Index: /trunk/src/VBox/Storage/VHDX.cpp
===================================================================
--- /trunk/src/VBox/Storage/VHDX.cpp	(revision 41316)
+++ /trunk/src/VBox/Storage/VHDX.cpp	(revision 41317)
@@ -582,5 +582,6 @@
     pUuidConv->Gen.u8ClockSeqHiAndReserved = pUuid->Gen.u8ClockSeqHiAndReserved;
     pUuidConv->Gen.u8ClockSeqLow           = pUuid->Gen.u8ClockSeqLow;
-    bcopy(pUuidConv->Gen.au8Node, pUuid->Gen.au8Node, sizeof(pUuid->Gen.au8Node));
+    for (unsigned i = 0; i < RT_ELEMENTS(pUuidConv->Gen.au8Node); i++)
+        pUuidConv->Gen.au8Node[i] = pUuid->Gen.au8Node[i];
 }