Some const correctness.

[dcpomatic.git] / src / lib / position_image.h

diff --git a/src/lib/position_image.h b/src/lib/position_image.h
index 2b7e7080a68df0bcb8e7228ae21cd2f6827c344b..ee352647ca83826e0e359d857ad2928a9d96ea4b 100644 (file)
--- a/src/lib/position_image.h
+++ b/src/lib/position_image.h
@@ -35,12 +35,12 @@ class PositionImage
 public:
        PositionImage () {}
 
-       PositionImage (std::shared_ptr<Image> i, Position<int> p)
+       PositionImage (std::shared_ptr<const Image> i, Position<int> p)
                : image (i)
                , position (p)
        {}
 
-       std::shared_ptr<Image> image;
+       std::shared_ptr<const Image> image;
        Position<int> position;
 
        bool same (PositionImage const & other) const;