Index: /trunk/src/VBox/Main/MachineImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/MachineImpl.cpp	(revision 33933)
+++ /trunk/src/VBox/Main/MachineImpl.cpp	(revision 33934)
@@ -5740,5 +5740,5 @@
  * if it is a subdirectory thereof, or simply copying it otherwise.
  *
- * @param strSource Path to evalue and copy.
+ * @param strSource Path to evaluate and copy.
  * @param strTarget Buffer to receive target path.
  *
@@ -5759,5 +5759,5 @@
     if (RTPathStartsWith(strSource.c_str(), strTarget.c_str()))
         // is relative: then append what's left
-        strTarget.append(strSource.c_str() + strTarget.length());     // include '/'
+        strTarget = strSource.substr(strTarget.length() + 1); // skip '/'
     else
         // is not relative: then overwrite
