9 files changed, 13 insertions, 10 deletions

diff --git a/src/Bindings/LuaServerHandle.cpp b/src/Bindings/LuaServerHandle.cpp
index 1162d87c0..c07cd0a82 100644
--- a/src/Bindings/LuaServerHandle.cpp
+++ b/src/Bindings/LuaServerHandle.cpp
@@ -143,7 +143,7 @@ cTCPLink::cCallbacksPtr cLuaServerHandle::OnIncomingConnection(const AString & a
 	cCSLock Lock(m_CSConnections);
 	m_Connections.push_back(res);
 
-	return std::move(res);
+	return res;
 }
 
 
diff --git a/src/ByteBuffer.cpp b/src/ByteBuffer.cpp
index 1974e1211..ce9df77cc 100644
--- a/src/ByteBuffer.cpp
+++ b/src/ByteBuffer.cpp
@@ -538,7 +538,7 @@ bool cByteBuffer::ReadUUID(cUUID & a_Value)
 {
 	CHECK_THREAD
 
-	std::array<Byte, 16> UUIDBuf;
+	std::array<Byte, 16> UUIDBuf = {0};
 	if (!ReadBuf(UUIDBuf.data(), UUIDBuf.size()))
 	{
 		return false;
diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index 760c9c0e6..361450349 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -320,7 +320,7 @@ void cPawn::HandleFalling(void)
 	With this in mind, we first check the block at the player's feet, then the one below that (because fences),
 	and decide which behaviour we want to go with.
 	*/
-	BLOCKTYPE BlockAtFoot = (cChunkDef::IsValidHeight(POSY_TOINT)) ? GetWorld()->GetBlock(POS_TOINT) : E_BLOCK_AIR;
+	BLOCKTYPE BlockAtFoot = (cChunkDef::IsValidHeight(POSY_TOINT)) ? GetWorld()->GetBlock(POS_TOINT) : static_cast<BLOCKTYPE>(E_BLOCK_AIR);
 
 	/* We initialize these with what the foot is really IN, because for sampling we will move down with the epsilon above */
 	bool IsFootInWater = IsBlockWater(BlockAtFoot);
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 3fd2aac48..c2c3b51ea 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -2377,8 +2377,8 @@ bool cPlayer::DoesPlacingBlocksIntersectEntity(const std::initializer_list<sSetB
 		cBoundingBox BlockBox = cBlockHandler::For(blk.m_BlockType).GetPlacementCollisionBox(
 			m_World->GetBlock({ x - 1, y, z }),
 			m_World->GetBlock({ x + 1, y, z }),
-			(y == 0) ? E_BLOCK_AIR : m_World->GetBlock({ x, y - 1, z }),
-			(y == cChunkDef::Height - 1) ? E_BLOCK_AIR : m_World->GetBlock({ x, y + 1, z }),
+			(y == 0) ? static_cast<BLOCKTYPE>(E_BLOCK_AIR) : m_World->GetBlock({ x, y - 1, z }),
+			(y == cChunkDef::Height - 1) ? static_cast<BLOCKTYPE>(E_BLOCK_AIR) : m_World->GetBlock({ x, y + 1, z }),
 			m_World->GetBlock({ x, y, z - 1 }),
 			m_World->GetBlock({ x, y, z + 1 })
 		);
diff --git a/src/FurnaceRecipe.cpp b/src/FurnaceRecipe.cpp
index 621a47a31..7960523b2 100644
--- a/src/FurnaceRecipe.cpp
+++ b/src/FurnaceRecipe.cpp
@@ -73,7 +73,7 @@ void cFurnaceRecipe::ReloadRecipes(void)
 		size_t FirstCommentSymbol = ParsingLine.find('#');
 		if ((FirstCommentSymbol != AString::npos) && (FirstCommentSymbol != 0))
 		{
-			ParsingLine.erase(ParsingLine.begin() + static_cast<const long>(FirstCommentSymbol), ParsingLine.end());
+			ParsingLine.erase(ParsingLine.begin() + static_cast<long>(FirstCommentSymbol), ParsingLine.end());
 		}
 
