c->cur_window_size = uncompressed_size;
lz_mf_load_window(c->mf, c->cur_window, c->cur_window_size);
memset(c->freqs, 0, sizeof(c->freqs));
c->cur_window_size = uncompressed_size;
lz_mf_load_window(c->mf, c->cur_window, c->cur_window_size);
memset(c->freqs, 0, sizeof(c->freqs));