[ruby-dev:49601] [Ruby trunk Bug#11880] blank string makes Win32ole crush
From:
x@...
Date:
2016-04-27 07:41:14 UTC
List:
ruby-dev #49601
Issue #11880 has been updated by Am I Who.
Assignee changed from Masaki Suketa to Nobuyoshi Nakada
ruby -v changed from ruby 2.3.0p0 (2015-12-25 revision 53290) [x64-mswin64_100] to ruby 2.3.1p112 (2016-04-26 revision 54768) [x64-mingw32]
----------------------------------------
Bug #11880: blank string makes Win32ole crush
https://bugs.ruby-lang.org/issues/11880#change-58352
* Author: Akio Tajima
* Status: Closed
* Priority: Normal
* Assignee: Nobuyoshi Nakada
* ruby -v: ruby 2.3.1p112 (2016-04-26 revision 54768) [x64-mingw32]
* Backport: 2.3: UNKNOWN
----------------------------------------
Win32OLEのオブジェクトに空文字列を与えるとクラッシュします。
再現スクリプト(method_missing側)
~~~ruby
require 'win32ole'
shell = WIN32OLE.new('WScript.Shell')
shell.Popup('')
~~~
逆方向(COMコンポーネント側からの空文字列==`SysAllocStringLen(0)`のBSTRについても同様です。
添付のパッチで双方向とも修正できていると思います。
---Files--------------------------------
blankstr.patch (930 Bytes)
--
https://bugs.ruby-lang.org/