Test m_dc before using it

[wxWidgets.git] / utils / helpview / src / helpview.h

diff --git a/utils/helpview/src/helpview.h b/utils/helpview/src/helpview.h
index 2c789b0fdbb45a07ed5be6d46b158a6a5b24eb4f..2d020e78cb13d9d9be6ffc3b9f57df53687b3da8 100644 (file)
--- a/utils/helpview/src/helpview.h
+++ b/utils/helpview/src/helpview.h
@@ -68,9 +68,8 @@ public:
     virtual ~hvConnection();
 
     bool OnExec(const wxString& topic, const wxString& data);
-    wxChar *OnRequest(const wxString& topic, const wxString& item, int *size, wxIPCFormat format);
-    bool OnPoke(const wxString& topic, const wxString& item, wxChar *data, int size, wxIPCFormat format);
-    bool OnStartAdvise(const wxString& topic, const wxString& item);
+    bool OnPoke(const wxString& topic, const wxString& item,
+                const void *data, size_t size, wxIPCFormat format);
 
 private:
 };