Ticket #13322: 13322.diff

wp-admin/includes/plugin.php

@@ -238 +238 @@
                                         $plugin_files[] = $file;
                         }
                 }
+        } else {
+                return $wp_plugins;
         }
+
         @closedir( $plugins_dir );
         @closedir( $plugins_subdir );
 
-        if ( !$plugins_dir || empty($plugin_files) )
+        if ( empty($plugin_files) )
                 return $wp_plugins;
 
         foreach ( $plugin_files as $plugin_file ) {