--- python-kerberos-1.1/src/kerberosgss.c-orig 2009-11-11 14:26:47.000000000 -0500 +++ python-kerberos-1.1/src/kerberosgss.c 2009-11-28 16:17:59.000000000 -0500 @@ -355,7 +355,7 @@ int authenticate_gss_client_wrap(gss_cli // server decides if principal can log in as user strncpy(buf + 4, user, sizeof(buf) - 4); input_token.value = buf; - input_token.length = 4 + strlen(user) + 1; + input_token.length = 4 + strlen(user); } // Do GSSAPI wrap