Index: /trunk/src/VBox/HostDrivers/Support/solaris/SUPLib-solaris.cpp
===================================================================
--- /trunk/src/VBox/HostDrivers/Support/solaris/SUPLib-solaris.cpp	(revision 37610)
+++ /trunk/src/VBox/HostDrivers/Support/solaris/SUPLib-solaris.cpp	(revision 37611)
@@ -158,5 +158,5 @@
      * Check if we're initialized
      */
-    if (pThis->hDevice != NIL_RTFILE)
+    if (pThis->hDevice != (intptr_t)NIL_RTFILE)
     {
         if (close(pThis->hDevice))