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Point#getLength: access to out of bounds index in arguments array prevented function from being optimized.

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Jonathan Puckey 2012-07-25 20:02:04 +02:00
parent 8cc82917c9
commit 2a0f322c22
1 changed files with 1 additions and 1 deletions
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src/basic/Point.js
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@ -428,7 +428,7 @@ var Point = this.Point = Base.extend(/** @lends Point# */{
// squared length should be returned. Hide it so it produces a bean // squared length should be returned. Hide it so it produces a bean
// property called #length. // property called #length.
var l = this.x * this.x + this.y * this.y; var l = this.x * this.x + this.y * this.y;
return arguments[0] ? l : Math.sqrt(l); return (arguments.length && arguments[0]) ? l : Math.sqrt(l);
}, },
setLength: function(length) { setLength: function(length) {