diff options
| author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-01-24 03:39:02 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-01-24 03:39:02 +0000 |
| commit | 0ba7fffd25ca2751b26dbcd97c0002996d43651a (patch) | |
| tree | 6d775bdf95ba293c3e6d6c7b50bdc4dab7d14d7a /MdePkg/Library/BaseUefiDecompressLib | |
| parent | cc4678aa94539f74c5642a12041d0d5a6fb80907 (diff) | |
| download | edk2-platforms-0ba7fffd25ca2751b26dbcd97c0002996d43651a.tar.xz | |
Add check when use Index as Array [Index] to avoid out of Array bound.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7366 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseUefiDecompressLib')
| -rw-r--r-- | MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c b/MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c index 840ea5f2c1..9d0fd7d131 100644 --- a/MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c +++ b/MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.c @@ -221,7 +221,7 @@ MakeTable ( Index = (UINT16) (Len - TableBits);
while (Index != 0) {
- if (*Pointer == 0) {
+ if (*Pointer == 0 && Avail < (2 * NC - 1)) {
Sd->mRight[Avail] = Sd->mLeft[Avail] = 0;
*Pointer = Avail++;
}
@@ -375,7 +375,7 @@ ReadPTLen ( //
if (Index == Special) {
CharC = (UINT16) GetBits (Sd, 2);
- while ((INT16) (--CharC) >= 0) {
+ while ((INT16) (--CharC) >= 0 && Index < NPT) {
Sd->mPTLen[Index++] = 0;
}
}
@@ -457,7 +457,7 @@ ReadCLen ( CharC = (UINT16) (GetBits (Sd, CBIT) + 20);
}
- while ((INT16) (--CharC) >= 0) {
+ while ((INT16) (--CharC) >= 0 && Index < NC) {
Sd->mCLen[Index++] = 0;
}
|