add final keyword to resources files.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index 18b25fe2f..8d2348ed9 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -77,17 +77,18 @@ class OpenGLImageHelper 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;
 
         // OpenGL only public functions
 
@@ -115,7 +116,8 @@ class OpenGLImageHelper final : public ImageHelper
         static void setUseTextureSampler(const bool b)
         { mUseTextureSampler = b; }
 
-        SDL_Surface *create32BitSurface(int width, int height) const override;
+        SDL_Surface *create32BitSurface(int width,
+                                        int height) const override final;
 
     protected:
         /**