4 files changed, 10 insertions, 6 deletions

diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index 46f361686..57ffebfca 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -53,7 +53,7 @@ public:
 
 		a_Rotation = (a_Rotation / 360) * 4;
 
-		return ((char)a_Rotation + 2) % 4;
+		return (static_cast<NIBBLETYPE>(a_Rotation + 2)) % 4;
 	}
 
 	static Vector3i MetaDataToDirection(NIBBLETYPE a_MetaData)
diff --git a/src/Blocks/BlockDoor.h b/src/Blocks/BlockDoor.h
index 445383e7c..9332e6728 100644
--- a/src/Blocks/BlockDoor.h
+++ b/src/Blocks/BlockDoor.h
@@ -245,10 +245,10 @@ public:
 			if (a_BlockX > 0)
 			{
 				NIBBLETYPE DownMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY - 1, a_BlockZ);
-				return (NIBBLETYPE) ((DownMeta & 0x07) | 0x08 | (Meta << 4));
+				return static_cast<NIBBLETYPE>((DownMeta & 0x07) | 0x08 | (Meta << 4));
 			}
 			// This is the top part of the door at the bottommost layer of the world, there's no bottom:
-			return (NIBBLETYPE) (0x08 | (Meta << 4));
+			return static_cast<NIBBLETYPE>(0x08 | (Meta << 4));
 		}
 		else
 		{
@@ -256,7 +256,7 @@ public:
 			if (a_BlockY < cChunkDef::Height - 1)
 			{
 				NIBBLETYPE UpMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY + 1, a_BlockZ);
-				return (NIBBLETYPE) (Meta | (UpMeta << 4));
+				return static_cast<NIBBLETYPE>(Meta | (UpMeta << 4));
 			}
 			// This is the bottom part of the door at the topmost layer of the world, there's no top:
 			return Meta;
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index d762154df..9b3fad72e 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -41,7 +41,7 @@ public:
 	) override
 	{
 		a_BlockType = m_BlockType;
-		NIBBLETYPE Meta = (NIBBLETYPE) a_Player->GetEquippedItem().m_ItemDamage;
+		NIBBLETYPE Meta = static_cast<NIBBLETYPE>(a_Player->GetEquippedItem().m_ItemDamage);
 		
 		// Set the correct metadata based on player equipped item (i.e. a_BlockMeta not initialised yet)
 		switch (a_BlockFace)
@@ -104,7 +104,7 @@ public:
 
 	virtual void OnCancelRightClick(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) override
 	{
-		if ((a_BlockFace == BLOCK_FACE_NONE) || (a_Player->GetEquippedItem().m_ItemType != (short)m_BlockType))
+		if ((a_BlockFace == BLOCK_FACE_NONE) || (a_Player->GetEquippedItem().m_ItemType != static_cast<short>(m_BlockType)))
 		{
 			return;
 		}
diff --git a/src/Blocks/CMakeLists.txt b/src/Blocks/CMakeLists.txt
index d7ea6258f..d8affd9cf 100644
--- a/src/Blocks/CMakeLists.txt
+++ b/src/Blocks/CMakeLists.txt
@@ -95,6 +95,10 @@ SET (HDRS
 	MetaRotator.h
 	WorldInterface.h)
 
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+	set_source_files_properties(BlockHandler.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+	set_source_files_properties(BlockPiston.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+endif()
 
 if(NOT MSVC)
 	add_library(Blocks ${SRCS} ${HDRS})