diff --git a/src/headers/macro-action-edit.hpp b/src/headers/macro-action-edit.hpp
index 16046250..a606c47f 100644
--- a/src/headers/macro-action-edit.hpp
+++ b/src/headers/macro-action-edit.hpp
@@ -5,8 +5,8 @@ struct MacroActionInfo {
 	using TCreateMethod = std::shared_ptr<MacroAction> (*)();
 	using TCreateWidgetMethod = QWidget *(*)(QWidget *parent,
 						 std::shared_ptr<MacroAction>);
-	TCreateMethod _createFunc;
-	TCreateWidgetMethod _createWidgetFunc;
+	TCreateMethod _createFunc = nullptr;
+	TCreateWidgetMethod _createWidgetFunc = nullptr;
 	std::string _name;
 };
 
diff --git a/src/headers/macro-action-scene-transform.hpp b/src/headers/macro-action-scene-transform.hpp
index 69db954b..77c544a5 100644
--- a/src/headers/macro-action-scene-transform.hpp
+++ b/src/headers/macro-action-scene-transform.hpp
@@ -21,8 +21,8 @@ public:
 
 	SceneSelection _scene;
 	OBSWeakSource _source;
-	struct obs_transform_info _info;
-	struct obs_sceneitem_crop _crop;
+	struct obs_transform_info _info = {};
+	struct obs_sceneitem_crop _crop = {};
 
 private:
 	static bool _registered;
diff --git a/src/headers/macro-condition-edit.hpp b/src/headers/macro-condition-edit.hpp
index e1facf26..b7d5e43d 100644
--- a/src/headers/macro-condition-edit.hpp
+++ b/src/headers/macro-condition-edit.hpp
@@ -5,8 +5,8 @@ struct MacroConditionInfo {
 	using TCreateMethod = std::shared_ptr<MacroCondition> (*)();
 	using TCreateWidgetMethod =
 		QWidget *(*)(QWidget *parent, std::shared_ptr<MacroCondition>);
-	TCreateMethod _createFunc;
-	TCreateWidgetMethod _createWidgetFunc;
+	TCreateMethod _createFunc = nullptr;
+	TCreateWidgetMethod _createWidgetFunc = nullptr;
 	std::string _name;
 	bool _useDurationConstraint = true;
 };
diff --git a/src/headers/macro-condition-recording.hpp b/src/headers/macro-condition-recording.hpp
index 70275e56..e25f2a07 100644
--- a/src/headers/macro-condition-recording.hpp
+++ b/src/headers/macro-condition-recording.hpp
@@ -20,7 +20,7 @@ public:
 		return std::make_shared<MacroConditionRecord>();
 	}
 
-	RecordState _recordState;
+	RecordState _recordState = RecordState::STOP;
 
 private:
 	static bool _registered;
diff --git a/src/headers/macro-condition-replay-buffer.hpp b/src/headers/macro-condition-replay-buffer.hpp
index 1d0aa6ee..cc735ac3 100644
--- a/src/headers/macro-condition-replay-buffer.hpp
+++ b/src/headers/macro-condition-replay-buffer.hpp
@@ -22,7 +22,7 @@ public:
 		return std::make_shared<MacroConditionReplayBuffer>();
 	}
 
-	ReplayBufferState _state;
+	ReplayBufferState _state = ReplayBufferState::STOP;
 
 private:
 	static bool _registered;
diff --git a/src/headers/macro-condition-scene.hpp b/src/headers/macro-condition-scene.hpp
index 8e823fca..8905f0a1 100644
--- a/src/headers/macro-condition-scene.hpp
+++ b/src/headers/macro-condition-scene.hpp
@@ -30,7 +30,7 @@ public:
 	bool _waitForTransition = true;
 
 	SceneSelection _scene;
-	SceneType _type;
+	SceneType _type = SceneType::CURRENT;
 
 private:
 	std::chrono::high_resolution_clock::time_point _lastSceneChangeTime{};
diff --git a/src/headers/macro-condition-streaming.hpp b/src/headers/macro-condition-streaming.hpp
index 39b8c9d8..899647db 100644
--- a/src/headers/macro-condition-streaming.hpp
+++ b/src/headers/macro-condition-streaming.hpp
@@ -21,7 +21,7 @@ public:
 		return std::make_shared<MacroConditionStream>();
 	}
 
-	StreamState _streamState;
+	StreamState _streamState = StreamState::STOP;
 
 private:
 	std::chrono::high_resolution_clock::time_point _lastStreamStartingTime{};
diff --git a/src/headers/macro-condition-virtual-cam.hpp b/src/headers/macro-condition-virtual-cam.hpp
index 6544ab05..d440018e 100644
--- a/src/headers/macro-condition-virtual-cam.hpp
+++ b/src/headers/macro-condition-virtual-cam.hpp
@@ -21,7 +21,7 @@ public:
 		return std::make_shared<MacroConditionVCam>();
 	}
 
