[#28290] [Oniguruma] Version 4.0.0 — "K.Kosako" <sndgk393@...>
まつもとさん、
7 messages
2006/02/02
[#28296] packing small Struct — Tanaka Akira <akr@...17n.org>
しばらく前に思い付いたのですが、メモリ消費を押さえるために、
5 messages
2006/02/04
[#28337] constant look up order in CVS HEAD — Yukihiro Matsumoto <matz@...>
まつもと ゆきひろです
15 messages
2006/02/18
[#28338] Re: constant look up order in CVS HEAD
— Tanaka Akira <akr@...17n.org>
2006/02/19
In article <1140229116.805371.31930.nullmailer@x31.priv.netlab.jp>,
[#28341] Re: constant look up order in CVS HEAD
— GOTOU Yuuzou <gotoyuzo@...>
2006/02/19
In message <87lkw8xfay.fsf@m17n.org>,
[#28342] Re: constant look up order in CVS HEAD
— Yukihiro Matsumoto <matz@...>
2006/02/19
まつもと ゆきひろです
[#28347] Re: constant look up order in CVS HEAD
— Tanaka Akira <akr@...17n.org>
2006/02/20
In article <1140392909.403432.7587.nullmailer@x31.priv.netlab.jp>,
[#28348] Re: constant look up order in CVS HEAD
— Yukihiro Matsumoto <matz@...>
2006/02/20
まつもと ゆきひろです
[#28352] Re: constant look up order in CVS HEAD
— WATANABE Hirofumi <eban@...>
2006/02/20
わたなべです。
[#28360] ruby_1_8 broken? — "H.Yamamoto" <ocean@...2.ccsnet.ne.jp>
山本です。
7 messages
2006/02/21
[#28371] bcc32 make error on 1.9.0 — "Nebata" <tnebata@...>
ねばたです。
8 messages
2006/02/22
[#28372] Re: bcc32 make error on 1.9.0
— KIMURA Koichi <kimura.koichi@...>
2006/02/22
木村です。
[#28386] test/drb/drbtest.rb cause file missing error — arton <artonx@...>
artonです。
6 messages
2006/02/23
[#28389] Re: test/drb/drbtest.rb cause file missing error
— Yukihiro Matsumoto <matz@...>
2006/02/24
まつもと ゆきひろです
[#28396] ruby-1.8 cvs head and 64bit time_t — arton <artonx@...>
artonです。
7 messages
2006/02/26
[#28404] irb cannot parse /\^/ — "H.Yamamoto" <ocean@...2.ccsnet.ne.jp>
山本です。
8 messages
2006/02/27
[#28405] Re: irb cannot parse /\^/
— keiju@... (石塚圭樹)
2006/02/27
けいじゅ@いしつかです.
[ruby-dev:28368] Re: [Fwd: 【るびま】Rubyの歩き方をみて]
From:
"Nobuyoshi Nakada" <nobu@...>
Date:
2006-02-22 06:46:33 UTC
List:
ruby-dev #28368
なかだです。
> From: Mitsuru FURUI <mfurui@mewe1.mewnet.or.jp>
> To: magazine@jp.rubyist.net
> Date: Wed, 22 Feb 2006 11:18:31 +0900 (JST)
(snip)
> ・症状
> bashコマンドラインから以下の行を実行すると Segmentation faultします。
>
> ./ruby -e 'printf "%f\n", 0x10000000/((1<<30)*1.0)'
>
> gdb で runすると以下の所で止まりました。
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x10006236 in rb_big_2comp ()
> from /cygdrive/c/home/mfurui/MyDocuments/tmp/ruby/cygruby19.dll
問題はBignum*Floatですね。
Index: bignum.c
===================================================================
RCS file: /pub/cvs/ruby/src/ruby/bignum.c,v
retrieving revision 1.126
diff -U 2 -p -u -r1.126 bignum.c
--- bignum.c 16 Dec 2005 18:59:01 -0000 1.126
+++ bignum.c 22 Feb 2006 06:36:46 -0000
@@ -1171,7 +1171,4 @@ rb_big_mul0(VALUE x, VALUE y)
break;
- case T_FLOAT:
- return rb_float_new(rb_big2dbl(x) * RFLOAT(y)->value);
-
default:
return rb_num_coerce_bin(x, y);
@@ -1209,4 +1206,7 @@ VALUE
rb_big_mul(VALUE x, VALUE y)
{
+ if (TYPE(y) == T_FLOAT) {
+ return rb_float_new(rb_big2dbl(x) * RFLOAT(y)->value);
+ }
return bignorm(rb_big_mul0(x, y));
}