- give TMap a proper move constructor and assignment operator.

source/common/utility/tarray.h

@@ -837,6 +837,18 @@ public:
 		CopyNodes(o.Nodes, o.Size);
 	}
 
+	TMap(TMap &&o)
+	{
+		Nodes = o.Nodes;
+		LastFree = o.LastFree;		/* any free position is before this position */
+		Size = o.Size;		/* must be a power of 2 */
+		NumUsed = o.NumUsed;
+		
+		o.Size = 0;
+		o.NumUsed = 0;
+		o.SetNodeVector(1);
+	}
+
 	TMap &operator= (const TMap &o)
 	{
 		NumUsed = 0;
@@ -846,6 +858,12 @@ public:
 		return *this;
 	}
 
+	TMap &operator= (TMap &&o)
+	{
+		TransferFrom(o);
+		return *this;
+	}
+
 	//=======================================================================
 	//
 	// TransferFrom