1.enhanced security check.

2.remove un-necessary ASSERT.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7522 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c

@@ -928,7 +928,6 @@ UpdatePrioritySelectPage (
       // Check the driver DriverImage's order number in mapping database
       //
       DriverImageNO = 0;
-      ASSERT (mSelectedCtrIndex < MAX_CHOICE_NUM);
       CheckMapping (
               mControllerDevicePathProtocol[mSelectedCtrIndex],
               LoadedImageDevicePath,
@@ -1029,7 +1028,6 @@ 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++) {
     //