# \[Bug #3659\] Marshal.load(Marshal.dump(10.0)) =\> 1.0

**URL:** <https://www.ruby-forum.com/t/bug-3659-marshal-load-marshal-dump-10-0-1-0/192774>\
**Category:** Development\
**Created:** [August 5, 2010, 10:42am UTC](https://www.ruby-forum.com/t/bug-3659-marshal-load-marshal-dump-10-0-1-0/192774 "2010-08-05T10:42:49Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Tomoyuki\_C](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/c0e974/32.png) [@Tomoyuki\_C](https://www.ruby-forum.com/u/Tomoyuki_C)\
**Post date:** [August 5, 2010, 10:42am UTC](https://www.ruby-forum.com/t/bug-3659-marshal-load-marshal-dump-10-0-1-0/192774/1 "2010-08-05T10:42:49Z")

</div>

Bug #3659: Marshal.load(Marshal.dump(10.0)) =\> 1.0  
[http://redmine.ruby-lang.org/issues/show/3659](http://redmine.ruby-lang.org/issues/show/3659)

e$B5/I\<\<Te(B: Tomoyuki C.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
Target version: 1.9.x  
ruby -v: ruby 1.9.3dev (2010-08-04 trunk 28840) [i686-linux]

trunk e$B$Ge(B 10.0, 200.0 e$B$N$h$&$Ke(B 0  
e$B$G$J$$7e$,e(B1e$B$D$@$1$Ne(B Float e$B$re(B  
Marshal.dump → load e$B$9$k$H7e$,$J$/$J$C$F$7$^$$$^$9!#e(B

> > Marshal.load(Marshal.dump(1.0))  
> > =\> 1.0  
> > Marshal.load(Marshal.dump(10.0))  
> > =\> 1.0  
> > Marshal.load(Marshal.dump(100.0))  
> > =\> 1.0  
> > Marshal.load(Marshal.dump(110.0))  
> > =\> 110.0

r27774, r27792, r27937 e$B$N0lO"$N=$@5$G!"e(Bw\_float  
e$B$,%@%s%W$9$kI=8=$,e(B  
100.0 =\> “100” e$B$+$ie(B 100.0 =\> “1.e2” e$B$N$h$&$KJQ2=$7$?$N$Ke(B  
load e$B;~$KMxMQ$7$F$$$ke(B ruby\_strtod() e$B$,$3$N$h$&$JI=8=$Oe(B “1”  
e$B$^$G$7$+FI$^$J$$$?$a$G$9!#e(B

e$B$J$_e(B ruby\_strtod e$B$,e(B “1.e2”  
e$B$N$h$&$JI=8=$r\<u$1IU$1$k$h$&$K$9$l$P$$$$$+$H$b;W$C$?$N$G$9$,e(B  
r17072 e$B$N%3%\_%C%H%m%0$K$h$l$P$3$l$O0U?^E_$J$h$&$G$9!#e(B

---

<div class="post-metadata">

**Author:** ![Tomoyuki\_C](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/c0e974/32.png) [@Tomoyuki\_C](https://www.ruby-forum.com/u/Tomoyuki_C)\
**Post date:** [August 5, 2010, 11:27am UTC](https://www.ruby-forum.com/t/bug-3659-marshal-load-marshal-dump-10-0-1-0/192774/2 "2010-08-05T11:27:53Z")

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e$B%A%1%C%He(B #3659 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

This issue was solved with changeset r28868.  
Tomoyuki, thank you for reporting this issue.  
Your contribution to Ruby is greatly appreciated.  
May Ruby be with you.

* * *

[http://redmine.ruby-lang.org/issues/show/3659](http://redmine.ruby-lang.org/issues/show/3659)