 		if (IsOnlyWhitespace(ParsingLine))
diff --git a/src/Protocol/Protocol_1_8.cpp b/src/Protocol/Protocol_1_8.cpp
index 69fe40b9b..a84dadf53 100644
--- a/src/Protocol/Protocol_1_8.cpp
+++ b/src/Protocol/Protocol_1_8.cpp
@@ -2972,6 +2972,7 @@ void cProtocol_1_8_0::ParseItemMetadata(cItem & a_Item, const ContiguousByteBuff
 				{
 					a_Item.m_RepairCost = NBT.GetInt(tag);
 				}
+				break;
 			}
 			default: LOGD("Unimplemented NBT data when parsing!"); break;
 		}
@@ -3940,6 +3941,8 @@ UInt8 cProtocol_1_8_0::GetProtocolEntityType(const cEntity & a_Entity)
 				case PType::pkFirework: return 76;
 				case PType::pkWitherSkull: return 66;
 			}
+
+			break;
 		}
 		case Type::etFloater: return 90;
 		case Type::etItemFrame: return 71;
diff --git a/src/Server.cpp b/src/Server.cpp
index d70164316..880ed6c72 100644
--- a/src/Server.cpp
+++ b/src/Server.cpp
@@ -321,7 +321,7 @@ cTCPLink::cCallbacksPtr cServer::OnConnectionAccepted(const AString & a_RemoteIP
 	cClientHandlePtr NewHandle = std::make_shared<cClientHandle>(a_RemoteIPAddress, m_ClientViewDistance);
 	cCSLock Lock(m_CSClients);
 	m_Clients.push_back(NewHandle);
-	return std::move(NewHandle);
+	return NewHandle;
 }
 
 
diff --git a/src/Simulator/SandSimulator.cpp b/src/Simulator/SandSimulator.cpp
index 8b0d1be7f..13bc6bb36 100644
--- a/src/Simulator/SandSimulator.cpp
+++ b/src/Simulator/SandSimulator.cpp
@@ -43,7 +43,7 @@ void cSandSimulator::SimulateChunk(std::chrono::milliseconds a_Dt, int a_ChunkX,
 			continue;
 		}
 
-		BLOCKTYPE BlockBelow = (itr->y > 0) ? a_Chunk->GetBlock(itr->x, itr->y - 1, itr->z) : E_BLOCK_AIR;
+		BLOCKTYPE BlockBelow = (itr->y > 0) ? a_Chunk->GetBlock(itr->x, itr->y - 1, itr->z) : static_cast<BLOCKTYPE>(E_BLOCK_AIR);
 		if (CanStartFallingThrough(BlockBelow))
 		{
 			if (m_IsInstantFall)
diff --git a/src/StringCompression.cpp b/src/StringCompression.cpp
index 6678fe1bd..d82f45987 100644
--- a/src/StringCompression.cpp
+++ b/src/StringCompression.cpp
@@ -76,7 +76,7 @@ Compression::Result Compression::Compressor::Compress(const void * const Input,
 {
 	// First see if the stack buffer has enough space:
 	{
-		Result::Static Buffer;
+		Result::Static Buffer = {static_cast<std::byte>(0)};
 		const auto BytesWrittenOut = Algorithm(m_Handle, Input, Size, Buffer.data(), Buffer.size());
 
 		if (BytesWrittenOut != 0)
@@ -189,7 +189,7 @@ Compression::Result Compression::Extractor::Extract(const ContiguousByteBufferVi
 {
 	// First see if the stack buffer has enough space:
 	{
-		Result::Static Buffer;
+		Result::Static Buffer = {static_cast<std::byte>(0)};
 		size_t BytesWrittenOut;
 
 		switch (Algorithm(m_Handle, Input.data(), Input.size(), Buffer.data(), Buffer.size(), &BytesWrittenOut))