fairphone-battery-case: Fix push hole

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/fairphone-battery-case.scad b/fairphone-battery-case.scad
index 9707ac4e2135a04c848c134af765f61976f0bfa1..557271d3e98d329d9982c19b574658fe7599ada0 100644 (file)
--- a/fairphone-battery-case.scad
+++ b/fairphone-battery-case.scad
@@ -151,7 +151,7 @@ module PlanDemo(){ ////toplevel
 module Base(){ ////toplevel
   difference(){
     ExtrudePlan(0,s1) BaseHalfPlan();
-    linextr(-10, battery_len+10, convexity=5) PushHolePlan();
+    linextr(-(10+battery_len), battery_len+10, convexity=5) PushHolePlan();
   }
   difference(){
     union(){