# \[BUG:1.9\] Dir.glob should not convert entries on UNIX

**URL:** <https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298>\
**Category:** Development\
**Created:** [April 11, 2009, 5:21pm UTC](https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298 "2009-04-11T17:21:18Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 11, 2009, 5:21pm UTC](https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298/1 "2009-04-11T17:21:18Z")

</div>

e$B$3$s$P$s$Oe(B sheepman e$B$G$9!#e(B

File.open e$B$NF0:n$H@09g@-$r;}$?$;$k$?$a$K!"e(BDir.glob e$B$Oe(B UNIX  
e$B\>e$G$O!"e(B  
e$BM?$($i$l$?J8;zNs$H%U%!%$%k%7%9%F%`$+$iF@$i$l$?J8;zNs$r!"JQ49$;$:e(B  
e$B$=$N$^$^%P%$%HNs$H$7$FHf3S$9$k$Y$-$@$H;W$$$^$9!#e(B

e$B0J2\<$N$h$&$K%G%#%l%/%H%j$KB8:\_$9$k%U%!%$%k$NL\>A0$,e(B  
Shift\_JISe$B$G$"$k\>l9g$KNc30$,H/@8$7$^$9!#e(B

$ uname -sr  
Linux 2.6.16-76.39vl4

$ cat t.rb

# encoding:euc-jp

Dir.glob(‘e$B%F%9%He(B\*’)

$ ls | nkf --guess  
Shift\_JIS

$ ruby-1.9 -v t.rb  
ruby 1.9.2dev (2009-04-04 trunk 23134) [i686-linux]  
t.rb:2:in `glob': invalid byte sequence in EUC-JP (ArgumentError) from t.rb:2:in`’

e$B$5$i$K2\<$N$h$&$JNc$G$bNc30$,H/@8$7$^$9!#e(B

$ cat t.rb

# encoding:euc-jp

Dir.glob(‘test\*’)

$ ls | nkf --guess  
Shift\_JIS

$ ruby-1.9 -v t.rb  
ruby 1.9.2dev (2009-04-04 trunk 23134) [i686-linux]  
t.rb:2:in `glob': invalid byte sequence in EUC-JP (ArgumentError) from t.rb:2:in`’

e$B$5$i$K$5$i$Ke(B -Ebinary e$B$rM?$($F$bNc30$,H/@8$7$^$9!#e(B

$ cat t.rb

# encoding:euc-jp

Dir.glob(‘test\*’)

$ ls | nkf --guess  
Shift\_JIS

$ ruby-1.9 -Ebinary -v t.rb  
ruby 1.9.2dev (2009-04-04 trunk 23134) [i686-linux]  
t.rb:2:in `glob': invalid byte sequence in EUC-JP (ArgumentError) from t.rb:2:in`’

---

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 14, 2009, 9:24am UTC](https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298/2 "2009-04-14T09:24:09Z")

</div>

ujihisae$B$H$$$$$^$9!#e(B

r23171  
e$B$+$i!"e(Bbrackete$B$r4^$`e(BDir.globe$B$,$&$^$/F0$$$F$$$^$;$s$G$7$?!#e(B  
$ ./ruby -e “p Dir.glob(’/[ae]tc/’)”  
[]

e$B0J2\<$O%Q%C%A$G$9!#$3$l$rEv$F$k$H!"e(B mspec  
./spec/rubyspec/core/dir/glob\_spec.rb e$B$KDL$k$h$&$K$J$j$^$9!#e(B

diff --git a/dir.c b/dir.c  
index 14b4872…dab55f7 100644  
— a/dir.c  
+++ b/dir.c  
@@ -136,9 +136,12 @@ bracket(  
else {  
if (ok) continue;  
if (r \<= (send-s) && memcmp(p, s, r) == 0) continue;

- 

```
 if (!nocase) continue;

```

- 

```
 c1 = rb_enc_toupper(rb_enc_codepoint(s, send, enc), enc);

```

- 

```
 c2 = rb_enc_toupper(rb_enc_codepoint(p, pend, enc), enc);

```

- 

```
 c1 = rb_enc_codepoint(t1, t1 + strlen(t1), enc);

```

- 

```
 c2 = rb_enc_codepoint(s, send, enc);

```

- 

```
 if (nocase) {

```

- c1 = rb\_enc\_toupper(c1, enc);
- c2 = rb\_enc\_toupper(c2, enc);
- 

```
 }
 if (c1 != c2) continue;

```

}  
ok = 1;

---

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 14, 2009, 11:17am UTC](https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298/3 "2009-04-14T11:17:50Z")

</div>

e$B%A%1%C%He(B #1378 e$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

## Applied in changeset r23189.

[http://redmine.ruby-lang.org/issues/show/1378](http://redmine.ruby-lang.org/issues/show/1378)

---

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 14, 2009, 2:11pm UTC](https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298/4 "2009-04-14T14:11:01Z")

</div>

e$B$3$s$P$s$Oe(B sheepman e$B$G$9!#e(B

r23189 e$B$NE,MQ8e$G$b0J2\<$N$h$&$Ke(B Shift\_JIS  
e$B$N%U%!%$%kL\>$,$"$k\>l9g$Ke(B  
e$BNc30$,H/@8$7$^$9$,!"$3$l$O$3$&$$$&$b$N$G$7$g$&$+!#e(BDir.glob  
e$B$NL\E\*$+$ie(B  
e$B8@$C$F!“JQ49$K\<:GT$7$?\>l9g$ONc30$rH/@8$5$;$:!”%9%-%C%W$9$k$Y$-$J$N$G$Oe(B  
e$B$J$$$G$7$g$&$+!#e(BDir.entries e$B$be(B UNIX e$B\>e$G$Oe(B locale  
e$B$KBP$7$FIT@5$J%U%!%$%kL\>$,e(B  
e$B$"$C$F$bNc30$rH/@8$5$;$J$$$o$1$G$9$7!#e(B

$ echo $LANG  
ja\_JP.eucJP

$ cat t.rb

# encoding:euc-jp

p Dir.glob(’[e$B%Fe(B-e$B%He(B]’)

$ ls | nkf --guess  
Shift\_JIS

$ ruby-1.9 -v t.rb  
ruby 1.9.2dev (2009-04-14 trunk 23189) [i686-linux]  
t.rb:2:in `glob': invalid byte sequence in EUC-JP (ArgumentError) from t.rb:2:in`’

---

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 15, 2009, 5:07am UTC](https://www.ruby-forum.com/t/bug-1-9-dir-glob-should-not-convert-entries-on-unix/165298/5 "2009-04-15T05:07:48Z")

</div>

e$B%A%1%C%He(B #1379 e$B$,99?7$5$l$^$7$?!#e(B (by Yui NARUSE)

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

## Applied in changeset r23190.

[http://redmine.ruby-lang.org/issues/show/1379](http://redmine.ruby-lang.org/issues/show/1379)