Safety check in deliver_split_address()

[exim.git] / src / src / tree.c

diff --git a/src/src/tree.c b/src/src/tree.c
index 86ead896c2e77f73e9e8b9e5e640c4e8a965d22a..72c084a6eeb69e8b74cb4d7e25c78cf193baaaf9 100644 (file)
--- a/src/src/tree.c
+++ b/src/src/tree.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/tree.c,v 1.5 2007/01/08 10:50:18 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for maintaining binary balanced trees and some associated
@@ -330,7 +328,7 @@ Returns:    pointer to node, or NULL if not found
 */
 
 tree_node *
-tree_search(tree_node *p, uschar *name)
+tree_search(tree_node *p, const uschar *name)
 {
 while (p != NULL)
   {