From fb0b2b4a66ba1a9d96a00a6175da3581fc2353ee Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Mon, 22 May 2017 14:55:41 +0800
Subject: [PATCH] avoided warning when found_at_i == 0

---
 src/polysections.scad | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/polysections.scad b/src/polysections.scad
index efa83e29..6c94603f 100644
--- a/src/polysections.scad
+++ b/src/polysections.scad
@@ -49,7 +49,7 @@ module polysections(sections, triangles = "SOLID") {
         let(
             found_at_i = search_at(f_sect, l_sect[0], leng_pts_sect)
         )
-        found_at_i == -1 ? false : 
+        found_at_i <= 0 ? false : 
             l_sect == concat(
                 [for(i = [found_at_i:leng_pts_sect-1]) f_sect[i]],
                 [for(i = [0:found_at_i - 1]) f_sect[i]]