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String#chop(UTF-8String) removes last byte, not character #2967

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syohex opened this issue Sep 28, 2015 · 0 comments · Fixed by #2971
Closed

String#chop(UTF-8String) removes last byte, not character #2967

syohex opened this issue Sep 28, 2015 · 0 comments · Fixed by #2971

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@syohex
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syohex commented Sep 28, 2015

MRuby(enable MRB_UTF8_STRING)

% ./bin/mirb
mirb - Embeddable Interactive Ruby Shell

> a = "あいうえお"
 => "あいうえお"
> a.chop
 => "あいうえ\343\201"

CRuby

% irb
irb(main):001:0> a = "あいうえお"
=> "あいうえお"
irb(main):002:0> a.chop
=> "あいうえ"
mattn added a commit to mattn/mruby that referenced this issue Sep 29, 2015
@mattn
chop with utf-8. fix mruby#2967
d5f1450
@mattn mattn mentioned this issue Sep 29, 2015
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@tsahara tsahara mentioned this issue Oct 1, 2015
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@matz matz closed this as completed in #2971 Oct 1, 2015
matz added a commit that referenced this issue Oct 1, 2015
@matz
Merge pull request #2971 from mattn/utf8-chop
cb76ed8 
chop with utf-8. fix #2967
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chop with utf-8. fix #2967 mattn/mruby
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@syohex