diff options
author | xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-02-28 06:22:43 +0000 |
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committer | xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-02-28 06:22:43 +0000 |
commit | 2c33bcb4f2bfe2e85d4f6b246b26c96cf971c318 (patch) | |
tree | 960a4a4d90404b2df5e58bd2091c6f988432d807 /EdkModulePkg | |
parent | 5d09d1b775b203c349ae629cea796e224d71d212 (diff) | |
download | edk2-platforms-2c33bcb4f2bfe2e85d4f6b246b26c96cf971c318.tar.xz |
Add range checking of partition for MBR.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2409 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg')
-rw-r--r-- | EdkModulePkg/Universal/Disk/Partition/Dxe/Mbr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/EdkModulePkg/Universal/Disk/Partition/Dxe/Mbr.c b/EdkModulePkg/Universal/Disk/Partition/Dxe/Mbr.c index 8dd0b4b497..f1b1de0d64 100644 --- a/EdkModulePkg/Universal/Disk/Partition/Dxe/Mbr.c +++ b/EdkModulePkg/Universal/Disk/Partition/Dxe/Mbr.c @@ -1,6 +1,6 @@ /*++
-Copyright (c) 2006, Intel Corporation
+Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. 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
@@ -276,8 +276,8 @@ Returns: HdDev.PartitionNumber = PartitionNumber ++;
HdDev.PartitionStart = UNPACK_UINT32 (Mbr->Partition[0].StartingLBA) + ExtMbrStartingLba + ParentHdDev.PartitionStart;
HdDev.PartitionSize = UNPACK_UINT32 (Mbr->Partition[0].SizeInLBA);
- if (HdDev.PartitionStart + HdDev.PartitionSize - 1 >=
- ParentHdDev.PartitionStart + ParentHdDev.PartitionSize) {
+ if ((HdDev.PartitionStart + HdDev.PartitionSize - 1 >= ParentHdDev.PartitionStart + ParentHdDev.PartitionSize) ||
+ (HdDev.PartitionStart <= ParentHdDev.PartitionStart)) {
break;
}
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