From 12407705afa29dabd8c2959a5dab088d38145d7f Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sun, 17 Aug 2003 14:16:08 +0000
Subject: [PATCH] Check for existence of directory as well to avoid PHP
 warnings

---
 lib/moodlelib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 59bbc4549d..937556af4e 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1064,6 +1064,10 @@ function get_directory_list($rootdir, $excludefile="", $descend=true) {
 
     $dirs = array();
 
+    if (!is_dir($rootdir)) {
+        return $dirs;
+    }
+
     if (!$dir = opendir($rootdir)) {
         return $dirs;
     }
-- 
2.39.5