added empty virtual dtors to silence gcc warnings

[wxWidgets.git] / src / html / helpwnd.cpp

diff --git a/src/html/helpwnd.cpp b/src/html/helpwnd.cpp
index c5d94e07e18692288819f7c071c2988b40ea300d..1b55a9c21a6a230ce20c3f62149816b54d955ca7 100644 (file)
--- a/src/html/helpwnd.cpp
+++ b/src/html/helpwnd.cpp
@@ -93,7 +93,7 @@ class wxHtmlHelpHashData : public wxObject
     public:
         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
             { m_Index = index; m_Id = id;}
-        ~wxHtmlHelpHashData() {}
+        virtual ~wxHtmlHelpHashData() {}
 
         int m_Index;
         wxTreeItemId m_Id;