From b2ebf5d1803ec5f6c148562260c83b1bf02184c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1bor=20Hojtsy?= <gabor@hojtsy.hu>
Date: Sat, 4 Aug 2007 21:24:32 +0000
Subject: #164545 by pwolanin: fix call time pass by reference warning

---
 modules/book/book.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/book/book.module b/modules/book/book.module
index 779553de5..a1fa59190 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -1225,7 +1225,7 @@ function _book_admin_table_tree($tree, &$form) {
       ),
     );
     if ($data['below']) {
-      _book_admin_table_tree($data['below'], &$form);
+      _book_admin_table_tree($data['below'], $form);
     }
   }
 
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