# \[Bug #1330\] BigDecimal $B%\*%V%8%'%/%H$r2?EY$b;H$$2s$9$H(B Bus Error $B$,H/@8$9$k$3$H$,$"$k(B

**URL:** <https://www.ruby-forum.com/t/bug-1330-bigdecimal-b-v-8-h-r2-ey-b-h-2s-9-h-b-bus-error-b-h-8-9-k-3-h-k-b/180582>\
**Category:** Development\
**Created:** [December 22, 2009, 6:59am UTC](https://www.ruby-forum.com/t/bug-1330-bigdecimal-b-v-8-h-r2-ey-b-h-2s-9-h-b-bus-error-b-h-8-9-k-3-h-k-b/180582 "2009-12-22T06:59:08Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kenta\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/b5a626/32.png) [@Kenta\_M](https://www.ruby-forum.com/u/Kenta_M)\
**Post date:** [December 22, 2009, 6:59am UTC](https://www.ruby-forum.com/t/bug-1330-bigdecimal-b-v-8-h-r2-ey-b-h-2s-9-h-b-bus-error-b-h-8-9-k-3-h-k-b/180582/1 "2009-12-22T06:59:08Z")

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e$B%A%1%C%He(B #1330 e$B$,99?7$5$l$^$7$?!#e(B (by Kenta M.)

e$B%“!\<%-%F%/%A%c$,0c$C$F$^$7$?!#e(B  
i386  
e$B$G$b$&0lEY;n$7$^$7$?$,!”:F8=$7$J$+$C$?$N$GJD$8$FNI$$$H;W$$$^$9!#e(B

$ /opt/ruby/ruby\_1\_8/bin/ruby -rbigdecimal -ve ’

> a = BigDecimal(“10000000000000000000000000000000000000000”)  
> b = BigDecimal(“0.0000000000000000000000000000001”)  
> 1000000.times{ a + b }’  
> ruby 1.8.8dev (2009-12-21) [i386-darwin10.2.0]

$ /opt/ruby/ruby\_1\_8/bin/ruby -rbigdecimal -ve ’

> a = BigDecimal(“10000000000000000000000000000000000000000”)  
> b = BigDecimal(“0.0000000000000000000000000000001”)  
> 1000000.times{ $stderr.puts “”; a + b }’ 2\>/dev/null  
> ruby 1.8.8dev (2009-12-21) [i386-darwin10.2.0]

$ /opt/ruby/ruby\_1\_8/bin/ruby -rbigdecimal -ve ’

> a = BigDecimal(“10000000000000000000000000000000000000000”)  
> b = BigDecimal(“0.0000000000000000000000000000001”)  
> 1000000.times{ $stderr.puts; a + b }’ 2\>/dev/null  
> ruby 1.8.8dev (2009-12-21) [i386-darwin10.2.0]

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[http://redmine.ruby-lang.org/issues/show/1330](http://redmine.ruby-lang.org/issues/show/1330)