Index: work/fem/matlab/AddPcbrndVia.m
===================================================================
--- work/fem/matlab/AddPcbrndVia.m	(revision 29185)
+++ work/fem/matlab/AddPcbrndVia.m	(revision 29186)
@@ -19,8 +19,7 @@
 % the following converts the 
 points = CalcPcbrndPointsOffset(PCBRND, points);
 
-start_z = PCBRND.layer_types(PCBRND.layers(layer_start).number);
-stop_z = PCBRND.layer_types(PCBRND.layers(layer_stop).number);
+current = PCBRND.layer_types(PCBRND.layers(layer_start).number);
 
 % the following escapes my otherwise clean priority lookup scheme and I 
 % should appologize for that.
@@ -30,17 +29,18 @@
 % if ether of them is 3D instead of 2D that must be added to the via.
 % we need to use the matterial from the start layer to decide the via 
 % matterial.
-start.layer = PCBRND.layer_types(PCBRND.layers(layer_start).number);
-stop.layer = PCBRND.layer_types(PCBRND.layers(layer_stop).number);
+start.layer = PCBRND.layers(layer_start);
+stop.layer = PCBRND.layers(layer_stop);
 
+
 % here is do the math for converting [x, y] to [x, y, z] with z offsets for 
 % start and stop layer thickness.
-start_point = [ points(1,1), points(2,1), start_z ];
-stop_point = [ points(1,1), points(2,1), stop_z ];
+start_point = [ points(1,1), points(2,1), start.layer.zbottom ];
+stop_point = [ points(1,1), points(2,1), stop.layer.ztop ];
 
 % unlike the other public functions in pcb2csx this currently doesn't obey any 
 % changes on 2D vs 3D copper layers. 
-CSX = AddCylinder(CSX,current.name,1,start_point, stop_point, dia_od);
+CSX = AddCylinder(CSX, current.name, 1, start_point, stop_point, dia_od);
 
 endfunction