LDAP: fix taint-check in server list walk. Bug 2646

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

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index da6d23602c02b864c713095bb953449d0304554f..cf6271c6033c2510821bacd2b26299ab10c36f39 100644 (file)
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -5899,7 +5899,7 @@ if (Ustrcmp(sender_host_auth_pubname, "tls") != 0)
 else if (authenticated_id)
   g = string_append(g, 2, US") x509.auth=", authenticated_id);
 else
-  g = string_catn(g, US") reason=x509.auth", 17);
+  g = string_cat(g, US") reason=x509.auth");
 
 if (authenticated_sender)
   g = string_append(g, 2, US" smtp.mailfrom=", authenticated_sender);