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Add NULL pointer check before free pool. 

Signed-off-by: lzeng14
Reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12656 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lzeng14 2011-11-03 02:45:25 +00:00
parent d09ed37fb1
commit cdd9529279
1 changed files with 31 additions and 18 deletions
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49
PerformancePkg/Dp_App/Dp.c
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@ -13,7 +13,7 @@
* Dp uses this information to group records in different ways. It also uses
* timer information to calculate elapsed time for each measurement.
*
* Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
* Copyright (c) 2009 - 2011, 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
@ -85,6 +85,19 @@ PARAM_ITEM_LIST ParamList[] = {
///@}
/**
Wrap original FreePool to check NULL pointer first.
**/
VOID
SafeFreePool (
IN VOID *Buffer
)
{
if (Buffer != NULL) {
FreePool (Buffer);
}
}
/**
Transfer the param list value and get the command line parse.
@ -433,23 +446,23 @@ InitializeDp (
ListIndex ++;
}
FreePool (DpParamList);
FreePool (StringDpOptionQh);
FreePool (StringDpOptionLh);
FreePool (StringDpOptionUh);
FreePool (StringDpOptionLv);
FreePool (StringDpOptionUs);
FreePool (StringDpOptionLs);
FreePool (StringDpOptionUa);
FreePool (StringDpOptionUr);
FreePool (StringDpOptionUt);
FreePool (StringDpOptionUp);
FreePool (StringDpOptionLx);
FreePool (StringDpOptionLn);
FreePool (StringDpOptionLt);
FreePool (StringPtr);
FreePool (mPrintTokenBuffer);
SafeFreePool (StringDpOptionQh);
SafeFreePool (StringDpOptionLh);
SafeFreePool (StringDpOptionUh);
SafeFreePool (StringDpOptionLv);
SafeFreePool (StringDpOptionUs);
SafeFreePool (StringDpOptionLs);
SafeFreePool (StringDpOptionUa);
SafeFreePool (StringDpOptionUr);
SafeFreePool (StringDpOptionUt);
SafeFreePool (StringDpOptionUp);
SafeFreePool (StringDpOptionLx);
SafeFreePool (StringDpOptionLn);
SafeFreePool (StringDpOptionLt);
SafeFreePool (StringPtr);
SafeFreePool (mPrintTokenBuffer);
HiiRemovePackages (gHiiHandle);
return Status;
}