Prevent seg fault for older GTK+

[wxWidgets.git] / include / wx / html / htmltag.h

diff --git a/include/wx/html/htmltag.h b/include/wx/html/htmltag.h
index d598176767b302b0e733e5da165520e29a506bda..92a93438a33a55f4f0b2f7bce3307b2979e8d19f 100644 (file)
--- a/include/wx/html/htmltag.h
+++ b/include/wx/html/htmltag.h
@@ -39,7 +39,7 @@ private:
 public:
     wxHtmlTagsCache() : wxObject() {m_CacheSize = 0; m_Cache = NULL;}
     wxHtmlTagsCache(const wxString& source);
-    ~wxHtmlTagsCache() {free(m_Cache);}
+    virtual ~wxHtmlTagsCache() {free(m_Cache);}
 
     // Finds parameters for tag starting at at and fills the variables
     void QueryTag(int at, int* end1, int* end2);
@@ -68,7 +68,7 @@ protected:
               wxHtmlEntitiesParser *entParser);
     friend class wxHtmlParser;
 public:
-    ~wxHtmlTag();
+    virtual ~wxHtmlTag();
 
     wxHtmlTag *GetParent() const {return m_Parent;}
     wxHtmlTag *GetFirstSibling() const;
@@ -105,7 +105,8 @@ public:
     // (like sscanf() does)
     // NOTE: unlike scanf family, this function only accepts
     //       *one* parameter !
-    int ScanParam(const wxString& par, const wxChar *format, void *param) const;
+    int ScanParam(const wxString& par, const char *format, void *param) const;
+    int ScanParam(const wxString& par, const wchar_t *format, void *param) const;
 
     // Returns string containing all params.
     wxString GetAllParams() const;