Index: /trunk/src/VBox/Main/src-server/MachineImplMoveVM.cpp
===================================================================
--- /trunk/src/VBox/Main/src-server/MachineImplMoveVM.cpp	(revision 78403)
+++ /trunk/src/VBox/Main/src-server/MachineImplMoveVM.cpp	(revision 78404)
@@ -1605,9 +1605,8 @@
     {
         Utf8Str ext = bstrLocation;
-        ext.assignEx(RTPathSuffix(ext.c_str()));//returns extension with dot (".iso")
 
         //only ISO image is moved. Otherwise adding some information into log file
-        int equality = ext.compare(".iso", Utf8Str::CaseInsensitive);
-        if (equality != false)
+        bool fIso = ext.endsWith(".iso", Utf8Str::CaseInsensitive);
+        if (fIso == false)
         {
             LogRelFunc(("Skipping file %s. Only ISO images are supported for now.\n",