From 44a7759219ec44db3afbf72948dec3cfecda007e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Mon, 10 Jun 2019 16:02:39 +0200
Subject: [PATCH] Fix Path._addBevelJoin() edge case

---
 src/path/Path.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/path/Path.js b/src/path/Path.js
index 71454a0d..5385e349 100644
--- a/src/path/Path.js
+++ b/src/path/Path.js
@@ -2846,8 +2846,9 @@ statics: {
             normal1 = curve1.getNormalAtTime(1).multiply(radius)
                 .transform(strokeMatrix),
             normal2 = curve2.getNormalAtTime(0).multiply(radius)
-                .transform(strokeMatrix);
-        if (normal1.getDirectedAngle(normal2) < 0) {
+                .transform(strokeMatrix),
+                angle = normal1.getDirectedAngle(normal2);
+        if (angle < 0 || angle >= 180) {
             normal1 = normal1.negate();
             normal2 = normal2.negate();
         }