From f82e4ee9233cb7fd9905ffecaf687e6bc0b0e5f9 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Tue, 12 May 2020 00:31:16 -0400
Subject: [PATCH] Makes additional minor `const` improvements.

---
 .../MultiMachine/Implementation/MultiJoystickMachine.cpp     | 2 +-
 Inputs/Keyboard.hpp                                          | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.cpp b/Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.cpp
index c73bd37b7..7bf109e1b 100644
--- a/Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.cpp
+++ b/Analyser/Dynamic/MultiMachine/Implementation/MultiJoystickMachine.cpp
@@ -25,7 +25,7 @@ class MultiJoystick: public Inputs::Joystick {
 			}
 		}
 
-		std::vector<Input> &get_inputs() final {
+		const std::vector<Input> &get_inputs() final {
 			if(inputs.empty()) {
 				for(const auto &joystick: joysticks_) {
 					std::vector<Input> joystick_inputs = joystick->get_inputs();
diff --git a/Inputs/Keyboard.hpp b/Inputs/Keyboard.hpp
index 30bd84191..924526ce9 100644
--- a/Inputs/Keyboard.hpp
+++ b/Inputs/Keyboard.hpp
@@ -80,10 +80,11 @@ class Keyboard {
 
 	private:
 		std::set<Key> observed_keys_;
-		std::set<Key> essential_modifiers_;
+		const std::set<Key> essential_modifiers_;
+		const bool is_exclusive_ = true;
+
 		std::vector<bool> key_states_;
 		Delegate *delegate_ = nullptr;
-		bool is_exclusive_ = true;
 };
 
 }