s4-auth: fixed infinite loop in krb5 auth

we were continually trying the first address returned, instead of
moving to the next address

Autobuild-User: Andrew Tridgell <tridge@samba.org>
Autobuild-Date: Sun Nov 14 04:11:28 UTC 2010 on sn-devel-104

diff --git a/source4/auth/kerberos/krb5_init_context.c b/source4/auth/kerberos/krb5_init_context.c
index ebe19e6b2580c0d439cb84dc39dbce4e2b6050dc..78f3e1fca7df247656cad1ae6efbbd90bfeff472 100644 (file)
--- a/source4/auth/kerberos/krb5_init_context.c
+++ b/source4/auth/kerberos/krb5_init_context.c
@@ -238,7 +238,7 @@ krb5_error_code smb_krb5_send_and_recv_func(krb5_context context,
                return ret;
        }
 
-       for (a = ai; a; a = ai->ai_next) {
+       for (a = ai; a; a = a->ai_next) {
                struct socket_address *remote_addr;
                smb_krb5 = talloc(tmp_ctx, struct smb_krb5_socket);
                if (!smb_krb5) {