TOREAD_HTTP_CHUNK_TRAILER
clt->clt_toread = TOREAD_HTTP_CHUNK_TRAILER;
case TOREAD_HTTP_CHUNK_TRAILER:
if (clt->clt_toread == TOREAD_HTTP_CHUNK_TRAILER) {
cre->toread = TOREAD_HTTP_CHUNK_TRAILER;
case TOREAD_HTTP_CHUNK_TRAILER: