Cleanup: pass EqualityOptions as const&

This exposes a useless assignment of export_differing_subtitles,
which I've removed (and altered the comment accordingly).

1 files changed, 1 insertions, 1 deletions

diff --git a/src/reel.h b/src/reel.h
index 60b5a64b..d011ec4b 100644
--- a/src/reel.h
+++ b/src/reel.h
@@ -133,7 +133,7 @@ public:
 	bool any_encrypted () const;
 	bool all_encrypted () const;
 
-	bool equals (std::shared_ptr<const Reel> other, EqualityOptions opt, NoteHandler notes) const;
+	bool equals(std::shared_ptr<const Reel> other, EqualityOptions const& opt, NoteHandler notes) const;
 
 	void add (DecryptedKDM const &);