DEF_MEM_LEVEL
return deflateInit2_(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL,
MAX_WBITS + 16, DEF_MEM_LEVEL, state->strategy);
return deflateInit2_(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL,
-MAX_WBITS, DEF_MEM_LEVEL, 0) != Z_OK) {