Various small fixes and tweaks

[wxWidgets.git] / src / msw / dcclient.cpp

diff --git a/src/msw/dcclient.cpp b/src/msw/dcclient.cpp
index ea236015d5f00d8995da7560edc939835b6a795b..c675ce039f3b5323abf3a870cb6d749b8b9d4623 100644 (file)
--- a/src/msw/dcclient.cpp
+++ b/src/msw/dcclient.cpp
@@ -184,12 +184,12 @@ wxPaintDC::wxPaintDC()
 
 wxPaintDC::wxPaintDC(wxWindow *canvas)
 {
-    wxCHECK_RET( canvas, _T("NULL canvas in wxPaintDC ctor") );
+    wxCHECK_RET( canvas, wxT("NULL canvas in wxPaintDC ctor") );
 
 #ifdef __WXDEBUG__
     if ( g_isPainting <= 0 )
     {
-        wxFAIL_MSG( _T("wxPaintDC may be created only in EVT_PAINT handler!") );
+        wxFAIL_MSG( wxT("wxPaintDC may be created only in EVT_PAINT handler!") );
 
         return;
     }
@@ -227,13 +227,18 @@ wxPaintDC::~wxPaintDC()
         size_t index;
         wxPaintDCInfo *info = FindInCache(&index);
 
-        wxCHECK_RET( info, _T("existing DC should have a cache entry") );
+        wxCHECK_RET( info, wxT("existing DC should have a cache entry") );
 
         if ( !--info->count )
         {
             ::EndPaint(GetWinHwnd(m_canvas), &g_paintStruct);
 
             ms_cache.Remove(index);
+
+            // Reduce the number of bogus reports of non-freed memory
+            // at app exit
+            if (ms_cache.IsEmpty())
+                ms_cache.Clear();
         }
         //else: cached DC entry is still in use