message: Fix compilation without zlib.
diff: @@ -719,7 +719,9 @@ void swServer_init(swServer *serv)
  //http server
  serv->http_parse_cookie = 1;
  serv->http_parse_post = 1;
  +#ifdef SW_HAVE_ZLIB
  serv->http_compression = 1;
  +#endif
  serv->http_compression_level = 1; // Z_BEST_SPEED
  serv->upload_tmp_dir = sw_strdup("/tmp");
  