From 2bc1aa1174ee3ddd68615827c3531549cf204918 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Fri, 5 Nov 1999 15:04:31 +0000
Subject: [PATCH] Cleaned up paint DC cache in ~wxPaintDC to avoid spurious
 memory warning

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/dcclient.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/msw/dcclient.cpp b/src/msw/dcclient.cpp
index ec20193357..c675ce039f 100644
--- a/src/msw/dcclient.cpp
+++ b/src/msw/dcclient.cpp
@@ -234,6 +234,11 @@ wxPaintDC::~wxPaintDC()
             ::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
 
-- 
2.45.2