From 4fc9117ddb70b3d62f6672ab3cfe51202f128872 Mon Sep 17 00:00:00 2001
From: Guillaume Mazoyer <respawneral@gmail.com>
Date: Fri, 20 Jun 2014 20:42:58 +0200
Subject: Remove useless code. Fix undefined variable. Fix BIRD commands.

---
 execute.php | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'execute.php')

diff --git a/execute.php b/execute.php
index 6a5cd45..a6f0a15 100644
--- a/execute.php
+++ b/execute.php
@@ -35,12 +35,14 @@ function process_output($output) {
 
     $valid = true;
 
-    foreach ($config['filters'] as $filter) {
-      // Line has been marked as invalid
-      // Or filtered based on the configuration
-      if (!$valid || (preg_match($filter, $line) === 1)) {
-        $valid = false;
-        break;
+    if (isset($config['filters'])) {
+      foreach ($config['filters'] as $filter) {
+        // Line has been marked as invalid
+        // Or filtered based on the configuration
+        if (!$valid || (preg_match($filter, $line) === 1)) {
+          $valid = false;
+          break;
+        }
       }
     }
 
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