unsigned int connected : 1; /* UDP connected state */
};
-#define SILC_IS_SOCKET_STREAM(s) (s->ops == &silc_socket_stream_ops)
-#define SILC_IS_SOCKET_STREAM_UDP(s) (s->ops == &silc_socket_udp_stream_ops)
+#define SILC_IS_SOCKET_STREAM(s) (s && s->ops == &silc_socket_stream_ops)
+#define SILC_IS_SOCKET_STREAM_UDP(s) (s && s->ops == &silc_socket_udp_stream_ops)
extern const SilcStreamOps silc_socket_stream_ops;
extern const SilcStreamOps silc_socket_udp_stream_ops;