X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b7cacb43db1e69b87b257a67912b4d52995b070a..3087eaea04bb4f8fe6aef1c649fe86fa1691894a:/src/dfb/bitmap.cpp

diff --git a/src/dfb/bitmap.cpp b/src/dfb/bitmap.cpp
index 59d158d517..72f4fda4c0 100644
--- a/src/dfb/bitmap.cpp
+++ b/src/dfb/bitmap.cpp
@@ -69,8 +69,7 @@ public:
 
     wxBitmapRefData(const wxBitmapRefData& data)
     {
-        if ( data.m_surface )
-            m_surface = data.m_surface->Clone();
+        m_surface = data.m_surface ? data.m_surface->Clone() : NULL;
 
         m_mask = data.m_mask ? new wxMask(*data.m_mask) : NULL;
 #if wxUSE_PALETTE
@@ -78,7 +77,7 @@ public:
 #endif
     }
 
-    ~wxBitmapRefData()
+    virtual ~wxBitmapRefData()
     {
         delete m_mask;
 #if wxUSE_PALETTE
@@ -194,12 +193,6 @@ bool wxBitmap::IsOk() const
     return (m_refData != NULL && M_BITMAP->m_surface);
 }
 
-bool wxBitmap::operator==(const wxBitmap& bmp) const
-{
-    // FIXME: is this the right way to compare bitmaps?
-    return (m_refData == bmp.m_refData);
-}
-
 int wxBitmap::GetHeight() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
@@ -236,6 +229,7 @@ void wxBitmap::SetMask(wxMask *mask)
 {
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
 
+    AllocExclusive();
     delete M_BITMAP->m_mask;
     M_BITMAP->m_mask = mask;
 }
@@ -328,6 +322,7 @@ void wxBitmap::SetPalette(const wxPalette& palette)
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
     wxCHECK_RET( GetDepth() > 1 && GetDepth() <= 8, wxT("cannot set palette for bitmap of this depth") );
 
+    AllocExclusive();
     delete M_BITMAP->m_palette;
     M_BITMAP->m_palette = NULL;