From e6fc9801f79123845b506068795e6072304b3ab4 Mon Sep 17 00:00:00 2001
From: slothman <slothman>
Date: Thu, 10 Apr 2008 03:41:17 +0000
Subject: [PATCH] Fix returning unset but existent array key in pickKey

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

diff --git a/include/functions.inc.php b/include/functions.inc.php
index 9efdf7f..5d1a8fd 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -1153,7 +1153,9 @@ function &serendipity_pickKey(&$array, $key, $default) {
 
     // array_key_exists() copies array, so is much slower.
     if (in_array($key, array_keys($array))) {
-        return $array[$key];
+        if (isset($array[$key])) {
+            return $array[$key];
+        }
     }
     foreach($array AS $child) {
         if (is_array($child) && isset($child[$key]) && !empty($child[$key])) {
-- 
2.39.5