From 57936d90b1d18283e9a4a35bfd6498742b97c4ed Mon Sep 17 00:00:00 2001
From: Julian Descottes <julian.descottes@gmail.com>
Date: Sat, 24 Dec 2016 10:26:40 +0100
Subject: [PATCH] fix jshint issue

---
 src/js/rendering/frame/FrameRenderer.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/js/rendering/frame/FrameRenderer.js b/src/js/rendering/frame/FrameRenderer.js
index 538025b9..ff09fb03 100644
--- a/src/js/rendering/frame/FrameRenderer.js
+++ b/src/js/rendering/frame/FrameRenderer.js
@@ -280,11 +280,13 @@
     if (gridWidth > 0) {
       // Scale out before drawing the grid.
       displayContext.scale(1 / z, 1 / z);
+      // Clear vertical lines.
       for (var i = 1 ; i < frame.getWidth() ; i++) {
         displayContext.clearRect((i * z) - (gridWidth / 2), 0, gridWidth, h * z);
       }
-      for (var i = 1 ; i < frame.getHeight() ; i++) {
-        displayContext.clearRect(0, (i * z) - (gridWidth / 2), w * z, gridWidth);
+      // Clear horizontal lines.
+      for (var j = 1 ; j < frame.getHeight() ; j++) {
+        displayContext.clearRect(0, (j * z) - (gridWidth / 2), w * z, gridWidth);
       }
     }