Index: obj_line.h
===================================================================
--- obj_line.h	(revision 4963)
+++ obj_line.h	(revision 4964)
@@ -70,13 +70,13 @@
  * boxes are updated too.
  */
 #define pcb_line_move(l,dx,dy) \
-	{ \
+	do { \
 		pcb_coord_t __dx__ = (dx), __dy__ = (dy); \
 		pcb_line_t *__l__ = (l); \
 		PCB_MOVE((__l__)->Point1.X,(__l__)->Point1.Y,(__dx__),(__dy__)) \
 		PCB_MOVE((__l__)->Point2.X,(__l__)->Point2.Y,(__dx__),(__dy__)) \
 		pcb_line_bbox(__l__); \
-	}
+	} while(0)
 
 
 #define LINE_LOOP(layer) do {                                       \