Z_HUFFMAN_ONLY
if (s->strategy != Z_HUFFMAN_ONLY) {
if (s->strategy != Z_HUFFMAN_ONLY) {
strategy > Z_HUFFMAN_ONLY) {
if (s->strategy != Z_HUFFMAN_ONLY) {
if (s->strategy != Z_HUFFMAN_ONLY) {
strategy < 0 || strategy > Z_HUFFMAN_ONLY) {