[sir_richard] 49016: [NTOS]: Temporary debugging.

Author: sir_richard
Date: Wed Oct  6 13:32:58 2010
New Revision: 49016

URL: http://svn.reactos.org/svn/reactos?rev=49016&view=rev
Log:
[NTOS]: Temporary debugging.

Modified:
    trunk/reactos/ntoskrnl/mm/marea.c

Modified: trunk/reactos/ntoskrnl/mm/marea.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=490...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Wed Oct  6 13:32:58 2010
@@ -375,6 +375,10 @@
        RtlZeroMemory(Vad, sizeof(MMVAD));
        Vad->StartingVpn = PAGE_ROUND_DOWN(marea->StartingAddress) >> PAGE_SHIFT;
        Vad->EndingVpn = PAGE_ROUND_DOWN((ULONG_PTR)marea->EndingAddress - 1) >> PAGE_SHIFT;
+       if (Vad->EndingVpn < Vad->StartingVpn)
+       {
+           DPRINT1("Building a broken VAD. Data: %p %p %lx %lx\n", marea->StartingAddress, marea->EndingAddress, Vad->StartingVpn, Vad->EndingVpn);
+       }
        Vad->u.VadFlags.Spare = 1;
        Vad->u.VadFlags.PrivateMemory = 1;
        MiInsertVad(Vad, MmGetAddressSpaceOwner(AddressSpace));