fixed typo in ismember() - nasty one!

and some warnings get_directory_size()

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index f6185da123c515d8541290612d46653e034bb2f0..13b34651987a7470d4fe5bc04e811669604c5d64 100644 (file)
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -3425,7 +3425,7 @@ function ismember($groupid, $userid=0) {
                         return true;
                     }
                 }
-            } else if ($mygroupid == $groupid) {
+            } else if ($mgroupid == $groupid) {
                 return true;
             }
         }
@@ -4402,16 +4402,16 @@ function get_directory_size($rootdir, $excludefile='') {
         }
     }
 
-    $size = 0;
-
     if (!is_dir($rootdir)) {          // Must be a directory
-        return $dirs;
+        return 0;
     }
 
     if (!$dir = @opendir($rootdir)) {  // Can't open it for some reason
-        return $dirs;
+        return 0;
     }
 
+    $size = 0;
+
     while (false !== ($file = readdir($dir))) {
         $firstchar = substr($file, 0, 1);
         if ($firstchar == '.' or $file == 'CVS' or $file == $excludefile) {