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Add more check to make sure code run safely.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10574 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2010-06-11 07:47:06 +00:00
parent 61ece967cb
commit 4ac4deb706
25 changed files with 275 additions and 102 deletions
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8
EdkCompatibilityPkg/Sample/Platform/Generic/MonoStatusCode/Library/Pei/MemoryStatusCode/MemoryStatusCode.c
View File

@@ -1,6 +1,6 @@
/*++
Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2010, 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
@@ -289,8 +289,7 @@ Returns:
&mPpiListStatusCode
);
if (EFI_ERROR (Status)) {
EFI_BREAKPOINT ();
return ;
EFI_DEADLOOP ();
}
//
// Publish a GUIDed HOB that contains a pointer to the status code PPI
@@ -306,8 +305,7 @@ Returns:
sizeof (VOID *)
);
if (EFI_ERROR (Status)) {
EFI_BREAKPOINT ();
return ;
EFI_DEADLOOP ();
}
}
}

6
EdkCompatibilityPkg/Sample/Platform/Generic/RuntimeDxe/StatusCode/Lib/BsSerialStatusCode/BsSerialStatusCode.c
View File

@@ -1,6 +1,6 @@
/*++
Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2010, 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
@@ -2073,8 +2073,8 @@ Returns:
{
UINTN Current;
ASSERT (Table);
ASSERT (Token);
ASSERT (Table != NULL);
ASSERT (Token != NULL);
Current = 0;
*Token = 0;

5
EdkCompatibilityPkg/Sample/Platform/Generic/RuntimeDxe/StatusCode/Lib/RtMemoryStatusCode/RtMemoryStatusCode.c
View File

@@ -1,6 +1,6 @@
/*++
Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2010, 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
@@ -124,6 +124,7 @@ Returns:
// Locate the HOB that contains the PPI structure for the memory journal
// We don't check for more than one.
//
StatusCodeMemoryPpi = NULL;
EfiLibGetSystemConfigurationTable (
&gEfiHobListGuid,
&HobList
@@ -134,7 +135,7 @@ Returns:
(VOID **) &StatusCodeMemoryPpi,
NULL
);
if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status) || (StatusCodeMemoryPpi == NULL)) {
return ;
}
//

6
EdkCompatibilityPkg/Sample/Platform/Generic/RuntimeDxe/StatusCode/Lib/RtPlatformStatusCode/Nt32/RtPlatformStatusCode.c
View File

@@ -1,6 +1,6 @@
/*++
Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2010, 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
@@ -133,11 +133,11 @@ Returns:
// is connected.
//
mPeiReportStatusCode = NULL;
Pointer = NULL;
Status = EfiLibGetSystemConfigurationTable (&gEfiHobListGuid, &HobList);
if (!EFI_ERROR (Status)) {
Status = GetNextGuidHob (&HobList, &gEfiStatusCodeRuntimeProtocolGuid, &Pointer, NULL);
if (!EFI_ERROR (Status)) {
if (!EFI_ERROR (Status) && (Pointer != NULL)) {
mPeiReportStatusCode = (EFI_REPORT_STATUS_CODE) (*(UINTN *) Pointer);
}
}