24 files changed, 92 insertions, 29 deletions

diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h
index 40bb67e69..a6c31b6d3 100644
--- a/src/Bindings/LuaState.h
+++ b/src/Bindings/LuaState.h
@@ -246,6 +246,7 @@ public:
 	>
 	bool Call(FnT a_FnName, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -265,6 +266,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -285,6 +287,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -306,6 +309,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -328,6 +332,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -351,6 +356,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -376,6 +382,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -402,6 +409,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -429,6 +437,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, ArgT8 a_Arg8, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -457,6 +466,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, ArgT8 a_Arg8, ArgT9 a_Arg9, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -486,6 +496,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, ArgT8 a_Arg8, ArgT9 a_Arg9, ArgT10 a_Arg10, const cRet & a_Mark, RetT1 & a_Ret1)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -515,6 +526,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -536,6 +548,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -559,6 +572,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -583,6 +597,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -608,6 +623,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -635,6 +651,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -663,6 +680,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -692,6 +710,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2, RetT3 & a_Ret3)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -722,6 +741,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, ArgT8 a_Arg8, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2, RetT3 & a_Ret3)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
@@ -753,6 +773,7 @@ public:
 	>
 	bool Call(FnT a_FnName, ArgT1 a_Arg1, ArgT2 a_Arg2, ArgT3 a_Arg3, ArgT4 a_Arg4, ArgT5 a_Arg5, ArgT6 a_Arg6, ArgT7 a_Arg7, ArgT8 a_Arg8, ArgT9 a_Arg9, const cRet & a_Mark, RetT1 & a_Ret1, RetT2 & a_Ret2, RetT3 & a_Ret3, RetT4 & a_Ret4, RetT5 & a_Ret5)
 	{
+		UNUSED(a_Mark);
 		if (!PushFunction(a_FnName))
 		{
 			return false;
diff --git a/src/Bindings/PluginManager.h b/src/Bindings/PluginManager.h
index 5abb8be84..e94421057 100644
--- a/src/Bindings/PluginManager.h
+++ b/src/Bindings/PluginManager.h
@@ -273,7 +273,7 @@ private:
 	bool m_bReloadPlugins;
 
 	cPluginManager();
-	~cPluginManager();
+	virtual ~cPluginManager();
 
 	/// Reloads all plugins, defaulting to settings.ini for settings location
 	void ReloadPluginsNow(void);
diff --git a/src/BlockEntities/BlockEntity.h b/src/BlockEntities/BlockEntity.h
index 0d358b556..c3b8d41c0 100644
--- a/src/BlockEntities/BlockEntity.h
+++ b/src/BlockEntities/BlockEntity.h
@@ -87,7 +87,12 @@ public:
 	virtual void SendTo(cClientHandle & a_Client) = 0;
 	
 	/// Ticks the entity; returns true if the chunk should be marked as dirty as a result of this ticking. By default does nothing.
-	virtual bool Tick(float a_Dt, cChunk & a_Chunk) { return false; }
+	virtual bool Tick(float a_Dt, cChunk & a_Chunk)
+	{
+		UNUSED(a_Dt);
+		UNUSED(a_Chunk); 
+		return false;
+	}
 
 protected:
 	/// Position in absolute block coordinates
diff --git a/src/BlockEntities/BlockEntityWithItems.h b/src/BlockEntities/BlockEntityWithItems.h
index f35412e03..bf6289a2f 100644
--- a/src/BlockEntities/BlockEntityWithItems.h
+++ b/src/BlockEntities/BlockEntityWithItems.h
@@ -73,6 +73,7 @@ protected:
 	// cItemGrid::cListener overrides:
 	virtual void OnSlotChanged(cItemGrid * a_Grid, int a_SlotNum)
 	{
+		UNUSED(a_SlotNum);
 		ASSERT(a_Grid == &m_Contents);
 		if (m_World != NULL)
 		{
diff --git a/src/BlockEntities/FurnaceEntity.h b/src/BlockEntities/FurnaceEntity.h
index 8b695d61a..b08187300 100644
--- a/src/BlockEntities/FurnaceEntity.h
+++ b/src/BlockEntities/FurnaceEntity.h
@@ -95,7 +95,7 @@ public:
 	
