From b61df4aa5fd523b8f331ef8199c3cb0fb9c0d59e Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 12 Jan 2008 20:28:56 +0000
Subject: [PATCH] fix bug introduced in wxRegion::DoUnionWithRect() in r41429
 which broke refreshing/repainting in wxGTK1

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51183 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/gtk1/region.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gtk1/region.cpp b/src/gtk1/region.cpp
index b8f140cb72..ea44a6498f 100644
--- a/src/gtk1/region.cpp
+++ b/src/gtk1/region.cpp
@@ -187,7 +187,9 @@ bool wxRegion::DoUnionWithRect(const wxRect& r)
         rect.width = r.width;
         rect.height = r.height;
 
-        gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
+        GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
+        gdk_region_destroy( M_REGIONDATA->m_region );
+        M_REGIONDATA->m_region = reg;
     }
 
     return TRUE;
-- 
2.45.2