From c7324f7e44d1d1bd5c39a9b967dff76b274b9048 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Friedrich=20Dreyer?= <jfd@butonic.de>
Date: Thu, 3 Apr 2014 12:00:53 +0200
Subject: [PATCH] fix float comparison for negative results

---
 lib/private/preview.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/private/preview.php b/lib/private/preview.php
index 36cc5d9a2e..71c16687fb 100755
--- a/lib/private/preview.php
+++ b/lib/private/preview.php
@@ -109,7 +109,7 @@ class Preview {
 	 * @brief returns the path of the file you want a thumbnail from
 	 * @return string
 	 */
-	public function    getFile() {
+	public function getFile() {
 		return $this->file;
 	}
 
@@ -384,7 +384,7 @@ class Preview {
 			$name = rtrim($thumbnail['name'], '.png');
 			list($x, $y, $aspectRatio) = $this->getDimensionsFromFilename($name);
 
-			if (($aspectRatio - $wantedAspectRatio) >= 0.000001
+			if (abs($aspectRatio - $wantedAspectRatio) >= 0.000001
 				|| $this->unscalable($x, $y)
 			) {
 				continue;