appDisplay: Remove redundant checks for pageNumber

We already do these at the beginning of the function.

https://bugzilla.gnome.org/show_bug.cgi?id=729064

diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index cf570cf7375e516a2b529d213b9ed65ecf65a55f..2596929a48d7395e6797d816728c8159c69e66ff 100644 (file)
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -472,14 +472,12 @@ const AllView = new Lang.Class({
         // longer than PAGE_SWITCH_TIME
         time = Math.min(time, PAGE_SWITCH_TIME);
 
-        if (pageNumber < this._grid.nPages() && pageNumber >= 0) {
-            this._currentPage = pageNumber;
-            Tweener.addTween(this._adjustment,
-                             { value: this._grid.getPageY(this._currentPage),
-                               time: time,
-                               transition: 'easeOutQuad' });
-            this._pageIndicators.setCurrentPage(pageNumber);
-        }
+        this._currentPage = pageNumber;
+        Tweener.addTween(this._adjustment,
+                         { value: this._grid.getPageY(this._currentPage),
+                           time: time,
+                           transition: 'easeOutQuad' });
+        this._pageIndicators.setCurrentPage(pageNumber);
     },
 
     _diffToPage: function (pageNumber) {