From 3564dafa93c148d15b3f545299007bdf7b962265 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ju=CC=88rg=20Lehni?= <juerg@scratchdisk.com>
Date: Sun, 4 Jan 2015 13:23:59 +0100
Subject: [PATCH] Do not keep iterating if the curve was reduced to a point.

---
 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 fcb0d67b..7e28ddf3 100644
--- a/src/path/Curve.js
+++ b/src/path/Curve.js
@@ -1152,7 +1152,7 @@ new function() { // Scope for methods that require numerical integration
                         curve1, t1, Curve.evaluate(v1, t1, 0),
                         curve2, t2, Curve.evaluate(v2, t2, 0));
             }
-        } else { // Iterate
+        } else if (tDiff > 0) { // Iterate
             addCurveIntersections(v2, v1, curve2, curve1, locations, include,
                     uMin, uMax, tMinNew, tMaxNew, tDiff, !reverse, ++recursion);
         }
@@ -1190,7 +1190,7 @@ new function() { // Scope for methods that require numerical integration
         var vx = l2x - l1x,
             vy = l2y - l1y;
         if (Numerical.isZero(vx))
-           return vy >= 0 ? l1x - x : x - l1x;
+            return vy >= 0 ? l1x - x : x - l1x;
         var m = vy / vx, // slope
             b = l1y - m * l1x; // y offset
         // Distance to the linear equation