Deal with compiler warnings

12 files changed, 30 insertions, 30 deletions

diff --git a/src/client/client.h b/src/client/client.h
index 0e29fdbe2..cb1227768 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -407,7 +407,7 @@ public:
 	}
 
 	ClientScripting *getScript() { return m_script; }
-	const bool modsLoaded() const { return m_mods_loaded; }
+	bool modsLoaded() const { return m_mods_loaded; }
 
 	void pushToEventQueue(ClientEvent *event);
 
diff --git a/src/client/clientmap.h b/src/client/clientmap.h
index 7bd7af266..6d57f1911 100644
--- a/src/client/clientmap.h
+++ b/src/client/clientmap.h
@@ -81,9 +81,9 @@ public:
 		return false;
 	}
 
-	void drop()
+	void drop() override
 	{
-		ISceneNode::drop();
+		ISceneNode::drop(); // calls destructor
 	}
 
 	void updateCamera(v3f pos, v3f dir, f32 fov, v3s16 offset);
@@ -91,24 +91,22 @@ public:
 	/*
 		Forcefully get a sector from somewhere
 	*/
-	MapSector * emergeSector(v2s16 p);
-
-	//void deSerializeSector(v2s16 p2d, std::istream &is);
+	MapSector * emergeSector(v2s16 p) override;
 
 	/*
 		ISceneNode methods
 	*/
 
-	virtual void OnRegisterSceneNode();
+	virtual void OnRegisterSceneNode() override;
 
-	virtual void render()
+	virtual void render() override
 	{
 		video::IVideoDriver* driver = SceneManager->getVideoDriver();
 		driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
 		renderMap(driver, SceneManager->getSceneNodeRenderPass());
 	}
 
-	virtual const aabb3f &getBoundingBox() const
+	virtual const aabb3f &getBoundingBox() const override
 	{
 		return m_box;
 	}
@@ -130,7 +128,7 @@ public:
 	void renderPostFx(CameraMode cam_mode);
 
 	// For debug printing
-	virtual void PrintInfo(std::ostream &out);
+	void PrintInfo(std::ostream &out) override;
 
 	const MapDrawControl & getControl() const { return m_control; }
 	f32 getWantedRange() const { return m_control.wanted_range; }
diff --git a/src/client/content_cao.cpp b/src/client/content_cao.cpp
index 3c31d4a36..d89bb53b3 100644
--- a/src/client/content_cao.cpp
+++ b/src/client/content_cao.cpp
@@ -435,7 +435,7 @@ const v3f GenericCAO::getPosition() const
 	return m_position;
 }
 
-const bool GenericCAO::isImmortal()
+bool GenericCAO::isImmortal() const
 {
 	return itemgroup_get(getGroups(), "immortal");
 }
diff --git a/src/client/content_cao.h b/src/client/content_cao.h
index 70f1557e1..783aa4199 100644
--- a/src/client/content_cao.h
+++ b/src/client/content_cao.h
@@ -172,7 +172,7 @@ public:
 
 	inline const v3f &getRotation() const { return m_rotation; }
 
-	const bool isImmortal();
+	bool isImmortal() const;
 
 	inline const ObjectProperties &getProperties() const { return m_prop; }
 
diff --git a/src/client/game.cpp b/src/client/game.cpp
index 1290534eb..d21bdbe99 100644
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@@ -1063,9 +1063,9 @@ bool Game::startup(bool *kill,
 void Game::run()
 {
 	ProfilerGraph graph;
-	RunStats stats              = { 0 };
-	CameraOrientation cam_view_target  = { 0 };
-	CameraOrientation cam_view  = { 0 };
+	RunStats stats;
+	CameraOrientation cam_view_target = {};
+	CameraOrientation cam_view = {};
 	FpsControl draw_times;
 	f32 dtime; // in seconds
 
diff --git a/src/client/minimap.cpp b/src/client/minimap.cpp
index f26aa1c70..320621d91 100644
--- a/src/client/minimap.cpp
+++ b/src/client/minimap.cpp
@@ -304,7 +304,7 @@ void Minimap::setModeIndex(size_t index)
 		data->mode = m_modes[index];
 		m_current_mode_index = index;
 	} else {
-		data->mode = MinimapModeDef{MINIMAP_TYPE_OFF, gettext("Minimap hidden"), 0, 0, ""};
+		data->mode = {MINIMAP_TYPE_OFF, gettext("Minimap hidden"), 0, 0, "", 0};
 		m_current_mode_index = 0;
 	}
 
diff --git a/src/client/shadows/dynamicshadowsrender.cpp b/src/client/shadows/dynamicshadowsrender.cpp
index a008c3e06..07dc6daf2 100644
--- a/src/client/shadows/dynamicshadowsrender.cpp
+++ b/src/client/shadows/dynamicshadowsrender.cpp
@@ -31,10 +31,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "profiler.h"
 
