[hpoussin] 19794: Don't write outside the array in SetupDiGetClassDevPropertySheetsW

Don't write outside the array in SetupDiGetClassDevPropertySheetsW
Modified: trunk/reactos/lib/setupapi/devinst.c
  _____

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;