From ebc00f78cedc7712686af353225bb5d418b5b2d4 Mon Sep 17 00:00:00 2001 From: Jules Laplace Date: Tue, 26 Aug 2014 14:20:36 -0400 Subject: bounds check --- public/assets/javascripts/rectangles/models/surface.js | 3 +++ 1 file changed, 3 insertions(+) diff --git a/public/assets/javascripts/rectangles/models/surface.js b/public/assets/javascripts/rectangles/models/surface.js index 53977c8..636f7c0 100644 --- a/public/assets/javascripts/rectangles/models/surface.js +++ b/public/assets/javascripts/rectangles/models/surface.js @@ -147,6 +147,9 @@ Surface.prototype.index_for_x = function(x, min_i){ min_i = min_i || 0 + if (min_i >= this.faces.length-1) { + return -1 + } for (var i = min_i; i < this.faces.length; i++) { if (this.faces[i].x.contains(x)) { return i -- cgit v1.2.3-70-g09d2