Reduce scope of variables

src/main/java/appeng/debug/ToolDebugCard.java

@@ -107,13 +107,13 @@ public class ToolDebugCard extends AEBaseItem
 					IPathingGrid pg = g.getCache( IPathingGrid.class );
 					if( pg.getControllerState() == ControllerState.CONTROLLER_ONLINE )
 					{
-						int length = 0;
 
 						Set<IGridNode> next = new HashSet<IGridNode>();
 						next.add( node );
 
 						int maxLength = 10000;
 
+						int length = 0;
 						outer:
 						while( !next.isEmpty() )
 						{

src/main/java/appeng/debug/ToolEraser.java

@@ -63,10 +63,10 @@ public class ToolEraser extends AEBaseItem
 
 		IBlockState state = world.getBlockState( pos );
 
-		int blocks = 0;
 		List<BlockPos> next = new LinkedList<BlockPos>();
 		next.add( pos );
 
+		int blocks = 0;
 		while( blocks < BLOCK_ERASE_LIMIT && !next.isEmpty() )
 		{
 			List<BlockPos> c = next;