sign, etc. issues

diff --git a/src/listen/bfd/session.c b/src/listen/bfd/session.c
index 5fd047d9a14a5b2233abf3dde4751d9f05dddcd9..320bcbfdc059952ddce3ed0f225033315a394720 100644 (file)
--- a/src/listen/bfd/session.c
+++ b/src/listen/bfd/session.c
@@ -552,7 +552,7 @@ static int bfd_verify_simple(bfd_session_t *session, bfd_packet_t *bfd)
 {
        bfd_auth_simple_t *simple = &bfd->auth.password;
 
-       if ((simple->auth_len - 3) != session->secret_len) return 0;
+       if ((size_t) simple->auth_len != (3 + session->secret_len)) return 0;
 
        if (simple->key_id != 0) return 0;