# \[Ruby 1.9-Bug#3790\]\[Open\] Float('0x') $B$,%(%i!\<$K$J$i$J$$(B

**URL:** <https://www.ruby-forum.com/t/ruby-1-9-bug-3790-open-float-0x-b-i-k-j-i-j-b/194511>\
**Category:** Development\
**Created:** [September 6, 2010, 4:39pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3790-open-float-0x-b-i-k-j-i-j-b/194511 "2010-09-06T16:39:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [September 6, 2010, 4:39pm UTC](https://www.ruby-forum.com/t/ruby-1-9-bug-3790-open-float-0x-b-i-k-j-i-j-b/194511/1 "2010-09-06T16:39:53Z")

</div>

Bug #3790: Float(‘0x’) e$B$,%(%i!\<$K$J$i$J$$e(B  
[http://redmine.ruby-lang.org/issues/show/3790](http://redmine.ruby-lang.org/issues/show/3790)

e$B5/I\<\<Te(B: tadayoshi funaba  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Low  
ruby -v: ruby 1.9.3dev (2010-09-04) [i686-linux]

Float(‘0x’) e$B$,%(%i!\<$K$J$i$J$$!#e(B

Integer(‘0x’) # ArgumentError: invalid value for Integer(): “0x”  
Float(‘0x’) #=\> 0.0