Cleanup: const.

diff --git a/src/lib/ffmpeg_image_proxy.h b/src/lib/ffmpeg_image_proxy.h
index df8301f15a183cd11b4517728ebb422fad4bece7..b567fadee0825e2c6506746c6d44739c999132ea 100644 (file)
--- a/src/lib/ffmpeg_image_proxy.h
+++ b/src/lib/ffmpeg_image_proxy.h
@@ -50,6 +50,6 @@ private:
            failed-decode errors can give more detail.
        */
        boost::optional<boost::filesystem::path> _path;
-       mutable std::shared_ptr<Image> _image;
+       mutable std::shared_ptr<const Image> _image;
        mutable boost::mutex _mutex;
 };