From 08f3fc45e074e80b9fa00f872819000987728443 Mon Sep 17 00:00:00 2001
From: notmasteryet <async.processingjs@yahoo.com>
Date: Sat, 8 Oct 2011 21:06:14 -0500
Subject: [PATCH] Fixing disappearing pages (when multiple are visible)

---
 web/viewer.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/web/viewer.js b/web/viewer.js
index 34a1cf847..93f6acd31 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -16,6 +16,9 @@ var kMaxScale = 4.0;
 var Cache = function cacheCache(size) {
   var data = [];
   this.push = function cachePush(view) {
+    var i = data.indexOf(view);
+    if (i >= 0)
+      data.splice(i);
     data.push(view);
     if (data.length > size)
       data.shift().update();
@@ -277,7 +280,6 @@ var PDFView = {
                           view: singlePage });
       currentHeight += singlePage.height * singlePage.scale + kBottomMargin;
     }
-
     return visiblePages;
   }
 };