ruby-dev

まつもと ゆきひろです

In message "[ruby-dev:7082] [BUG] unpack('m')"
    on 99/06/08, 民斗 <tommy@valley.ne.jp> writes:

|String#unpack('m') して生成された文字列を C レベルで操作すると末尾に
|ゴミがついていることがあります。Ruby レベルでは問題ありません。
|
|# STR2CSTR() したものって、'\0' 終端されていると仮定して良いんですよね？

えーと、便利なように番兵(sentinel)として NUL を置いてます。
で、Cレベルでは文字列の中身はかなり勝手に操作できますから、
「仮定して良い」かと問われると困るんですが、一応標準的なライ
ブラリはNUL終端していると考えられた方が望ましいだろうなと思っ
ています。

ということで、u/m/M の作る文字列もNUL終端させるようにしましょ
うね。

In message "[ruby-dev:7087] Re: [BUG] unpack('m')"
    on 99/06/08, 民斗 <tommy@valley.ne.jp> writes:

|ん〜、ま、そりゃそうなんですけど、標準添付の kconv でも '\0' 終端を
|仮定しているみたいですし…。

kconvにそういうコードがありました？ だとするとそれはバグだと
思います。どこか教えてください。1.3系のnkfにも残ってますか？

				まつもと ゆきひろ /:|}

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[#7056] dlopen on BSD/OS — Masaki Fukushima <fukusima@...>

[#7064] How to put version number of shared library? — Ryo HAYASAKA <hayasaka@...21.u-aizu.ac.jp>

[#7071] [PATCH] AIX mod_ruby support — Katsuyuki Komatsu <komatsu@...>

[#7077] Re: Subscribe confirmation request (ruby developers list) — Satoshi KURODA <kuroda@...2.so-net.ne.jp>

[#7079] Marshal::load — Shugo Maeda <shugo@...>

[#7080] [BUG] p binding.dup — keiju@... (Keiju ISHITSUKA)

[#7081] [BUG] [PATCH?] /[^a] / === " あ " — WATANABE Hirofumi <eban@...>

[#7082] [BUG] unpack('m') — 民斗 <tommy@...>

[#7091] [BUG?] load in thread — keiju@... (Keiju ISHITSUKA)

[#7096] Re: Subscribe confirmation request (ruby developers list) — Kazutaka Ogaki <ogaki@...>

[#7098] pack("Z") — Koji Arai <JCA02266@...>

[#7099] Etc.group — Tadayoshi Funaba <tadf@...>

[#7102] Ruby 1.3.4-990611 — Yukihiro Matsumoto <matz@...>

[#7110] --enable-shared support — Katsuyuki Komatsu <komatsu@...>

[#7112] Re: Subscribe confirmation request (ruby developers list) — polygon <kiyose@...>

[#7117] File/Record I/O Libraries — ARIMA Yasuhiro <fit0298@...>

[#7122] return value from ||= for [] and accessor — nobu.nakada@...

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[#7153] [patch] dbm.c, Solaris 2.6 — Ryo HAYASAKA <hayasaka@...21.u-aizu.ac.jp>

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[#7169] RE: What is rb_obj_call_init ? (Re: Ruby 1.3.4-99 0611) — 助田 雅紀 <masaki.suketa@...>

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[#7194] Re: ruby-1.3.x can't parse %Q{a{b}c} — Inaba Hiroto <inaba@...>

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[#7216] Re: acknowledgement — SHIROYAMA Takayuki <psi@...>

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[ruby-dev:7089] Re: [BUG] unpack('m')

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[#7169] RE: What is rb_obj_call_init ? (Re: Ruby 1.3.4-99 0611) — 助田　雅紀 <masaki.suketa@...>

[#7237] patch for extmk.rb.nt — 助田　雅紀 <masaki.suketa@...>

[#7260] ruby-gtk 0.19 patch for mswin32 — 助田　雅紀 <masaki.suketa@...>