From ff381b9415d047df2f0a0942659eaea2b5c653d4 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 24 Jan 2018 22:59:57 +0000
Subject: [PATCH] fairphone-case: tolerate fingerpushhole_dias being [] to mean
 "none"

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 fairphone-case.scad | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 735a8c1..6e751ed 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -475,8 +475,9 @@ module OrdinaryRearApertures(){
 	       rearspeaker_size + rearspeaker_gap);
 
   // finger hole to remove phone
-  OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
-			      phone[1]/2 ])
+  if (len(fingerpushhole_dias))
+    OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
+				phone[1]/2 ])
     scale(fingerpushhole_dias)
     circle(r= 0.5 );
 }
-- 
2.30.2