From ad94cb2b4f4bee1dce6fa6bfce3a04b117b83141 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 3 May 2011 23:31:15 +0000
Subject: [PATCH] Fix assert when creating wxBitmapButton without a valid
 bitmap in wxMSW.

wxBitmapButton can be created without a valid bitmap if SetBitmapLabel() is
called later, so don't call SetBitmapLabel() from the constructor if no bitmap
was provided.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67689 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/bmpbuttn.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index 8cf3fc95ac..4cbbbbb978 100644
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -80,7 +80,8 @@ bool wxBitmapButton::Create(wxWindow *parent,
                                      validator, name) )
         return false;
 
-    SetBitmapLabel(bitmap);
+    if ( bitmap.IsOk() )
+        SetBitmapLabel(bitmap);
 
     if ( !size.IsFullySpecified() )
     {
-- 
2.45.2