Added virtual destructors to supress compiler warnings on OCRopus.

That should be harmless. git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@12 d0cd1f9f-072b-0410-8dd7-cf729c803f20
LittleDW · Mar 19, 2007 · d3a359e · d3a359e
1 parent 9a90cb6
commit d3a359e
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diff --git a/display/cmndwin.h b/display/cmndwin.h
@@ -62,6 +62,8 @@ class COMMAND_WINDOW
                    const char *name,  //window name
                    MENU_ROOT *menu_ptr);
 
+    virtual ~COMMAND_WINDOW() {}
+
     void event(                   //Process event //Command event type
                GRAPHICS_EVENT &g_event,
                INT32 *c_event,

diff --git a/display/sbdmenu.h b/display/sbdmenu.h
@@ -95,6 +95,8 @@ class MENU_NODE
                                INT16 width);  //required width
 
   public:
+    virtual ~MENU_NODE() {}
+
                                  //return ptr to name
     virtual const char *cmp_str() { 
       return name.string ();