use const for xpm icons

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

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 3fd01af4967bbef0e358f5d873acd2952c622481..8cea552169a4ee9533f10fbed3d65e5b5dc0ca9e 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -4506,6 +4506,10 @@ bool wxWindowMSW::HandlePaint()
     eventNc.SetEventObject(this);
     GetEventHandler()->ProcessEvent(eventNc);
 
+    // don't keep an HRGN we don't need any longer (GetUpdateRegion() can only
+    // be called from inside the event handlers called above)
+    m_updateRegion.Clear();
+
     return processed;
 }