Index: trunk/src/obj_arc.c
===================================================================
--- trunk/src/obj_arc.c	(revision 5934)
+++ trunk/src/obj_arc.c	(revision 5935)
@@ -254,7 +254,7 @@
 	return pcb_round(2.0*r*M_PI*da/360.0);
 }
 
-pcb_coord_t pcb_arc_area(const pcb_arc_t *arc)
+double pcb_arc_area(const pcb_arc_t *arc)
 {
 	return
 		(pcb_arc_length(arc) * (double)arc->Thickness /* body */
Index: trunk/src/obj_arc.h
===================================================================
--- trunk/src/obj_arc.h	(revision 5934)
+++ trunk/src/obj_arc.h	(revision 5935)
@@ -72,7 +72,7 @@
 void pcb_arc_set_radii(pcb_layer_t *Layer, pcb_arc_t *a, pcb_coord_t new_width, pcb_coord_t new_height);
 
 pcb_coord_t pcb_arc_length(const pcb_arc_t *arc);
-pcb_coord_t pcb_arc_area(const pcb_arc_t *arc);
+double pcb_arc_area(const pcb_arc_t *arc);
 
 /* ptr3 values for start and end point */
 extern int *pcb_arc_start_ptr, *pcb_arc_end_ptr;
Index: trunk/src/obj_line.c
===================================================================
--- trunk/src/obj_line.c	(revision 5934)
+++ trunk/src/obj_line.c	(revision 5935)
@@ -265,11 +265,11 @@
 	return pcb_round(sqrt((double)dx*(double)dx + (double)dy*(double)dy));
 }
 
-pcb_coord_t pcb_line_area(const pcb_line_t *line)
+double pcb_line_area(const pcb_line_t *line)
 {
 	return
-		pcb_line_length(line) * line->Thickness /* body */
-		+ line->Thickness * line->Thickness * M_PI; /* cap circles */
+		pcb_line_length(line) * (double)line->Thickness /* body */
+		+ (double)line->Thickness * (double)line->Thickness * M_PI; /* cap circles */
 }
 
 
Index: trunk/src/obj_line.h
===================================================================
--- trunk/src/obj_line.h	(revision 5934)
+++ trunk/src/obj_line.h	(revision 5935)
@@ -64,7 +64,7 @@
 void pcb_line_flip_side(pcb_layer_t *layer, pcb_line_t *line);
 
 pcb_coord_t pcb_line_length(const pcb_line_t *line);
-pcb_coord_t pcb_line_area(const pcb_line_t *line);
+double pcb_line_area(const pcb_line_t *line);
 
 
 /* hash */