Avoid exposing passwords in log, on failing ldap lookup expansion. Bug 165

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

diff --git a/src/src/host.c b/src/src/host.c
index f94de5eabc4cbb0db88cc70274dfdc63e9c41dad..7fda13d3cee036417fca7b7bff176dbd77067d9b 100644 (file)
--- a/src/src/host.c
+++ b/src/src/host.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for finding hosts, either by gethostbyname(), gethostbyaddr(), or
@@ -597,12 +597,12 @@ if (sender_host_name == NULL)
   sender_fullhost = (sender_helo_name == NULL)? address :
     string_sprintf("(%s) %s", sender_helo_name, address);
 
-  sender_rcvhost = string_cat(NULL, &size, &ptr, address, adlen);
+  sender_rcvhost = string_catn(NULL, &size, &ptr, address, adlen);
 
   if (sender_ident != NULL || show_helo || portptr != NULL)
     {
     int firstptr;
-    sender_rcvhost = string_cat(sender_rcvhost, &size, &ptr, US" (", 2);
+    sender_rcvhost = string_catn(sender_rcvhost, &size, &ptr, US" (", 2);
     firstptr = ptr;
 
     if (portptr != NULL)
@@ -617,7 +617,7 @@ if (sender_host_name == NULL)
       sender_rcvhost = string_append(sender_rcvhost, &size, &ptr, 2,
         (firstptr == ptr)? US"ident=" : US" ident=", sender_ident);
 
-    sender_rcvhost = string_cat(sender_rcvhost, &size, &ptr, US")", 1);
+    sender_rcvhost = string_catn(sender_rcvhost, &size, &ptr, US")", 1);
     }
 
   sender_rcvhost[ptr] = 0;   /* string_cat() always leaves room */