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Use the ASSERT() for parameter checking as the 4th paramter of internal worker function of MakeTable() must be <= 16.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10472 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2010-05-10 00:57:06 +00:00
parent 0f127da65a
commit 61f0f4375b
2 changed files with 9 additions and 2 deletions
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8
MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c
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@ -1,7 +1,7 @@
/** @file /** @file
UEFI Decompress Library implementation refer to UEFI specification. UEFI Decompress Library implementation refer to UEFI specification.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -117,6 +117,7 @@ GetBits (
Creates Huffman Code mapping table for Extra Set, Char&Len Set Creates Huffman Code mapping table for Extra Set, Char&Len Set
and Position Set according to code length array. and Position Set according to code length array.
If TableBits > 16, then ASSERT ().
@param Sd The global scratch data @param Sd The global scratch data
@param NumOfChar Number of symbols in the symbol set @param NumOfChar Number of symbols in the symbol set
@ -152,6 +153,11 @@ MakeTable (
UINT16 WordOfStart; UINT16 WordOfStart;
UINT16 WordOfCount; UINT16 WordOfCount;
//
// The maximum mapping table width supported by this internal
// working function is 16.
//
ASSERT (TableBits <= 16);
for (Index = 0; Index <= 16; Index++) { for (Index = 0; Index <= 16; Index++) {
Count[Index] = 0; Count[Index] = 0;

3
MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLibInternals.h
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@ -1,7 +1,7 @@
/** @file /** @file
Internal data structure defintions for Base UEFI Decompress Libary. Internal data structure defintions for Base UEFI Decompress Libary.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -107,6 +107,7 @@ GetBits (
Creates Huffman Code mapping table for Extra Set, Char&Len Set Creates Huffman Code mapping table for Extra Set, Char&Len Set
and Position Set according to code length array. and Position Set according to code length array.
If TableBits > 16, then ASSERT ().
@param Sd The global scratch data @param Sd The global scratch data
@param NumOfChar Number of symbols in the symbol set @param NumOfChar Number of symbols in the symbol set