diff options
Diffstat (limited to 'ingen/EngineBase.hpp')
-rw-r--r-- | ingen/EngineBase.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ingen/EngineBase.hpp b/ingen/EngineBase.hpp index 7b3239f1..36742601 100644 --- a/ingen/EngineBase.hpp +++ b/ingen/EngineBase.hpp @@ -132,12 +132,12 @@ public: /** Register a client to receive updates about engine changes. */ - virtual void register_client(SPtr<Interface> client) = 0; + virtual void register_client(const SPtr<Interface>& client) = 0; /** Unregister a client. */ - virtual bool unregister_client(SPtr<Interface> client) = 0; + virtual bool unregister_client(const SPtr<Interface>& client) = 0; }; } // namespace ingen |