Fix some issues found by cppcheck.

3 files changed, 13 insertions, 11 deletions

diff --git a/core/input/input.cpp b/core/input/input.cpp
index e64b5a3ab7..343076b4e1 100644
--- a/core/input/input.cpp
+++ b/core/input/input.cpp
@@ -772,6 +772,8 @@ void Input::action_press(const StringName &p_action, float p_strength) {
 	action.process_frame = Engine::get_singleton()->get_process_frames();
 	action.pressed = true;
 	action.strength = p_strength;
+	action.raw_strength = p_strength;
+	action.exact = true;
 
 	action_state[p_action] = action;
 }
@@ -783,6 +785,8 @@ void Input::action_release(const StringName &p_action) {
 	action.process_frame = Engine::get_singleton()->get_process_frames();
 	action.pressed = false;
 	action.strength = 0.f;
+	action.raw_strength = 0.f;
+	action.exact = true;
 
 	action_state[p_action] = action;
 }
@@ -1070,7 +1074,6 @@ void Input::_axis_event(int p_device, JoyAxis p_axis, float p_value) {
 
 Input::JoyEvent Input::_get_mapped_button_event(const JoyDeviceMapping &mapping, JoyButton p_button) {
 	JoyEvent event;
-	event.type = TYPE_MAX;
 
 	for (int i = 0; i < mapping.bindings.size(); i++) {
 		const JoyBinding binding = mapping.bindings[i];
@@ -1106,7 +1109,6 @@ Input::JoyEvent Input::_get_mapped_button_event(const JoyDeviceMapping &mapping,
 
 Input::JoyEvent Input::_get_mapped_axis_event(const JoyDeviceMapping &mapping, JoyAxis p_axis, float p_value) {
 	JoyEvent event;
-	event.type = TYPE_MAX;
 
 	for (int i = 0; i < mapping.bindings.size(); i++) {
 		const JoyBinding binding = mapping.bindings[i];
diff --git a/core/input/input.h b/core/input/input.h
index ac688b53b8..bbdac46805 100644
--- a/core/input/input.h
+++ b/core/input/input.h
@@ -157,9 +157,9 @@ private:
 	};
 
 	struct JoyEvent {
-		int type;
-		int index; // Can be either JoyAxis or JoyButton.
-		float value;
+		int type = TYPE_MAX;
+		int index = -1; // Can be either JoyAxis or JoyButton.
+		float value = 0.f;
 	};
 
 	struct JoyBinding {
diff --git a/core/input/input_event.cpp b/core/input/input_event.cpp
index b8ab722b12..2d4c203748 100644
--- a/core/input/input_event.cpp
+++ b/core/input/input_event.cpp
@@ -47,30 +47,30 @@ int InputEvent::get_device() const {
 }
 
 bool InputEvent::is_action(const StringName &p_action, bool p_exact_match) const {
-	return InputMap::get_singleton()->event_is_action(Ref<InputEvent>((InputEvent *)this), p_action, p_exact_match);
+	return InputMap::get_singleton()->event_is_action(Ref<InputEvent>(const_cast<InputEvent *>(this)), p_action, p_exact_match);
 }
 
 bool InputEvent::is_action_pressed(const StringName &p_action, bool p_allow_echo, bool p_exact_match) const {
 	bool pressed;
-	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>((InputEvent *)this), p_action, p_exact_match, &pressed, nullptr, nullptr);
+	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>(const_cast<InputEvent *>(this)), p_action, p_exact_match, &pressed, nullptr, nullptr);
 	return valid && pressed && (p_allow_echo || !is_echo());
 }
 
 bool InputEvent::is_action_released(const StringName &p_action, bool p_exact_match) const {
 	bool pressed;
-	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>((InputEvent *)this), p_action, p_exact_match, &pressed, nullptr, nullptr);
+	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>(const_cast<InputEvent *>(this)), p_action, p_exact_match, &pressed, nullptr, nullptr);
 	return valid && !pressed;
 }
 
 float InputEvent::get_action_strength(const StringName &p_action, bool p_exact_match) const {
 	float strength;
-	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>((InputEvent *)this), p_action, p_exact_match, nullptr, &strength, nullptr);
+	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>(const_cast<InputEvent *>(this)), p_action, p_exact_match, nullptr, &strength, nullptr);
 	return valid ? strength : 0.0f;
 }
 
 float InputEvent::get_action_raw_strength(const StringName &p_action, bool p_exact_match) const {
 	float raw_strength;
-	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>((InputEvent *)this), p_action, p_exact_match, nullptr, nullptr, &raw_strength);
+	bool valid = InputMap::get_singleton()->event_get_action_status(Ref<InputEvent>(const_cast<InputEvent *>(this)), p_action, p_exact_match, nullptr, nullptr, &raw_strength);
 	return valid ? raw_strength : 0.0f;
 }
 
@@ -83,7 +83,7 @@ bool InputEvent::is_echo() const {
 }
 
 Ref<InputEvent> InputEvent::xformed_by(const Transform2D &p_xform, const Vector2 &p_local_ofs) const {
-	return Ref<InputEvent>((InputEvent *)this);
+	return Ref<InputEvent>(const_cast<InputEvent *>(this));
 }
 
 bool InputEvent::action_match(const Ref<InputEvent> &p_event, bool p_exact_match, float p_deadzone, bool *r_pressed, float *r_strength, float *r_raw_strength) const {