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author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-02-13 03:36:02 +0000 |
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committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-02-13 03:36:02 +0000 |
commit | db0bd81c851ff0aa92f2778f7810488714c059c2 (patch) | |
tree | 5e2380a8335cc7f6eca7c83e1ade971be0847977 /MdeModulePkg/Universal | |
parent | b518ea4e87543afcc75a93cc50d66ca2a6004114 (diff) | |
download | edk2-db0bd81c851ff0aa92f2778f7810488714c059c2.zip edk2-db0bd81c851ff0aa92f2778f7810488714c059c2.tar.gz edk2-db0bd81c851ff0aa92f2778f7810488714c059c2.tar.bz2 |
enhanced security check.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7516 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal')
3 files changed, 9 insertions, 5 deletions
diff --git a/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c b/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c index 24abaa6..86c1891 100644 --- a/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c +++ b/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c @@ -82,7 +82,7 @@ LIST_ENTRY mMappingDataBase = INITIALIZE_LIST_HEAD_VARIABLE (m EFI_HANDLE *mDevicePathHandleBuffer;
EFI_HANDLE *mDriverImageHandleBuffer;
-UINTN mSelectedCtrIndex;
+INTN mSelectedCtrIndex;
EFI_STRING_ID mControllerToken[MAX_CHOICE_NUM];
UINTN mDriverImageHandleCount;
EFI_STRING_ID mDriverImageToken[MAX_CHOICE_NUM];
@@ -630,7 +630,8 @@ UpdateBindingDriverSelectPage ( // Switch the item callback key value to its NO. in mDevicePathHandleBuffer
//
mSelectedCtrIndex = KeyValue - KEY_VALUE_DEVICE_OFFSET;
- ASSERT (mSelectedCtrIndex < MAX_CHOICE_NUM);
+ ASSERT (mSelectedCtrIndex > 0 && mSelectedCtrIndex < MAX_CHOICE_NUM);
+
mLastSavedDriverImageNum = 0;
//
// Clear all the content in dynamic page
@@ -927,6 +928,7 @@ UpdatePrioritySelectPage ( // Check the driver DriverImage's order number in mapping database
//
DriverImageNO = 0;
+ ASSERT (mSelectedCtrIndex < MAX_CHOICE_NUM);
CheckMapping (
mControllerDevicePathProtocol[mSelectedCtrIndex],
LoadedImageDevicePath,
@@ -1027,6 +1029,7 @@ CommintChanges ( // Following code will be run if user select 'commint changes' in third page
// user enter 'Commit Changes' to save the mapping database
//
+ ASSERT (mSelectedCtrIndex < MAX_CHOICE_NUM);
DeleteDriverImage (mControllerDevicePathProtocol[mSelectedCtrIndex], NULL, &mMappingDataBase);
for (SelectedDriverImageNum = 0; SelectedDriverImageNum < mSelectedDriverImageNum; SelectedDriverImageNum++) {
//
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c index e9fd15e..a136757 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c @@ -188,8 +188,8 @@ DisplayPageFrame ( CHAR16 *StrFrontPageBanner;
UINTN Row;
EFI_SCREEN_DESCRIPTOR LocalScreen;
- UINTN RowIdx;
- UINTN ColumnIdx;
+ UINT8 RowIdx;
+ UINT8 ColumnIdx;
ZeroMem (&LocalScreen, sizeof (EFI_SCREEN_DESCRIPTOR));
gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &LocalScreen.RightColumn, &LocalScreen.BottomRow);
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c index c1a79ab..83feb0f 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c @@ -2166,7 +2166,8 @@ GetIfrBinaryData ( if (EFI_ERROR (Status)) {
return Status;
}
-
+ ASSERT (HiiPackageList != NULL);
+
//
// Get Form package from this HII package List
//
|