Fix uninitialized variable warning in wxMSW wxFileSystemWatcher code.

[wxWidgets.git] / src / common / persist.cpp

diff --git a/src/common/persist.cpp b/src/common/persist.cpp
index 52c4513924da38efd06d3ecb28c716bc5c8a6cff..4ca337cc0ccba07f770e8e749f32868f95747875 100644 (file)
--- a/src/common/persist.cpp
+++ b/src/common/persist.cpp
@@ -23,21 +23,45 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_CONFIG
+
 #ifndef WX_PRECOMP
 #endif // WX_PRECOMP
 
 #include "wx/persist.h"
 
+namespace
+{
+
+wxPersistenceManager* gs_manager = NULL;
+
+} // anonymous namespace
+
 // ============================================================================
 // wxPersistenceManager implementation
 // ============================================================================
 
+/* static */
+void wxPersistenceManager::Set(wxPersistenceManager& manager)
+{
+    gs_manager = &manager;
+}
+
 /* static */
 wxPersistenceManager& wxPersistenceManager::Get()
 {
-    static wxPersistenceManager s_manager;
+    if ( !gs_manager )
+    {
+        static wxPersistenceManager s_manager;
+
+        gs_manager = &s_manager;
+    }
 
-    return s_manager;
+    return *gs_manager;
+}
+
+wxPersistenceManager::~wxPersistenceManager()
+{
 }
 
 wxString
@@ -146,4 +170,6 @@ wxPERSIST_DEFINE_SAVE_RESTORE_FOR(int)
 wxPERSIST_DEFINE_SAVE_RESTORE_FOR(long)
 wxPERSIST_DEFINE_SAVE_RESTORE_FOR(wxString)
 
-#undef wxPERSIST_DEFINE_SAVE_RESTORE_FOR  
+#undef wxPERSIST_DEFINE_SAVE_RESTORE_FOR
+
+#endif // wxUSE_CONFIG