 	// tolua_end
 	
-	void SetBurnTimes(int a_FuelBurnTime, int a_TimeBurned) {m_FuelBurnTime = a_FuelBurnTime; m_TimeBurned = 0; }
+	void SetBurnTimes(int a_FuelBurnTime, int a_TimeBurned) {m_FuelBurnTime = a_FuelBurnTime; m_TimeBurned = a_TimeBurned; }
 	void SetCookTimes(int a_NeedCookTime, int a_TimeCooked) {m_NeedCookTime = a_NeedCookTime; m_TimeCooked = a_TimeCooked; }
 	
 protected:
diff --git a/src/BlockEntities/JukeboxEntity.h b/src/BlockEntities/JukeboxEntity.h
index fcafdc479..996de965b 100644
--- a/src/BlockEntities/JukeboxEntity.h
+++ b/src/BlockEntities/JukeboxEntity.h
@@ -45,7 +45,7 @@ public:
 	// tolua_end
 	
 	virtual void UsedBy(cPlayer * a_Player) override;
-	virtual void SendTo(cClientHandle & a_Client) override { };
+	virtual void SendTo(cClientHandle &) override { };
 
 private:
 	int m_Record;
diff --git a/src/BlockEntities/NoteEntity.h b/src/BlockEntities/NoteEntity.h
index e2d088f44..cf78aeac6 100644
--- a/src/BlockEntities/NoteEntity.h
+++ b/src/BlockEntities/NoteEntity.h
@@ -52,7 +52,7 @@ public:
 	// tolua_end
 	
 	virtual void UsedBy(cPlayer * a_Player) override;
-	virtual void SendTo(cClientHandle & a_Client) override { };
+	virtual void SendTo(cClientHandle &) override { };
 
 private:
 	char m_Pitch;
diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h
index 107d36476..a732aa797 100644
--- a/src/Blocks/BlockHandler.h
+++ b/src/Blocks/BlockHandler.h
@@ -99,7 +99,11 @@ public:
 	virtual bool DoesIgnoreBuildCollision(void);
 
 	/// <summary>Similar to DoesIgnoreBuildCollision(void), but is used for cases where block meta/player item-in-hand is needed to determine collision (thin snow)</summary>
-	virtual bool DoesIgnoreBuildCollision(cPlayer * a_Player, NIBBLETYPE a_Meta) { return DoesIgnoreBuildCollision(); }
+	virtual bool DoesIgnoreBuildCollision(cPlayer *, NIBBLETYPE a_Meta) 
+	{ 
+		UNUSED(a_Meta);
+		return DoesIgnoreBuildCollision(); 
+	}
 
 	/// <summary>Returns if this block drops if it gets destroyed by an unsuitable situation. Default: true</summary>
 	virtual bool DoesDropOnUnsuitable(void);
diff --git a/src/Chunk.cpp b/src/Chunk.cpp
index c446db9a6..a16d34f3b 100644
--- a/src/Chunk.cpp
+++ b/src/Chunk.cpp
@@ -527,9 +527,9 @@ void cChunk::SpawnMobs(cMobSpawner& a_MobSpawner)
 
 			// MG TODO : check that "Level" really means Y
 			
-			NIBBLETYPE SkyLight = 0;
+			/*NIBBLETYPE SkyLight = 0;
 
-			NIBBLETYPE BlockLight = 0;
+			NIBBLETYPE BlockLight = 0;*/
 
 			if (IsLightValid())
 			{
@@ -2323,7 +2323,6 @@ BLOCKTYPE cChunk::GetBlock(int a_BlockIdx) const
 
 void cChunk::GetBlockTypeMeta(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
 {
-	int Idx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
 	a_BlockType = cChunkDef::GetBlock (m_BlockTypes, a_RelX, a_RelY, a_RelZ);
 	a_BlockMeta = cChunkDef::GetNibble(m_BlockMeta, a_RelX, a_RelY, a_RelZ);
 }
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index 8c37e7907..bf41aa625 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -180,8 +180,9 @@ public:
 
