ERR_RETURN        604 third_party/zlib/deflate.c         ERR_RETURN(strm, Z_STREAM_ERROR);
ERR_RETURN        606 third_party/zlib/deflate.c     if (strm->avail_out == 0) ERR_RETURN(strm, Z_BUF_ERROR);
ERR_RETURN        812 third_party/zlib/deflate.c         ERR_RETURN(strm, Z_BUF_ERROR);
ERR_RETURN        817 third_party/zlib/deflate.c         ERR_RETURN(strm, Z_BUF_ERROR);
ERR_RETURN        835 third_party/zlib/deflate.c             ERR_RETURN(strm, Z_BUF_ERROR);