ecore: virtual destructors are needed

3 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/ecore_win32/ecore_win32_dnd_data_object.h b/src/lib/ecore_win32/ecore_win32_dnd_data_object.h
index 3d289cf7f5..4350bc5b7e 100644
--- a/src/lib/ecore_win32/ecore_win32_dnd_data_object.h
+++ b/src/lib/ecore_win32/ecore_win32_dnd_data_object.h
@@ -24,7 +24,7 @@ class DataObject : public IDataObject
  public: // structors
 
    DataObject(FORMATETC *fmtetc, STGMEDIUM *stgmed, int count);
-   ~DataObject();
+   virtual ~DataObject();
 
  public: // IUnknown
 
diff --git a/src/lib/ecore_win32/ecore_win32_dnd_drop_source.h b/src/lib/ecore_win32/ecore_win32_dnd_drop_source.h
index 9081f46a15..2ef9d9eabf 100644
--- a/src/lib/ecore_win32/ecore_win32_dnd_drop_source.h
+++ b/src/lib/ecore_win32/ecore_win32_dnd_drop_source.h
@@ -19,6 +19,7 @@ class DropSource : public IDropSource
  public: // structors
 
    DropSource();
+   virtual ~DropSource() { }
 
  public: // IUnknown
 
diff --git a/src/lib/ecore_win32/ecore_win32_dnd_drop_target.h b/src/lib/ecore_win32/ecore_win32_dnd_drop_target.h
index 24c3de3e1a..13093149fb 100644
--- a/src/lib/ecore_win32/ecore_win32_dnd_drop_target.h
+++ b/src/lib/ecore_win32/ecore_win32_dnd_drop_target.h
@@ -28,6 +28,7 @@ class DropTarget : public IDropTarget
  public: // structors
 
    DropTarget(HWND hwnd, Ecore_Win32_Dnd_DropTarget_Callback callback, void *window_obj_ptr);
+   virtual ~DropTarget() { }
 
 public: // IUnknown