# Mswin32's nan\_test is broken by r22579

**URL:** <https://www.ruby-forum.com/t/mswin32s-nan-test-is-broken-by-r22579/161394>\
**Category:** Development\
**Created:** [February 26, 2009, 5:44am UTC](https://www.ruby-forum.com/t/mswin32s-nan-test-is-broken-by-r22579/161394 "2009-02-26T05:44:25Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [February 26, 2009, 5:44am UTC](https://www.ruby-forum.com/t/mswin32s-nan-test-is-broken-by-r22579/161394/1 "2009-02-26T05:44:25Z")

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In message “[ruby-cvs:29797] Ruby:r22579 (trunk): \* numeric.c (flo\_eq):  
remove unnecessary NaN check using isnan().”  
on Feb.24,2009 02:15:18, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> Modified files:  
> trunk/ChangeLog  
> trunk/numeric.c

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<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [February 27, 2009, 6:43am UTC](https://www.ruby-forum.com/t/mswin32s-nan-test-is-broken-by-r22579/161394/2 "2009-02-27T06:43:50Z")

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In message “[ruby-dev:38091] mswin32’s nan\_test is broken by r22579”  
on Feb.26,2009 13:42:54, [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> VC++e$B$G$O=\>Mh$N%A%'%C%/$r9T$&$h$&$KLa$7$?$$$N$G$9$,!"$=$l$G$$e(B  
> e$B$$$G$7$g$&$+e(B?

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e$B$J$\*!"e(BVC++7e$B0J9\_$K$O$3$NLdBj$O$J$$$h$&$G$9!#e(B

e$B$=$l$G$O!#e(B

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<div class="post-metadata">

**Author:** ![U.Nakamura](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/b5ac83/32.png) [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Post date:** [February 27, 2009, 7:12am UTC](https://www.ruby-forum.com/t/mswin32s-nan-test-is-broken-by-r22579/161394/3 "2009-02-27T07:12:31Z")

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In message “Re: [ruby-dev:38099] Re: mswin32’s nan\_test is broken by  
r22579”  
on Fri, 27 Feb 2009 14:42:17 +0900, “U.Nakamura”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|\> VC++e$B$G$O=\>Mh$N%A%'%C%/$r9T$&$h$&$KLa$7$?$$$N$G$9$,!"$=$l$G$$e(B  
|\> e$B$$$G$7$g$&$+e(B?  
|  
|e$BFC$KH?1~$b$J$$$h$&$J$N$G!"e(Bcommite$B$7$^$7$?!#e(B  
|e$B$J$\*!"e(BVC++7e$B0J9\_$K$O$3$NLdBj$O$J$$$h$&$G$9!#e(B

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