# PStore bug and verify

**URL:** <https://www.ruby-forum.com/t/pstore-bug-and-verify/67840>\
**Category:** Development\
**Created:** [September 7, 2006, 4:35am UTC](https://www.ruby-forum.com/t/pstore-bug-and-verify/67840 "2006-09-07T04:35:35Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![NARUSE\_Yui](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/90ced4/32.png) [@NARUSE\_Yui](https://www.ruby-forum.com/u/NARUSE_Yui)\
**Post date:** [September 7, 2006, 4:35am UTC](https://www.ruby-forum.com/t/pstore-bug-and-verify/67840/1 "2006-09-07T04:35:35Z")

</div>

e$B@.@%$G$9!#e(B

e$B$^$:!“e(Bpstore.rb e$B$Ge(B binary mode e$B$X$N$7K:$l$,$”$j$^$9!#e(B  
diff -u -r1.27 pstore.rb  
— pstore.rb 5 Feb 2006 05:28:11 -0000 1.27  
+++ pstore.rb 7 Sep 2006 02:28:40 -0000  
@@ -297,7 +297,14 @@  
file = File.open(@filename, File::RDONLY)  
file.binmode  
file.flock(File::LOCK\_SH)

- 

```
     content = (File.read(new_file) rescue file.read())

```

- 

```
     begin

```

- 

```
       File.open(new_file, "r") {|n|

```

- 

```
         n.binmode

```

- 

```
         content = n.read

```

- 

```
       }

```

- 

```
    rescue

```

- 

```
       content = file.read()

```

- 

```
    end
   rescue Errno::ENOENT
     content = ""
   end

```

e$B9T?t$,A}$($F$7$^$C$FHa$7$$%Q%C%A$J$N$G$9$,!"e(B  
[ruby-dev:28720] e$B$Ne(B IO.read e$B$NOC$O?JE8$J$7$G$9$+!)e(B

e$B$5$F!"K?$A$c$s$M$k$Ge(B PStore e$B$,OCBj$K$J$C$F$$$^$9$,!"e(B

# f.binmode e$B$,8z$+$J$$!)e(B

# [http://pc8.2ch.net/test/read.cgi/tech/1147935007/81](http://pc8.2ch.net/test/read.cgi/tech/1147935007/81)

e$B0JA0$+$ie(B PStore  
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e$B%G!\<%?$,2u$l$?7P83$b2?EY$+$”$j$^$9!#e(B

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e$B:#2s$N7o$J$i$P!"e(B  
diff -u -r1.27 pstore.rb  
— pstore.rb 5 Feb 2006 05:28:11 -0000 1.27  
+++ pstore.rb 7 Sep 2006 02:22:58 -0000  
@@ -330,6 +330,10 @@  
t.binmode  
t.write(content)  
}

- 

```
       File.open(tmp_file, "r") {|t|

```

- 

```
         t.binmode

```

- 

```
         raise unless md5 == Digest::MD5.digest(t.read)

```

- 

```
       }
       File.rename(tmp_file, new_file)
       commit_new(file)
     end

```

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e$B2?$i$+$N%(%i!\<D{@5Id9f$r$D$1$i$l$k$H$@$$$V?.Mj@-$,\>e$,$k$H;W$&$N$G$9$,!#e(B

---

<div class="post-metadata">

**Author:** ![NARUSE\_Yui](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/90ced4/32.png) [@NARUSE\_Yui](https://www.ruby-forum.com/u/NARUSE_Yui)\
**Post date:** [September 7, 2006, 7:07am UTC](https://www.ruby-forum.com/t/pstore-bug-and-verify/67840/2 "2006-09-07T07:07:48Z")

</div>

e$B$J$+$@$G$9!#e(B

At Thu, 7 Sep 2006 11:33:43 +0900,  
NARUSE Yui wrote in [ruby-dev:29518]:

> - 
> 
> ```
> content = (File.read(new_file) rescue file.read())
> 
> ```

> e$B9T?t$,A}$($F$7$^$C$FHa$7$$%Q%C%A$J$N$G$9$,!"e(B

- 

```
     content = (File.open(new_file, "rt") {|n| n.read} rescue

