ERR_RETURN 565 lib/zlib/deflate.c ERR_RETURN(strm, Z_STREAM_ERROR); ERR_RETURN 567 lib/zlib/deflate.c if (strm->avail_out == 0) ERR_RETURN(strm, Z_BUF_ERROR); ERR_RETURN 773 lib/zlib/deflate.c ERR_RETURN(strm, Z_BUF_ERROR); ERR_RETURN 778 lib/zlib/deflate.c ERR_RETURN(strm, Z_BUF_ERROR);