3 files changed, 3 insertions, 4 deletions
diff --git a/lib/plugins/plugin/classes/ap_download.class.php b/lib/plugins/plugin/classes/ap_download.class.php
index 3cc455867..b1be11506 100644
--- a/lib/plugins/plugin/classes/ap_download.class.php
+++ b/lib/plugins/plugin/classes/ap_download.class.php
@@ -24,7 +24,7 @@ class ap_download extends ap_manage {
         ptln('<h2>'.$this->lang['downloading'].'</h2>');
 
         if ($this->manager->error) {
-            ptln('<div class="error">'.str_replace("\n","<br />",$this->manager->error).'</div>');
+            ptln('<div class="error">'.str_replace("\n","<br />",hsc($this->manager->error)).'</div>');
         } else if (count($this->downloaded) == 1) {
             ptln('<p>'.sprintf($this->lang['downloaded'],$this->downloaded[0]).'</p>');
         } else if (count($this->downloaded)) {   // more than one plugin in the download
diff --git a/lib/plugins/plugin/classes/ap_info.class.php b/lib/plugins/plugin/classes/ap_info.class.php
index 44926c035..89b78fa2d 100644
--- a/lib/plugins/plugin/classes/ap_info.class.php
+++ b/lib/plugins/plugin/classes/ap_info.class.php
@@ -13,9 +13,8 @@ class ap_info extends ap_manage {
         $component_list = $this->get_plugin_components($this->manager->plugin);
         usort($component_list, array($this,'component_sort'));
 
-
         foreach ($component_list as $component) {
-            if (($obj = &plugin_load($component['type'],$component['name'],false,true)) === NULL) continue;
+            if (($obj = plugin_load($component['type'],$component['name'],false,true)) === null) continue;
 
             $compname = explode('_',$component['name']);
             if($compname[1]){
diff --git a/lib/plugins/plugin/classes/ap_manage.class.php b/lib/plugins/plugin/classes/ap_manage.class.php
index 3ec740dae..48be63050 100644
--- a/lib/plugins/plugin/classes/ap_manage.class.php
+++ b/lib/plugins/plugin/classes/ap_manage.class.php
@@ -2,7 +2,7 @@
 
 class ap_manage {
 
-    var $manager = NULL;
+    var $manager = null;
     var $lang = array();
     var $plugin = '';
     var $downloaded = array();