From de36bfd4aecb683c128fb4294de545317fc0edab Mon Sep 17 00:00:00 2001
From: Joop Kiefte <ikojba@gmail.com>
Date: Sun, 20 Sep 2020 09:44:21 +0200
Subject: Fix nextbox colors

---
 tris/core.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tris/core.go')

diff --git a/tris/core.go b/tris/core.go
index e0ae111..6963294 100644
--- a/tris/core.go
+++ b/tris/core.go
@@ -168,7 +168,7 @@ func (f Field) Add(p Placement) Field {
 		}
 	}
 	for _, point := range p.Points() {
-		if point.Y < 0 || point.Y > f.H() || point.X < 0 || point.X > f.W() {
+		if point.Y < 0 || point.Y >= f.H() || point.X < 0 || point.X >= f.W() {
 			continue
 		}
 		fn[point.Y][point.X] = p.Color()
-- 
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