From ebdc63fbfa744b8059a7133cbccd28cac94e825f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Sat, 8 Nov 2014 17:16:22 -0800
Subject: [PATCH] Use correct formula in Curve#getTangentAt() for end-points
 when there is no handle.

Closes #553.
---
 src/path/Curve.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/path/Curve.js b/src/path/Curve.js
index 2b45f67b..57b539b8 100644
--- a/src/path/Curve.js
+++ b/src/path/Curve.js
@@ -520,8 +520,8 @@ statics: {
                 // http://stackoverflow.com/questions/10506868/
                 if (t < tolerance && c1x === p1x && c1y === p1y
                         || t > 1 - tolerance && c2x === p2x && c2y === p2y) {
-                    x = p2x - p1x;
-                    y = p2y - p1y;
+                    x = c2x - c1x;
+                    y = c2y - c1y;
                 } else if (t < tolerance) {
                     x = cx;
                     y = cy;