only call GSocket_Init() when needed and do call it before using GAddress_XXX

functions (fixes bug 510722)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14387 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/socket.h

@@ -185,6 +185,11 @@ public:
   void SetNotify(wxSocketEventFlags flags);
   void Notify(bool notify);
 
+  // initialize/shutdown the sockets (usually called automatically)
+  static bool IsInitialized();
+  static bool Initialize();
+  static void Shutdown();
+
   // callbacks are deprecated, use events instead
 #if WXWIN_COMPATIBILITY
   wxSockCbk Callback(wxSockCbk cbk_);
@@ -247,6 +252,9 @@ private:
   bool          m_notify;           // notify events to users?
   wxSocketEventFlags  m_eventmask;  // which events to notify?
 
+  // the initialization count, GSocket is initialized if > 0
+  static size_t m_countInit;
+
   // callbacks are deprecated, use events instead
 #if WXWIN_COMPATIBILITY
   wxSockCbk     m_cbk;              // callback