Index: /trunk/src/VBox/Runtime/r3/win/pipe-win.cpp
===================================================================
--- /trunk/src/VBox/Runtime/r3/win/pipe-win.cpp	(revision 26764)
+++ /trunk/src/VBox/Runtime/r3/win/pipe-win.cpp	(revision 26765)
@@ -56,5 +56,5 @@
 RTDECL(RTHCINTPTR) RTPipeToNative(RTPIPE hPipe)
 {
-    return INVALID_HANDLE_VALUE;
+    return (RTHCINTPTR)INVALID_HANDLE_VALUE;
 }