silc_server_send_notify_dest(server, sock, FALSE, watcher->id,
SILC_ID_CLIENT, SILC_NOTIFY_TYPE_WATCH,
4, idp->data, idp->len,
- nickname, strlen(nickname),
+ nickname, nickname ? strlen(nickname) : 0,
mode, sizeof(mode),
type != SILC_NOTIFY_TYPE_NONE ?
n : NULL, sizeof(n));