From be05e3b68e6e763cd47233f0be9a21403c07d6ed Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Sun, 23 Jun 2019 09:10:37 +0800
Subject: [PATCH] fix end i

---
 src/__private__/__lines_from.scad | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/__private__/__lines_from.scad b/src/__private__/__lines_from.scad
index c35eaab8..59720652 100644
--- a/src/__private__/__lines_from.scad
+++ b/src/__private__/__lines_from.scad
@@ -1,7 +1,10 @@
 function __lines_from(pts, closed = false) = 
-    let(leng = len(pts))
+    let(
+        leng = len(pts),
+        endi = leng - 1
+    )
     concat(
-        [for(i = 0; i <= leng; i = i + 1) [pts[i], pts[i + 1]]], 
+        [for(i = 0; i < endi; i = i + 1) [pts[i], pts[i + 1]]], 
         closed ? [[pts[len(pts) - 1], pts[0]]] : []
     );
     
\ No newline at end of file