-	VCamState _state;
+	VCamState _state = VCamState::STOP;
 
 private:
 	static bool _registered;
diff --git a/src/headers/macro-segment.hpp b/src/headers/macro-segment.hpp
index 8585d7b8..238b0e6d 100644
--- a/src/headers/macro-segment.hpp
+++ b/src/headers/macro-segment.hpp
@@ -14,7 +14,7 @@ public:
 	virtual std::string GetId() = 0;
 
 protected:
-	int _idx;
+	int _idx = 0;
 	bool _collapsed = false;
 };
 
diff --git a/src/headers/macro.hpp b/src/headers/macro.hpp
index 4ac1d92d..45a49def 100644
--- a/src/headers/macro.hpp
+++ b/src/headers/macro.hpp
@@ -56,7 +56,7 @@ public:
 	void SetDuration(double seconds);
 
 private:
-	LogicType _logic;
+	LogicType _logic = LogicType::ROOT_NONE;
 	DurationConstraint _duration;
 };
 
diff --git a/src/headers/switch-audio.hpp b/src/headers/switch-audio.hpp
index 681de806..1b6f2afa 100644
--- a/src/headers/switch-audio.hpp
+++ b/src/headers/switch-audio.hpp
@@ -44,7 +44,7 @@ struct AudioSwitch : virtual SceneSwitcherEntry {
 
 	AudioSwitch(){};
 	AudioSwitch(const AudioSwitch &other);
-	AudioSwitch(AudioSwitch &&other);
+	AudioSwitch(AudioSwitch &&other) noexcept;
 	~AudioSwitch();
 	AudioSwitch &operator=(const AudioSwitch &other);
 	AudioSwitch &operator=(AudioSwitch &&other) noexcept;
diff --git a/src/headers/switch-media.hpp b/src/headers/switch-media.hpp
index 9b4608fa..109050e1 100644
--- a/src/headers/switch-media.hpp
+++ b/src/headers/switch-media.hpp
@@ -52,7 +52,7 @@ struct MediaSwitch : SceneSwitcherEntry {
 	inline MediaSwitch(){};
 
 	MediaSwitch(const MediaSwitch &other);
-	MediaSwitch(MediaSwitch &&other);
+	MediaSwitch(MediaSwitch &&other) noexcept;
 	~MediaSwitch();
 	MediaSwitch &operator=(const MediaSwitch &other);
 	MediaSwitch &operator=(MediaSwitch &&other) noexcept;
diff --git a/src/headers/switch-network.hpp b/src/headers/switch-network.hpp
index 20d75552..45d5fa5b 100644
--- a/src/headers/switch-network.hpp
+++ b/src/headers/switch-network.hpp
@@ -70,8 +70,8 @@ private:
 	QString getRemoteEndpoint(connection_hdl hdl);
 
 	server _server;
-	quint16 _serverPort;
-	bool _lockToIPv4;
+	quint16 _serverPort = 55555;
+	bool _lockToIPv4 = false;
 	std::set<connection_hdl, std::owner_less<connection_hdl>> _connections;
 	QMutex _clMutex;
 	QThreadPool _threadPool;
diff --git a/src/headers/switcher-data-structs.hpp b/src/headers/switcher-data-structs.hpp
index e5818905..c3437bd4 100644
--- a/src/headers/switcher-data-structs.hpp
+++ b/src/headers/switcher-data-structs.hpp
@@ -88,7 +88,7 @@ struct SwitcherData {
 	std::chrono::high_resolution_clock::time_point lastStreamStartingTime{};
 	std::chrono::high_resolution_clock::time_point lastStreamStoppingTime{};
 	OBSWeakSource lastRandomScene;
-	SceneGroup *lastRandomSceneGroup;
+	SceneGroup *lastRandomSceneGroup = nullptr;
 	OBSWeakSource nonMatchingScene;
 	NoMatch switchIfNotMatching = NO_SWITCH;
 	Duration noMatchDelay;
diff --git a/src/switch-audio.cpp b/src/switch-audio.cpp
index 0473346d..d2b03ad4 100644
--- a/src/switch-audio.cpp
+++ b/src/switch-audio.cpp
@@ -347,7 +347,7 @@ AudioSwitch::AudioSwitch(const AudioSwitch &other)
 	volmeter = AddVolmeterToSource(this, other.audioSource);
 }
 
-AudioSwitch::AudioSwitch(AudioSwitch &&other)
+AudioSwitch::AudioSwitch(AudioSwitch &&other) noexcept
 	: SceneSwitcherEntry(other.targetType, other.group, other.scene,
 			     other.transition, other.usePreviousScene),
 	  audioSource(other.audioSource),
diff --git a/src/switch-media.cpp b/src/switch-media.cpp
index 4849ec1b..206d8483 100644
--- a/src/switch-media.cpp
+++ b/src/switch-media.cpp
@@ -342,7 +342,7 @@ MediaSwitch::MediaSwitch(const MediaSwitch &other)
 	obs_source_release(mediasource);
 }
 
-MediaSwitch::MediaSwitch(MediaSwitch &&other)
+MediaSwitch::MediaSwitch(MediaSwitch &&other) noexcept
 	: SceneSwitcherEntry(other.targetType, other.group, other.scene,
 			     other.transition, other.usePreviousScene),
 	  source(other.source),
diff --git a/src/utility.cpp b/src/utility.cpp
index 9e4ee274..94a4cd8c 100644
--- a/src/utility.cpp
+++ b/src/utility.cpp
@@ -217,7 +217,7 @@ void deleteLayoutItem(QLayoutItem *item)
 void clearLayout(QLayout *layout, int afterIdx)
 {
 	QLayoutItem *item;
-	while (item = layout->takeAt(afterIdx)) {
+	while ((item = layout->takeAt(afterIdx))) {
 		if (item->layout()) {
 			clearLayout(item->layout());
 			delete item->layout();