From a593039f68b7df0f057daf47017f0ab13d7070f2 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Wed, 16 Apr 2003 09:54:23 +0000
Subject: [PATCH] Fixed memory leak when setting new wxMask for wxBitmap

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20236 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/changes.txt   | 1 +
 src/msw/bitmap.cpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/docs/changes.txt b/docs/changes.txt
index c4a73d2224..e364cd20cf 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -229,6 +229,7 @@ wxMSW:
   hotkey
 - fix for multiple consecutive groups of radiobuttons
 - fix for incorrect display of tooltips in non English locales (Niki Spahiev)
+- fixed memory leak when setting new wxMask for wxBitmap
 
 wxMotif:
 
diff --git a/src/msw/bitmap.cpp b/src/msw/bitmap.cpp
index 038afaa721..433a4ff392 100644
--- a/src/msw/bitmap.cpp
+++ b/src/msw/bitmap.cpp
@@ -1088,6 +1088,7 @@ void wxBitmap::SetMask(wxMask *mask)
 {
     EnsureHasData();
 
+    delete GetBitmapData()->m_bitmapMask ;
     GetBitmapData()->m_bitmapMask = mask;
 }