From 623f9ec817490c93e8abf0825bab372acf08c29e Mon Sep 17 00:00:00 2001
From: Georg Ehrke <developer@georgehrke.com>
Date: Wed, 14 Aug 2013 21:20:03 +0200
Subject: [PATCH] don't generate previews of empty txt files
---
lib/preview/txt.php | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/preview/txt.php b/lib/preview/txt.php
index 89927fd580..c06f445e82 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
--
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