From: Georg Ehrke <developer@georgehrke.com>
Date: Wed, 14 Aug 2013 19:20:03 +0000 (+0200)
Subject: don't generate previews of empty txt files
X-Git-Tag: v6.0.0alpha2~235^2~28
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=623f9ec817490c93e8abf0825bab372acf08c29e;p=nextcloud-server.git

don't generate previews of empty txt files
---

diff --git a/lib/preview/txt.php b/lib/preview/txt.php
index 89927fd580a..c06f445e827 100644
--- a/lib/preview/txt.php
+++ b/lib/preview/txt.php
@@ -17,6 +17,10 @@ class TXT extends Provider {
 		$content = $fileview->fopen($path, 'r');
 		$content = stream_get_contents($content);
 
+		if(trim($content) === '') {
+			return false;
+		}
+
 		$lines = preg_split("/\r\n|\n|\r/", $content);
 
 		$fontSize = 5; //5px