ntoskrnl.exe: Use IoGetNextIrpStackLocation.

ab53187c · Damjan Jovanovic · Alexandre Julliard · e54d029f · ab53187c
Commit ab53187c authored Apr 10, 2010 by Damjan Jovanovic Committed by Alexandre Julliard Apr 12, 2010
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ntoskrnl.c dlls/ntoskrnl.exe/ntoskrnl.c +1 -1

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--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -435,7 +435,7 @@ PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG IoControlCode,
    instance->irp = irp;
    list_add_tail( &Irps, &instance->entry );

-    irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation - 1;
+    irpsp = IoGetNextIrpStackLocation( irp );
    irpsp->MajorFunction = InternalDeviceIoControl ?
            IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
    irpsp->Parameters.DeviceIoControl.IoControlCode = IoControlCode;