->Size < sizeof (EFI_COMPRESSION_SECTION)) {
+ CoreFreePool (Node);
+ return EFI_NOT_FOUND;
+ }
CompressionHeader = (EFI_COMPRESSION_SECTION *) SectionHeader;
@@ -725,8 +728,14 @@ CreateChildNode (
(UINT32 *)&NewStreamBufferSize,
&ScratchSize
);
- ASSERT_EFI_ERROR (Status);
- ASSERT (NewStreamBufferSize == UncompressedLength);
+ if (EFI_ERROR (Status) || (NewStreamBufferSize != UncompressedLength)) {
+ CoreFreePool (Node);
+ CoreFreePool (NewStreamBuffer);
+ if (!EFI_ERROR (Status)) {
+ Status = EFI_BAD_BUFFER_SIZE;
+ }
+ return Status;
+ }
ScratchBuffer = AllocatePool (ScratchSize);
if (ScratchBuffer == NULL) {
@@ -744,8 +753,12 @@ CreateChildNode (
ScratchBuffer,
ScratchSize
);
- ASSERT_EFI_ERROR (Status);
CoreFreePool (ScratchBuffer);
+ if (EFI_ERROR (Status)) {
+ CoreFreePool (Node);
+ CoreFreePool (NewStreamBuffer);
+ return Status;
+ }
}
} else {
NewStreamBuffer = NULL;