[jira] Closed: (STDCXX-332) [LWG #453] ostringstream::tellp() returns -1 when the stream is empty

["Martin Sebor (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/STDCXX-332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Sebor closed STDCXX-332.
-------------------------------

    Resolution: Duplicate

Closed as a dupe.

> [LWG #453] ostringstream::tellp() returns -1 when the stream is empty
> ---------------------------------------------------------------------
>
>                 Key: STDCXX-332
>                 URL: https://issues.apache.org/jira/browse/STDCXX-332
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: 27. Input/Output
>    Affects Versions: 4.1.3
>            Reporter: Mark Brown
>
> When I call tellp() on an empty stringstream I get -1 instead of 0.
> #include <cassert>
> #include <sstream>
> main()
> {
>     std::ostringstream out;
>     std::ios::pos_type pos = out .tellp () ;
>     assert (pos == 0);
>     return 0;
> }
> test: test.cpp:9: int main(): Assertion `pos == 0' failed.
> Aborted

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