From c6f2bde16081275f82cca579590966b2864e78af Mon Sep 17 00:00:00 2001
From: Kevin Ollivier <kevino@theolliviers.com>
Date: Thu, 11 Sep 2008 05:07:06 +0000
Subject: [PATCH] Stop crash/asserts caused when Clear() deletes the
 wxRegionRefData.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55537 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/regiong.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/generic/regiong.cpp b/src/generic/regiong.cpp
index 9511c83df2..d9ee1d95de 100644
--- a/src/generic/regiong.cpp
+++ b/src/generic/regiong.cpp
@@ -274,6 +274,8 @@ wxRegionGeneric::wxRegionGeneric(const wxPoint& topLeft, const wxPoint& bottomRi
 void wxRegionGeneric::Clear()
 {
     UnRef();
+    if (!m_refData)
+        m_refData = new wxRegionRefData(wxRect(0,0,0,0));
 }
 
 wxGDIRefData *wxRegionGeneric::CreateGDIRefData() const
-- 
2.45.2