From 6102489d579293a837e29c0056db887ac0c170ca Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Sun, 5 Mar 2017 01:05:42 +0100
Subject: Fix Favicon library warning

https://github.com/Alkarex/FreshRSS/commit/59dfc64512372eaba7609d84500d943bb7274399
https://github.com/FreshRSS/FreshRSS/issues/1445#issuecomment-284176492
---
 lib/Favicon/Favicon.php | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/Favicon/Favicon.php')

diff --git a/lib/Favicon/Favicon.php b/lib/Favicon/Favicon.php
index 1912050d6..8571a1b95 100644
--- a/lib/Favicon/Favicon.php
+++ b/lib/Favicon/Favicon.php
@@ -89,6 +89,9 @@ class Favicon
         $loop = TRUE;
         while ($loop && $max_loop-- > 0) {
             $headers = $this->dataAccess->retrieveHeader($url);
+            if (empty($headers)) {
+                return false;
+            }
             $exploded = explode(' ', $headers[0]);
             
             if( !isset($exploded[1]) ) { 
-- 
cgit v1.2.3