Index: /trunk/src/VBox/Main/src-client/GuestFileImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/GuestFileImpl.cpp	(revision 71815)
+++ /trunk/src/VBox/Main/src-client/GuestFileImpl.cpp	(revision 71816)
@@ -1158,5 +1158,5 @@
         {
             LogFlowThisFunc(("cbWritten=%RU32\n", cbWritten));
-            if (cbWritten)
+            if (pcbWritten)
                 *pcbWritten = cbWritten;
         }
@@ -1218,5 +1218,5 @@
         {
             LogFlowThisFunc(("cbWritten=%RU32\n", cbWritten));
-            if (cbWritten)
+            if (pcbWritten)
                 *pcbWritten = cbWritten;
         }