From bd61390f9dd0e4363a7063785688408cd65234e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Sun, 30 Aug 2015 14:37:21 +0200
Subject: [PATCH] improve break-off condition in curve interesection code.

To prevent arbitrary incorrect solutions occuring when tDiff is very close to zero.
Closes #762.
---
 src/path/Curve.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/path/Curve.js b/src/path/Curve.js
index 9bd2fb13..b6903d19 100644
--- a/src/path/Curve.js
+++ b/src/path/Curve.js
@@ -1335,7 +1335,7 @@ new function() { // Scope for methods that require private functions
                         curve1, t1, Curve.getPoint(v1, t1),
                         curve2, t2, Curve.getPoint(v2, t2));
             }
-        } else if (tDiff > 0) { // Iterate
+        } else if (tDiff > /*#=*/Numerical.EPSILON) { // Iterate
             addCurveIntersections(v2, v1, curve2, curve1, locations, include,
                     uMin, uMax, tMinNew, tMaxNew, tDiff, !reverse, ++recursion);
         }