From aeb8f54230d4a2605db05256171581d12320bb72 Mon Sep 17 00:00:00 2001
From: Jakub Valtar <jakub.valtar@gmail.com>
Date: Mon, 20 Jul 2015 16:35:04 -0400
Subject: [PATCH] Remove duplicate curve vertex

Fixes #2937
---
 core/src/processing/opengl/PGraphicsOpenGL.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/processing/opengl/PGraphicsOpenGL.java b/core/src/processing/opengl/PGraphicsOpenGL.java
index c6c8d37bd..48f738d0c 100644
--- a/core/src/processing/opengl/PGraphicsOpenGL.java
+++ b/core/src/processing/opengl/PGraphicsOpenGL.java
@@ -13083,7 +13083,7 @@ public class PGraphicsOpenGL extends PGraphics {
       }
       if (stroke) addStrokeVertex(x, y, z, strokeColor, strokeWeight);
 
-      for (int j = 0; j < pg.curveDetail; j++) {
+      for (int j = 0; j < pg.curveDetail - 1; j++) {
         x += xplot1; xplot1 += xplot2; xplot2 += xplot3;
         y += yplot1; yplot1 += yplot2; yplot2 += yplot3;
         z += zplot1; zplot1 += zplot2; zplot2 += zplot3;