 
 	/// Converts absolute block coords into relative (chunk + block) coords:
-	inline static void AbsoluteToRelative(/* in-out */ int & a_X, int & a_Y, int & a_Z, /* out */ int & a_ChunkX, int & a_ChunkZ )
+	inline static void AbsoluteToRelative(/* in-out */ int & a_X, int& a_Y, int & a_Z, /* out */ int & a_ChunkX, int & a_ChunkZ )
 	{
+		UNUSED(a_Y);
 		BlockToChunk(a_X, a_Z, a_ChunkX, a_ChunkZ);
 
 		a_X = a_X - a_ChunkX * Width;
diff --git a/src/ChunkSender.cpp b/src/ChunkSender.cpp
index fe3ee9b42..2425adf18 100644
--- a/src/ChunkSender.cpp
+++ b/src/ChunkSender.cpp
@@ -264,7 +264,7 @@ void cChunkSender::BlockEntity(cBlockEntity * a_Entity)
 
 
 
-void cChunkSender::Entity(cEntity * a_Entity)
+void cChunkSender::Entity(cEntity *)
 {
 	// Nothing needed yet, perhaps in the future when we save entities into chunks we'd like to send them upon load, too ;)
 }
diff --git a/src/CommandOutput.h b/src/CommandOutput.h
index bdf675238..3763d625f 100644
--- a/src/CommandOutput.h
+++ b/src/CommandOutput.h
@@ -38,6 +38,7 @@ class cNullCommandOutputCallback :
 	virtual void Out(const AString & a_Text) override
 	{
 		// Do nothing
+		UNUSED(a_Text);
 	}
 } ;
 
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index 9cb36eb14..3634f087c 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -351,10 +351,14 @@ public:
 	// tolua_end
 	
 	/// Called when the specified player right-clicks this entity
-	virtual void OnRightClicked(cPlayer & a_Player) {};
+	virtual void OnRightClicked(cPlayer &) {};
 
 	/// Returns the list of drops for this pawn when it is killed. May check a_Killer for special handling (sword of looting etc.). Called from KilledBy().
-	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) {}
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) 
+	{
+		UNUSED(a_Drops);
+		UNUSED(a_Killer);
+	}
 
 protected:
 	static cCriticalSection m_CSCount;
@@ -420,11 +424,11 @@ protected:
 	void Dereference( cEntity*& a_EntityPtr );
 	
 private:
-	// Measured in degrees (MAX 360°)
+	// Measured in degrees (MAX 360 degrees)
 	double   m_HeadYaw;
 	// Measured in meter/second (m/s)
 	Vector3d m_Speed;
-	// Measured in degrees (MAX 360°)
+	// Measured in degrees (MAX 360 degrees)
 	Vector3d m_Rot;
 	
 	/// Position of the entity's XZ center and Y bottom
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 66f1c07a7..f9ce950ba 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -45,7 +45,7 @@ public:
 	
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
-	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override { };
+	virtual void HandlePhysics(float a_Dt, cChunk &) override { UNUSED(a_Dt); };
 
