incubator-stdcxx-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (STDCXX-297) std::bitset constructor addressed memory beyond the object
Date Wed, 09 May 2007 04:15:15 GMT

     [ https://issues.apache.org/jira/browse/STDCXX-297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Martin Sebor reassigned STDCXX-297:
-----------------------------------

    Assignee: Farid Zaripov

> std::bitset constructor addressed memory beyond the object
> ----------------------------------------------------------
>
>                 Key: STDCXX-297
>                 URL: https://issues.apache.org/jira/browse/STDCXX-297
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: 23. Containers
>    Affects Versions: 4.1.3
>         Environment: All
>            Reporter: Farid Zaripov
>         Assigned To: Farid Zaripov
>            Priority: Trivial
>             Fix For: 4.2
>
>
> he program below fails:
> ------------------------------------------
> #include <cassert>
> #include <new>
> #include <bitset>
> #include <string>
> #include <cstddef>
> #include <string.h>
> int main ()
> {
>     typedef std::bitset<128> BitSet;
>     const std::size_t size = sizeof (BitSet);
>     char buf [size + 4];
>     memset (buf, '\xff', sizeof (buf));
>     BitSet* btest = new (buf) BitSet (std::basic_string<int> ());
>     for (std::size_t i = size; i < sizeof (buf); ++i)
>         assert ('\xff' == buf [i]);
>     btest->~BitSet ();
>     return 0;
> }
> ------------------------------------------
> Assertion failed: '\xff' == buf [i], file test.cpp, line 19
> This application has requested the Runtime to terminate it in an unusual way.
> Please contact the application's support team for more information.
> ------------------------------------------

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message