From: testors@...
Date: 2014-08-06T02:52:30+00:00
Subject: [ruby-core:64217] [ruby-trunk - Bug #10111] gdbm truncated UTF-8	data problem

Issue #10111 has been updated by KiHyun Kang.


Nobuyoshi Nakada wrote:
> gdbm doesn't preserve encodings now.

gdbm doesn't have to preserve encodings.

ext/dbm works well but ext/gdbm because ext/gdbm is using 'length' to get size.

'length' is not suitable to determine actual size.

use 'bytesize' instead of 'length'.

----------------------------------------
Bug #10111: gdbm truncated UTF-8 data problem
https://bugs.ruby-lang.org/issues/10111#change-48211

* Author: KiHyun Kang
* Status: Open
* Priority: Normal
* Assignee: Aaron Patterson
* Category: ext
* Target version: 
* ruby -v: ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
Reproducible script is here.

~~~
# coding: utf-8
require 'gdbm'

data = "\xEA\xB0\x80ABCDEF"
db = GDBM.new( 'test.db', 0666 )
db['key'] = data

throw 'data truncated!!' if db['key'] != data
~~~



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