 	/// Returns the curently equipped weapon; empty item if none
 	virtual cItem GetEquippedWeapon(void) const override { return m_Inventory.GetEquippedItem(); }
@@ -114,7 +114,7 @@ public:
 	double GetEyeHeight(void) const;													// tolua_export
 	Vector3d GetEyePosition(void) const;												// tolua_export
 	inline bool IsOnGround(void) const {return m_bTouchGround; }  // tolua_export
-	inline const double GetStance(void) const { return GetPosY() + 1.62; }  // tolua_export  // TODO: Proper stance when crouching etc.
+	inline double GetStance(void) const { return GetPosY() + 1.62; }  // tolua_export  // TODO: Proper stance when crouching etc.
 	inline cInventory &       GetInventory(void)       { return m_Inventory; }	// tolua_export
 	inline const cInventory & GetInventory(void) const { return m_Inventory; }
 	
diff --git a/src/Entities/ProjectileEntity.h b/src/Entities/ProjectileEntity.h
index 959e81ae5..4721409ee 100644
--- a/src/Entities/ProjectileEntity.h
+++ b/src/Entities/ProjectileEntity.h
@@ -52,7 +52,11 @@ public:
 	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace);
 	
 	/// Called by the physics blocktracer when the entity hits another entity
-	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) {}
+	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) 
+	{
+		UNUSED(a_EntityHit);
+		UNUSED(a_HitPos);
+	}
 	
 	/// Called by Chunk when the projectile is eligible for player collection
 	virtual void CollectedBy(cPlayer * a_Dest);
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h
index e39bb054b..db0ffc9db 100644
--- a/src/Items/ItemHandler.h
+++ b/src/Items/ItemHandler.h
@@ -25,7 +25,13 @@ public:
 	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir);
 	
 	/// Called when the client sends the SHOOT status in the lclk packet
-	virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) {}
+	virtual void OnItemShoot(cPlayer *, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) 
+	{
+		UNUSED(a_BlockX);
+		UNUSED(a_BlockY);
+		UNUSED(a_BlockZ);
+		UNUSED(a_BlockFace);
+	}
 	
 	/// Called while the player diggs a block using this item
 	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_HeldItem, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace);
diff --git a/src/Piston.cpp b/src/Piston.cpp
index b15e7d95e..75eeb5e98 100644
--- a/src/Piston.cpp
+++ b/src/Piston.cpp
@@ -238,6 +238,7 @@ bool cPiston::CanPush(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
 
 bool cPiston::CanBreakPush(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
 {
+	UNUSED(a_BlockMeta);
 	return g_BlockPistonBreakable[a_BlockType];
 }
 
diff --git a/src/Root.cpp b/src/Root.cpp
index 798f965be..16a521698 100644
--- a/src/Root.cpp
+++ b/src/Root.cpp
@@ -596,10 +596,10 @@ bool cRoot::FindAndDoWithPlayer(const AString & a_PlayerName, cPlayerListCallbac
 
 	public:
 		cCallback (const AString & a_PlayerName, cPlayerListCallback & a_Callback) :
-			m_Callback(a_Callback),
 			m_BestRating(0),
 			m_NameLength(a_PlayerName.length()),
 			m_PlayerName(a_PlayerName),
+			m_Callback(a_Callback),
 			m_BestMatch(NULL),
 			m_NumMatches(0)
 		{}
diff --git a/src/Server.h b/src/Server.h
index 0d93469a5..1f94bb3da 100644
--- a/src/Server.h
+++ b/src/Server.h
@@ -35,6 +35,8 @@ class cServer										// tolua_export
 	: public cListenThread::cCallback
 {													// tolua_export
 public:												// tolua_export
+
+	virtual ~cServer() {}
 	bool InitServer(cIniFile & a_SettingsIni);
 
 	// tolua_begin
diff --git a/src/Simulator/FireSimulator.h b/src/Simulator/FireSimulator.h
index 66c31b440..9ccc3ef4f 100644
--- a/src/Simulator/FireSimulator.h
+++ b/src/Simulator/FireSimulator.h
@@ -22,7 +22,7 @@ public:
 	cFireSimulator(cWorld & a_World, cIniFile & a_IniFile);
 	~cFireSimulator();
 
