Don't write outside the array in SetupDiGetClassDevPropertySheetsW

Modified: trunk/reactos/lib/setupapi/devinst.c

--- trunk/reactos/lib/setupapi/devinst.c	2005-12-01 00:07:35 UTC (rev 19793)
+++ trunk/reactos/lib/setupapi/devinst.c	2005-12-01 10:52:16 UTC (rev 19794)
@@ -3733,14 +3733,14 @@

         Request.DeviceInfoSet = DeviceInfoSet;
         Request.DeviceInfoData = DeviceInfoData;
         PropPageData.PropertySheetPages = &PropertySheetHeader->phpage[PropertySheetHeader->nPages];

-        PropPageData.MaximumNumberOfPages = PropertySheetHeaderPageListSize;

+        PropPageData.MaximumNumberOfPages = PropertySheetHeaderPageListSize - PropertySheetHeader->nPages;

         PropPageData.NumberOfPages = 0;
         ret = pPropPageProvider(&Request, GetClassDevPropertySheetsCallback, (LPARAM)&PropPageData);
         if (!ret)
             goto cleanup;
 
         if (RequiredSize)

-            *RequiredSize = PropPageData.NumberOfPages;

+            *RequiredSize = PropPageData.NumberOfPages + PropertySheetHeader->nPages;

         if (PropPageData.NumberOfPages <= PropPageData.MaximumNumberOfPages)
         {
             PropertySheetHeader->nPages += PropPageData.NumberOfPages;