```

file.read())

> e$B$5$F!"K?$A$c$s$M$k$Ge(B PStore e$B$,OCBj$K$J$C$F$$$^$9$,!"e(B
> 
> # f.binmode e$B$,8z$+$J$$!)e(B
> 
> # [http://pc8.2ch.net/test/read.cgi/tech/1147935007/81](http://pc8.2ch.net/test/read.cgi/tech/1147935007/81)

e$B$?$7$+e(Bmsvcrte$B$Ne(Bopen()e$B$,!"e(BO\_TEXT+O\_RDWRe$B$@$H:G=i$KKvHx$Ne(BCtrl-Ze$B$r:o$C$F$?e(B  
e$B$O$:$G$9!#$@$+$i$=$N8e$G$+$($F$b8e$N:W$j!#e(B

---

<div class="post-metadata">

**Author:** ![NARUSE\_Yui](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/90ced4/32.png) [@NARUSE\_Yui](https://www.ruby-forum.com/u/NARUSE_Yui)\
**Post date:** [September 7, 2006, 8:03pm UTC](https://www.ruby-forum.com/t/pstore-bug-and-verify/67840/3 "2006-09-07T20:03:42Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:29519] Re: PStore bug and verify”  
on Thu, 7 Sep 2006 14:06:16 +0900, “Nobuyoshi N.”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:  
|NARUSE Yui wrote in [ruby-dev:29518]:  
|\> - content = (File.read(new\_file) rescue file.read())  
|  
|\> e$B9T?t$,A}$($F$7$^$C$FHa$7$$%Q%C%A$J$N$G$9$,!"e(B  
|  
| + content = (File.open(new\_file, “rt”) {|n| n.read} rescue  
|file.read())

e$B%3%\_%C%H$7$F$/$@$5$$e(B(e$B$G$be(B"rt"e$B$8$c$J$/$Fe(B"rb"e$B$8$c$J$$$+$He(B)e$B!#e(B

---

<div class="post-metadata">

**Author:** ![NARUSE\_Yui](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/n/90ced4/32.png) [@NARUSE\_Yui](https://www.ruby-forum.com/u/NARUSE_Yui)\
**Post date:** [September 7, 2006, 8:15pm UTC](https://www.ruby-forum.com/t/pstore-bug-and-verify/67840/4 "2006-09-07T20:15:43Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:29518] PStore bug and verify”  
on Thu, 7 Sep 2006 11:33:43 +0900, NARUSE Yui [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
writes:

|e$B$^$:!“e(Bpstore.rb e$B$Ge(B binary mode e$B$X$N$7K:$l$,$”$j$^$9!#e(B

e$B$J$+$@$5$s$K%Q%C%A$r0MMj$7$^$7$?!#e(B

|[ruby-dev:28720] e$B$Ne(B IO.read e$B$NOC$O?JE8$J$7$G$9$+!)e(B

e$B$=$&$G$9$M!#e(B

|e$B$=$3$G!"$A$c$s$H=q$-9~$a$?$+3NG’$9$k$h$&$K$7$^$;$s$+!#e(B

e$B$&!\<$`!"$^$9$^$9CY$/$J$j$=$&$G$9!#e(B

|e$B$^$?!"2?%P%$%H$+$4$H$Ke(B chksum e$B$D$1$k$H$+!"e(B  
|e$B2?$i$+$N%(%i!\<D{@5Id9f$r$D$1$i$l$k$H$@$$$V?.Mj@-$,\>e$,$k$H;W$&$N$G$9$,!#e(B

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e$B\>-MhJQ99$,I,MW$J$N$Ge(B(M17Ne$B$H$+e(B)e$B!"$=$N;~$K0l=o$KJQ99$9$k$N$O%"e(B  
e$B%j$@$H;W$$$^$9!#$I$J$?$+$=$NJU$,F@0U$JJ}$,$$$i$C$7$c$l$P6(NOe(B  
e$B$7$F$$$?$@$-$?$$$N$G$9$,e(B(e$B;d$O6l\<je(B)e$B!#e(B

```
                            e$B$^$D$b$He(B e$B$f$-$R$me(B /:|)

```