-	virtual void Simulate(float a_Dt) override {}  // not used
+	virtual void Simulate(float a_Dt) override { UNUSED(a_Dt);}  // not used
 	virtual void SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) override;
 
 	virtual bool IsAllowedBlock(BLOCKTYPE a_BlockType) override;
diff --git a/src/Simulator/RedstoneSimulator.h b/src/Simulator/RedstoneSimulator.h
index 60c86a3c5..1080c3f81 100644
--- a/src/Simulator/RedstoneSimulator.h
+++ b/src/Simulator/RedstoneSimulator.h
@@ -19,7 +19,7 @@ public:
 	cRedstoneSimulator(cWorld & a_World);
 	~cRedstoneSimulator();
 
-	virtual void Simulate(float a_Dt) override {}; // Not used in this simulator
+	virtual void Simulate(float a_Dt) override { UNUSED(a_Dt);}  // not used
 	virtual void SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) override;
 	virtual bool IsAllowedBlock( BLOCKTYPE a_BlockType ) override { return IsRedstone(a_BlockType); }
 
@@ -271,4 +271,4 @@ private:
 			default: return false;
 		}
 	}
-};
\ No newline at end of file
+};
diff --git a/src/Simulator/SandSimulator.h b/src/Simulator/SandSimulator.h
index 6e9ea15ac..6e64aa425 100644
--- a/src/Simulator/SandSimulator.h
+++ b/src/Simulator/SandSimulator.h
@@ -15,7 +15,7 @@ public:
 	cSandSimulator(cWorld & a_World, cIniFile & a_IniFile);
 
 	// cSimulator overrides:
-	virtual void Simulate(float a_Dt) override {}  // Unused in this simulator
+	virtual void Simulate(float a_Dt) override { UNUSED(a_Dt);}  // not used
 	virtual void SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) override;
 	virtual bool IsAllowedBlock(BLOCKTYPE a_BlockType) override;
 	
diff --git a/src/Simulator/Simulator.h b/src/Simulator/Simulator.h
index 5cd0e8657..a25b7f1b6 100644
--- a/src/Simulator/Simulator.h
+++ b/src/Simulator/Simulator.h
@@ -25,7 +25,14 @@ public:
 	virtual void Simulate(float a_Dt) = 0;
 	
 	/// Called in each tick for each chunk, a_Dt is the time passed since the last tick, in msec; direct access to chunk data available
-	virtual void SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) {};
+	virtual void SimulateChunk(float a_Dt, int a_ChunkX,
+		int a_ChunkZ, cChunk * a_Chunk) 
+	{
+		UNUSED(a_Dt);
+		UNUSED(a_ChunkX);
+		UNUSED(a_ChunkZ);
+		UNUSED(a_Chunk);
+	};
 	
 	/// Called when a block changes
 	virtual void WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk);
diff --git a/src/WebAdmin.h b/src/WebAdmin.h
index 0907e7bc3..3eb807640 100644
--- a/src/WebAdmin.h
+++ b/src/WebAdmin.h
@@ -105,7 +105,7 @@ public:
 
 
 	cWebAdmin(void);
-	~cWebAdmin();
+	virtual ~cWebAdmin();
 
 	/// Initializes the object. Returns true if successfully initialized and ready to start
 	bool Init(void);
@@ -169,9 +169,16 @@ protected:
 		virtual void OnBody(const char * a_Data, int a_Size) override;
 
 		// cHTTPFormParser::cCallbacks overrides. Files are ignored:
-		virtual void OnFileStart(cHTTPFormParser & a_Parser, const AString & a_FileName) override {}
-		virtual void OnFileData(cHTTPFormParser & a_Parser, const char * a_Data, int a_Size) override {}
-		virtual void OnFileEnd(cHTTPFormParser & a_Parser) override {}
+		virtual void OnFileStart(cHTTPFormParser &, const AString & a_FileName) override 
+		{
+			UNUSED(a_FileName);
+		}
+		virtual void OnFileData(cHTTPFormParser &, const char * a_Data, int a_Size) override 
+		{
+			UNUSED(a_Data);
+			UNUSED(a_Size);
+		}
+		virtual void OnFileEnd(cHTTPFormParser &) override {}
 	} ;