=== modified file 'sites/all/modules/article/article.module'
--- article.module	2009-10-06 02:30:08 +0000
+++ article.module	2010-12-04 13:32:36 +0000
@@ -479,7 +479,7 @@
  *
  * @return string the output for the index list.
  */
-function theme_article_index(&$name, &$index_list) {
+function theme_article_index($name, $index_list) {
   if ($index_list) {
     return "<div class=\"item-list\">\n$index_list\n</div>\n";
   }
@@ -492,7 +492,7 @@
  *
  * @return string the output for this list.
  */
-function theme_article_list(&$output) {
+function theme_article_list($output) {
   if ($output) {
     return "<ul>$output</ul>\n";
   }
@@ -505,7 +505,7 @@
  *
  * @return string the output for this item.
  */
-function theme_article_index_item(&$term) {
+function theme_article_index_item($term) {
   $description = ($term->description != '') ? '<div class="article-desc">'. $term->description .'</div>' : '';
   if ($term->count > 0) {
     return '<li><div class="article-title">'. l($term->name ." ($term->count)", $term->link) .'</div>'. $description.$term->children .'</li>';