6 files changed, 15 insertions, 15 deletions
diff --git a/src/WorldStorage/FastNBT.cpp b/src/WorldStorage/FastNBT.cpp
index 52e998f88..c4a6a7a5b 100644
--- a/src/WorldStorage/FastNBT.cpp
+++ b/src/WorldStorage/FastNBT.cpp
@@ -79,11 +79,11 @@ bool cParsedNBT::Parse(void)
 
 
 
-bool cParsedNBT::ReadString(int & a_StringStart, int & a_StringLen)
+bool cParsedNBT::ReadString(size_t & a_StringStart, size_t & a_StringLen)
 {
 	NEEDBYTES(2);
 	a_StringStart = m_Pos + 2;
-	a_StringLen = GetBEShort(m_Data + m_Pos);
+	a_StringLen = (size_t)GetBEShort(m_Data + m_Pos);
 	if (a_StringLen < 0)
 	{
 		// Invalid string length
diff --git a/src/WorldStorage/FastNBT.h b/src/WorldStorage/FastNBT.h
index 7b0af4927..fe28005ac 100644
--- a/src/WorldStorage/FastNBT.h
+++ b/src/WorldStorage/FastNBT.h
@@ -61,10 +61,10 @@ public:
 	
 	// The following members are indices into the data stream. m_DataLength == 0 if no data available
 	// They must not be pointers, because the datastream may be copied into another AString object in the meantime.
-	int m_NameStart;
-	int m_NameLength;
-	int m_DataStart;
-	int m_DataLength;
+	size_t m_NameStart;
+	size_t m_NameLength;
+	size_t m_DataStart;
+	size_t m_DataLength;
 	
 	// The following members are indices into the array returned; -1 if not valid
 	// They must not be pointers, because pointers would not survive std::vector reallocation
@@ -135,7 +135,7 @@ public:
 	
 	/** Returns the length of the tag's data, in bytes.
 	Not valid for Compound or List tags! */
-	int GetDataLength (int a_Tag) const
+	size_t GetDataLength (int a_Tag) const
 	{
 		ASSERT(m_Tags[(size_t)a_Tag].m_Type != TAG_List);
 		ASSERT(m_Tags[(size_t)a_Tag].m_Type != TAG_Compound);
@@ -256,10 +256,10 @@ protected:
 	bool                     m_IsValid;  // True if parsing succeeded
 
 	// Used while parsing:
-	int m_Pos;
+	size_t m_Pos;
 
 	bool Parse(void);
-	bool ReadString(int & a_StringStart, int & a_StringLen);  // Reads a simple string (2 bytes length + data), sets the string descriptors
+	bool ReadString(size_t & a_StringStart, size_t & a_StringLen);  // Reads a simple string (2 bytes length + data), sets the string descriptors
 	bool ReadCompound(void);  // Reads the latest tag as a compound
 	bool ReadList(eTagType a_ChildrenType);  // Reads the latest tag as a list of items of type a_ChildrenType
 	bool ReadTag(void);       // Reads the latest tag, depending on its m_Type setting
diff --git a/src/WorldStorage/FireworksSerializer.cpp b/src/WorldStorage/FireworksSerializer.cpp
index e0cd69634..263c77a1c 100644
--- a/src/WorldStorage/FireworksSerializer.cpp
+++ b/src/WorldStorage/FireworksSerializer.cpp
@@ -96,7 +96,7 @@ void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNB
 					if (ExplosionName == "Colors")
 					{
 						// Divide by four as data length returned in bytes
-						int DataLength = a_NBT.GetDataLength(explosiontag);
+						size_t DataLength = a_NBT.GetDataLength(explosiontag);
 						// round to the next highest multiple of four
 						DataLength -= DataLength % 4; 
 						if (DataLength == 0)
@@ -112,7 +112,7 @@ void cFireworkItem::ParseFromNBT(cFireworkItem & a_FireworkItem, const cParsedNB
 					}
 					else if (ExplosionName == "FadeColors")
 					{
-						int DataLength = a_NBT.GetDataLength(explosiontag) / 4;
+						size_t DataLength = a_NBT.GetDataLength(explosiontag) / 4;
 						// round to the next highest multiple of four
 						DataLength -= DataLength % 4; 
 						if (DataLength == 0)
diff --git a/src/WorldStorage/SchematicFileSerializer.cpp b/src/WorldStorage/SchematicFileSerializer.cpp
index 2e356b172..5cbff376b 100644
--- a/src/WorldStorage/SchematicFileSerializer.cpp
+++ b/src/WorldStorage/SchematicFileSerializer.cpp
@@ -230,7 +230,7 @@ bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cP
 	}
 
 	// Copy the block types and metas:
-	int NumBytes = (int)a_BlockArea.GetBlockCount();
+	size_t NumBytes = a_BlockArea.GetBlockCount();
 	if (a_NBT.GetDataLength(TBlockTypes) < NumBytes)
 	{
 		LOG("BlockTypes truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
@@ -242,7 +242,7 @@ bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cP
 	
 	if (AreMetasPresent)
 	{
-		int NumBytes = (int)a_BlockArea.GetBlockCount();
+		size_t NumBytes = a_BlockArea.GetBlockCount();
 		if (a_NBT.GetDataLength(TBlockMetas) < NumBytes)
 		{
 			LOG("BlockMetas truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index c6b0472d0..52cea462c 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -1078,7 +1078,7 @@ void cWSSAnvil::LoadCommandBlockFromNBT(cBlockEntityList & a_BlockEntities, cons
 
 
 
-void cWSSAnvil::LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_EntityTagIdx, const char * a_IDTag, int a_IDTagLength)
+void cWSSAnvil::LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_EntityTagIdx, const char * a_IDTag, size_t a_IDTagLength)
 {
 	if (strncmp(a_IDTag, "Boat", a_IDTagLength) == 0)
 	{
diff --git a/src/WorldStorage/WSSAnvil.h b/src/WorldStorage/WSSAnvil.h
index 1773ee882..1493f5f33 100644
--- a/src/WorldStorage/WSSAnvil.h
+++ b/src/WorldStorage/WSSAnvil.h
@@ -145,7 +145,7 @@ protected:
 	void LoadMobHeadFromNBT     (cBlockEntityList & a_BlockEntities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadCommandBlockFromNBT(cBlockEntityList & a_BlockEntities, const cParsedNBT & a_NBT, int a_TagIdx);
 	
-	void LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_EntityTagIdx, const char * a_IDTag, int a_IDTagLength);
+	void LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_EntityTagIdx, const char * a_IDTag, size_t a_IDTagLength);
 	
 	void LoadBoatFromNBT            (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
 	void LoadEnderCrystalFromNBT    (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);