tx_strm.zalloc = z_alloc;
tx_strm.zfree = z_free;
if (deflateInit2(&tx_strm, Z_DEFAULT_COMPRESSION, 8,
- -15, 8, Z_DEFAULT_STRATEGY, -4) != Z_OK) {
+ -15, 8, Z_DEFAULT_STRATEGY) != Z_OK) {
fprintf(FERROR, "compression init failed\n");
exit_cleanup(1);
}