From 2ad45addfac44b12c095303cf7abe488576b0802 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Fri, 24 Jul 2015 15:18:19 +0200
Subject: avoid errors on trying to read corrupt gzip files

---
 inc/io.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'inc/io.php')

diff --git a/inc/io.php b/inc/io.php
index 9be648824..704c5b1a6 100644
--- a/inc/io.php
+++ b/inc/io.php
@@ -107,13 +107,15 @@ function io_readFile($file,$clean=true){
     $ret = '';
     if(file_exists($file)){
         if(substr($file,-3) == '.gz'){
-            $ret = join('',gzfile($file));
+            $ret = gzfile($file);
+            if(is_array($ret)) $ret = join('', $ret);
         }else if(substr($file,-4) == '.bz2'){
             $ret = bzfile($file);
         }else{
             $ret = file_get_contents($file);
         }
     }
+    if($ret === null) return false;
     if($ret !== false && $clean){
         return cleanText($ret);
     }else{
-- 
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