7 files changed, 26 insertions, 9 deletions

diff --git a/src/Items/ItemBed.h b/src/Items/ItemBed.h
index a2e254171..77818e7c7 100644
--- a/src/Items/ItemBed.h
+++ b/src/Items/ItemBed.h
@@ -27,7 +27,10 @@ public:
 		auto & World = *a_Player.GetWorld();
 		BLOCKTYPE HeadType;
 		NIBBLETYPE HeadMeta;
-		World.GetBlockTypeMeta(HeadPosition, HeadType, HeadMeta);
+		if (!World.GetBlockTypeMeta(HeadPosition, HeadType, HeadMeta))
+		{
+			return false;
+		}
 
 		// Vanilla only allows beds to be placed into air.
 		// Check if there is empty space for the "head" block:
diff --git a/src/Items/ItemBigFlower.h b/src/Items/ItemBigFlower.h
index cbdecbed7..a135a220d 100644
--- a/src/Items/ItemBigFlower.h
+++ b/src/Items/ItemBigFlower.h
@@ -29,7 +29,10 @@ public:
 		const auto TopPos = a_PlacePosition.addedY(1);
 		BLOCKTYPE TopType;
 		NIBBLETYPE TopMeta;
-		World.GetBlockTypeMeta(TopPos, TopType, TopMeta);
+		if (!World.GetBlockTypeMeta(TopPos, TopType, TopMeta))
+		{
+			return false;
+		}
 
 		if (!cBlockHandler::For(TopType).DoesIgnoreBuildCollision(World, a_HeldItem, TopPos, TopMeta, a_ClickedBlockFace, false))
 		{
diff --git a/src/Items/ItemDoor.h b/src/Items/ItemDoor.h
index 6538a5bef..f28d3ad36 100644
--- a/src/Items/ItemDoor.h
+++ b/src/Items/ItemDoor.h
@@ -54,7 +54,10 @@ public:
 		{
 			BLOCKTYPE TopType;
 			NIBBLETYPE TopMeta;
-			World.GetBlockTypeMeta(UpperBlockPosition, TopType, TopMeta);
+			if (!World.GetBlockTypeMeta(UpperBlockPosition, TopType, TopMeta))
+			{
+				return false;
+			}
 
 			if (!cBlockHandler::For(TopType).DoesIgnoreBuildCollision(World, a_HeldItem, UpperBlockPosition, TopMeta, a_ClickedBlockFace, false))
 			{
diff --git a/src/Items/ItemDye.h b/src/Items/ItemDye.h
index 636a1b477..b0f00b9ba 100644
--- a/src/Items/ItemDye.h
+++ b/src/Items/ItemDye.h
@@ -54,10 +54,12 @@ public:
 			// Cocoa (brown dye) can be planted on jungle logs:
 			BLOCKTYPE BlockType;
 			NIBBLETYPE BlockMeta;
-			a_World->GetBlockTypeMeta(a_ClickedBlockPos, BlockType, BlockMeta);
 
 			// Check if the block that the player clicked is a jungle log.
-			if ((BlockType != E_BLOCK_LOG) || ((BlockMeta & 0x03) != E_META_LOG_JUNGLE))
+			if (
+				!a_World->GetBlockTypeMeta(a_ClickedBlockPos, BlockType, BlockMeta) ||
+				((BlockType != E_BLOCK_LOG) || ((BlockMeta & 0x03) != E_META_LOG_JUNGLE))
+			)
 			{
 				return false;
 			}
diff --git a/src/Items/ItemEyeOfEnder.h b/src/Items/ItemEyeOfEnder.h
index fc6fac336..414d81c39 100644
--- a/src/Items/ItemEyeOfEnder.h
+++ b/src/Items/ItemEyeOfEnder.h
@@ -35,8 +35,8 @@ public:
 		{
 			BLOCKTYPE FacingBlock;
 			NIBBLETYPE FacingMeta;
-			a_World->GetBlockTypeMeta(a_ClickedBlockPos, FacingBlock, FacingMeta);
-			if (FacingBlock == E_BLOCK_END_PORTAL_FRAME)
+
+			if (a_World->GetBlockTypeMeta(a_ClickedBlockPos, FacingBlock, FacingMeta) && (FacingBlock == E_BLOCK_END_PORTAL_FRAME))
 			{
 				// Fill the portal frame. E_META_END_PORTAL_EYE is the bit for holding the eye of ender.
 				if ((FacingMeta & E_META_END_PORTAL_FRAME_EYE) != E_META_END_PORTAL_FRAME_EYE)
diff --git a/src/Items/ItemHoe.h b/src/Items/ItemHoe.h
index 2bca5f5ca..503047328 100644
--- a/src/Items/ItemHoe.h
+++ b/src/Items/ItemHoe.h
@@ -46,7 +46,10 @@ public:
 		// Can only transform dirt or grass blocks:
 		BLOCKTYPE BlockType;
 		NIBBLETYPE BlockMeta;
-		a_World->GetBlockTypeMeta(a_ClickedBlockPos, BlockType, BlockMeta);
+		if (!a_World->GetBlockTypeMeta(a_ClickedBlockPos, BlockType, BlockMeta))
+		{
+			return false;
+		}
 		if ((BlockType != E_BLOCK_DIRT) && (BlockType != E_BLOCK_GRASS))
 		{
 			return false;
diff --git a/src/Items/ItemShears.h b/src/Items/ItemShears.h
index 5f8e9e2f1..00504884c 100644
--- a/src/Items/ItemShears.h
+++ b/src/Items/ItemShears.h
@@ -32,7 +32,10 @@ public:
 	{
 		BLOCKTYPE Block;
 		NIBBLETYPE BlockMeta;
-		a_World->GetBlockTypeMeta(a_ClickedBlockPos, Block, BlockMeta);
+		if (!a_World->GetBlockTypeMeta(a_ClickedBlockPos, Block, BlockMeta))
+		{
+			return false;
+		}
 
 		if ((Block == E_BLOCK_LEAVES) || (Block == E_BLOCK_NEW_LEAVES))
 		{