From: Tanaka Akira Date: 2003-06-18T21:11:40+09:00 Subject: [ruby-list:37796] Zlib::BufError with Zlib::GzipReader --Multipart_Wed_Jun_18_21:11:37_2003-1 Content-Type: text/plain; charset=ISO-2022-JP とあるデータに対し、Zlib::GzipReader が Zlib::BufError を返すことに気 がつきました。(そのデータは最後に添付します。) % ruby -rzlib -e 'Zlib::GzipReader.open("sites.lirs.gz") {|f| p f.read}' -e:1:in `initialize': buffer error (Zlib::BufError) from -e:1:in `open' from -e:1 この sites.lirs.gz というものは gzip -d や zlib 付属の minigzip ではと くに問題なく展開できますし、次のようにして Zlib::Inflate を使っても問 題なく展開でき、gzip -d の出力と一致します。 % ruby -rzlib -e ' s = File.read("sites.lirs.gz") inflate = Zlib::Inflate.new(-15) inflate << s[10..-9] print inflate.flush_next_out inflate.finish' というわけで、この Zlib::BufError が出るというのは Zlib::GzipReader の 問題なのではないかと思うんですが、実際のところどうなんでしょう? --Multipart_Wed_Jun_18_21:11:37_2003-1 Content-Type: application/octet-stream; Content-Disposition: attachment; filename="sites.lirs.gz" Content-Transfer-Encoding: base64 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charset=ISO-2022-JP -- [田中 哲][たなか あきら][Tanaka Akira] --Multipart_Wed_Jun_18_21:11:37_2003-1--