From a71a87a8213c2f1ee91aecae0ce1a3e113b9a615 Mon Sep 17 00:00:00 2001
From: Tim van der Meij <timvandermeij@gmail.com>
Date: Mon, 7 Apr 2014 20:55:28 +0200
Subject: [PATCH] Fixes lint warning W018: confusing use of exclamation mark

---
 src/shared/annotation.js | 2 +-
 test/reporter.js         | 1 -
 web/page_view.js         | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/shared/annotation.js b/src/shared/annotation.js
index 7ae2b7aeb..69e723c2d 100644
--- a/src/shared/annotation.js
+++ b/src/shared/annotation.js
@@ -112,7 +112,7 @@ var Annotation = (function AnnotationClosure() {
           var isInvalid = false;
           var numPositive = 0;
           for (var i = 0; i < dashArrayLength; i++) {
-            if (!(+dashArray[i] >= 0)) {
+            if (+dashArray[i] < 0) {
               isInvalid = true;
               break;
             } else if (dashArray[i] > 0) {
diff --git a/test/reporter.js b/test/reporter.js
index 4c3275e82..a9bcc8a8a 100644
--- a/test/reporter.js
+++ b/test/reporter.js
@@ -29,7 +29,6 @@ module.exports = {
 
       switch (err.code) {
         case 'W004': // variable is already defined
-        case 'W018': // confusing use of !
           break;
         default:
           len++;
diff --git a/web/page_view.js b/web/page_view.js
index d961079e4..07149add1 100644
--- a/web/page_view.js
+++ b/web/page_view.js
@@ -348,7 +348,7 @@ var PageView = function pageView(container, id, scale,
 
     var x = 0, y = 0;
     var width = 0, height = 0, widthScale, heightScale;
-    var changeOrientation = !!(this.rotation % 180);
+    var changeOrientation = (this.rotation % 180 === 0 ? false : true);
     var pageWidth = (changeOrientation ? this.height : this.width) /
       this.scale / CSS_UNITS;
     var pageHeight = (changeOrientation ? this.width : this.height) /