added wxUTF8StringBuffer for writing UTF8 data into wxString efficiently, similarly...

[wxWidgets.git] / src / univ / bmpbuttn.cpp

diff --git a/src/univ/bmpbuttn.cpp b/src/univ/bmpbuttn.cpp
index 0230a0674ffb1110c6517ea256d7b2b2619028e1..2a9f873cccbc1b84a506867ff3bcb813aea97b44 100644 (file)
--- a/src/univ/bmpbuttn.cpp
+++ b/src/univ/bmpbuttn.cpp
@@ -96,14 +96,12 @@ void wxBitmapButton::OnSetBitmap()
 bool wxBitmapButton::ChangeBitmap(const wxBitmap& bmp)
 {
     wxBitmap bitmap = bmp.Ok() ? bmp : m_bmpNormal;
-    if ( bitmap != m_bitmap )
-    {
-        m_bitmap = bitmap;
+    if ( bitmap.IsSameAs(m_bitmap) )
+        return false;
 
-        return true;
-    }
+    m_bitmap = bitmap;
 
-    return false;
+    return true;
 }
 
 bool wxBitmapButton::Enable(bool enable)