From a07538b2050f54c3410f1ac2188806049745dcb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Thu, 17 Oct 2013 20:19:34 +0200
Subject: [PATCH] Use same tolerance in Curve.isLinear() as in
 Curve#isLinear().

---
 src/path/Curve.js     | 4 +++-
 src/util/Numerical.js | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/path/Curve.js b/src/path/Curve.js
index 7285a054..2d1f3fa8 100644
--- a/src/path/Curve.js
+++ b/src/path/Curve.js
@@ -598,7 +598,9 @@ statics: {
 	},
 
 	isLinear: function(v) {
-		return v[0] === v[2] && v[1] === v[3] && v[4] === v[6] && v[5] === v[7];
+		var isZero = Numerical.isZero;
+		return isZero(v[0] - v[2]) && isZero(v[1] - v[3])
+				&& isZero(v[4] - v[6]) && isZero(v[5] - v[7]);
 	},
 
 	isFlatEnough: function(v, tolerance) {
diff --git a/src/util/Numerical.js b/src/util/Numerical.js
index 11e25a36..ca4a295b 100644
--- a/src/util/Numerical.js
+++ b/src/util/Numerical.js
@@ -70,7 +70,7 @@ var Numerical = new function() {
 		 * Numerical.EPSILON.
 		 */
 		isZero: function(val) {
-			return abs(val) <= this.EPSILON;
+			return abs(val) <= Numerical.EPSILON;
 		},
 
 		/**