add final keyword to resources files.

1 files changed, 7 insertions, 5 deletions

diff --git a/src/resources/surfaceimagehelper.h b/src/resources/surfaceimagehelper.h
index dbc859e9a..75a39c617 100644
--- a/src/resources/surfaceimagehelper.h
+++ b/src/resources/surfaceimagehelper.h
@@ -63,17 +63,18 @@ class SurfaceImageHelper final : public ImageHelper
          *         otherwise.
          */
         Image *load(SDL_RWops *const rw,
-                    Dye const &dye) const override A_WARN_UNUSED;
+                    Dye const &dye) const override final A_WARN_UNUSED;
 
         /**
          * Loads an image from an SDL surface.
          */
-        Image *load(SDL_Surface *const tmpImage) const override A_WARN_UNUSED;
+        Image *load(SDL_Surface *const tmpImage) const
+                    override final A_WARN_UNUSED;
 
         Image *createTextSurface(SDL_Surface *const tmpImage,
                                  const int width, const int height,
                                  const float alpha)
-                                 const override A_WARN_UNUSED;
+                                 const override final A_WARN_UNUSED;
 
         static void SDLSetEnableAlphaCache(const bool n)
         { mEnableAlphaCache = n; }
@@ -85,12 +86,13 @@ class SurfaceImageHelper final : public ImageHelper
          * Tells if the image was loaded using OpenGL or SDL
          * @return true if OpenGL, false if SDL.
          */
-        RenderType useOpenGL() const override A_WARN_UNUSED;
+        RenderType useOpenGL() const override final A_WARN_UNUSED;
 
         static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage)
                                                 A_WARN_UNUSED;
 
-        SDL_Surface *create32BitSurface(int width, int height) const override;
+        SDL_Surface *create32BitSurface(int width,
+                                        int height) const override final;
 
         static int combineSurface(SDL_Surface *const src,
                                   SDL_Rect *const srcrect,