From e92fe848abd7735375f7fa402a443066de633770 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Thu, 31 Jul 2003 12:23:49 +0000
Subject: [PATCH] Removed needless pass-by-reference to avoid warnings   BUG
 573  Thanks Eloy!

---
 course/lib.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/course/lib.php b/course/lib.php
index a505ae5636..2c205a4fd9 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -821,7 +821,7 @@ function make_categories_list(&$list, &$parents, $category=NULL, $path="") {
                 $parents[$cat->id]   = $parents[$category->id];
                 $parents[$cat->id][] = $category->id;
             }
-            make_categories_list($list, &$parents, $cat, $path);         
+            make_categories_list($list, $parents, $cat, $path);         
         }
     }
 }
@@ -832,7 +832,7 @@ function print_whole_category_list($category=NULL, $displaylist=NULL, $parentsli
 /// with or without courses included
 
     if (!$displaylist) {
-        make_categories_list(&$displaylist, &$parentslist);
+        make_categories_list($displaylist, $parentslist);
     }
 
     if ($category) {
@@ -871,7 +871,6 @@ function print_whole_category_list($category=NULL, $displaylist=NULL, $parentsli
 }
 
 
-
 function print_category_box($category, $depth) {
 /// Prints the category box in indented fashion
 
-- 
2.39.5