 ShadowRenderer::ShadowRenderer(IrrlichtDevice *device, Client *client) :
-		m_device(device), m_smgr(device->getSceneManager()),
-		m_driver(device->getVideoDriver()), m_client(client), m_current_frame(0),
+		m_smgr(device->getSceneManager()), m_driver(device->getVideoDriver()),
+		m_client(client), m_current_frame(0),
 		m_perspective_bias_xy(0.8), m_perspective_bias_z(0.5)
 {
+	(void) m_client;
+
 	m_shadows_supported = true; // assume shadows supported. We will check actual support in initialize
 	m_shadows_enabled = true;
 
diff --git a/src/client/shadows/dynamicshadowsrender.h b/src/client/shadows/dynamicshadowsrender.h
index bbeb254b0..0e4ef6b70 100644
--- a/src/client/shadows/dynamicshadowsrender.h
+++ b/src/client/shadows/dynamicshadowsrender.h
@@ -109,7 +109,6 @@ private:
 	void enable() { m_shadows_enabled = m_shadows_supported; }
 
 	// a bunch of variables
-	IrrlichtDevice *m_device{nullptr};
 	scene::ISceneManager *m_smgr{nullptr};
 	video::IVideoDriver *m_driver{nullptr};
 	Client *m_client{nullptr};
diff --git a/src/database/database-postgresql.h b/src/database/database-postgresql.h
index 81b4a2b10..0a9ead01e 100644
--- a/src/database/database-postgresql.h
+++ b/src/database/database-postgresql.h
@@ -94,7 +94,8 @@ protected:
 		checkResults(PQprepare(m_conn, name.c_str(), sql.c_str(), 0, NULL));
 	}
 
-	const int getPGVersion() const { return m_pgversion; }
+	int getPGVersion() const { return m_pgversion; }
+
 private:
 	// Database connectivity checks
 	void ping();
diff --git a/src/map.h b/src/map.h
index 9dc7a101c..d8ed29106 100644
--- a/src/map.h
+++ b/src/map.h
@@ -327,7 +327,7 @@ public:
 		- Create blank filled with CONTENT_IGNORE
 
 	*/
-	MapBlock *emergeBlock(v3s16 p, bool create_blank=true);
+	MapBlock *emergeBlock(v3s16 p, bool create_blank=true) override;
 
 	/*
 		Try to get a block.
@@ -349,27 +349,27 @@ public:
 	static MapDatabase *createDatabase(const std::string &name, const std::string &savedir, Settings &conf);
 
 	// Call these before and after saving of blocks
-	void beginSave();
-	void endSave();
+	void beginSave() override;
+	void endSave() override;
 
-	void save(ModifiedState save_level);
+	void save(ModifiedState save_level) override;
 	void listAllLoadableBlocks(std::vector<v3s16> &dst);
 	void listAllLoadedBlocks(std::vector<v3s16> &dst);
 
 	MapgenParams *getMapgenParams();
 
-	bool saveBlock(MapBlock *block);
+	bool saveBlock(MapBlock *block) override;
 	static bool saveBlock(MapBlock *block, MapDatabase *db, int compression_level = -1);
 	MapBlock* loadBlock(v3s16 p);
 	// Database version
 	void loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load=false);
 
-	bool deleteBlock(v3s16 blockpos);
+	bool deleteBlock(v3s16 blockpos) override;
 
 	void updateVManip(v3s16 pos);
 
 	// For debug printing
-	virtual void PrintInfo(std::ostream &out);
+	void PrintInfo(std::ostream &out) override;
 
 	bool isSavingEnabled(){ return m_map_saving_enabled; }
 
diff --git a/src/network/connection.h b/src/network/connection.h
index 88e323bb1..b5ae24882 100644
--- a/src/network/connection.h
+++ b/src/network/connection.h
@@ -194,7 +194,7 @@ struct BufferedPacket {
 
 	u16 getSeqnum() const;
 
-	inline const size_t size() const { return m_data.size(); }
+	inline size_t size() const { return m_data.size(); }
 
 	u8 *data; // Direct memory access
 	float time = 0.0f; // Seconds from buffering the packet or re-sending
diff --git a/src/network/socket.cpp b/src/network/socket.cpp
index 0bb7ea234..97a5f19f7 100644
--- a/src/network/socket.cpp
+++ b/src/network/socket.cpp
@@ -231,7 +231,7 @@ void UDPSocket::Send(const Address &destination, const void *data, int size)
 
 	int sent;
 	if (m_addr_family == AF_INET6) {
-		struct sockaddr_in6 address = {0};
+		struct sockaddr_in6 address = {};
 		address.sin6_family = AF_INET6;
 		address.sin6_addr = destination.getAddress6();
 		address.sin6_port = htons(destination.getPort());
@@ -239,7 +239,7 @@ void UDPSocket::Send(const Address &destination, const void *data, int size)
 		sent = sendto(m_handle, (const char *)data, size, 0,
 				(struct sockaddr *)&address, sizeof(struct sockaddr_in6));
 	} else {
-		struct sockaddr_in address = {0};
+		struct sockaddr_in address = {};
 		address.sin_family = AF_INET;
 		address.sin_addr = destination.getAddress();
 		address.sin_port = htons(destination.getPort());