Bug fix in get_directory_list() for files named 0 :-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 90e94c472fe86eac721c6743ab99e9bb4e0f5ba3..97925b629e337f294d448f2222d9fdedb1929f4c 100644 (file)
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1535,7 +1535,7 @@ function get_directory_list($rootdir, $excludefile="", $descend=true) {
         return $dirs;
     }
 
-    while ($file = readdir($dir)) {
+    while (false !== ($file = readdir($dir))) {
         $firstchar = substr($file, 0, 1);
         if ($firstchar == "." or $file == "CVS" or $file == $excludefile) {
             continue;