Re: std::ostringstream problem

Article View: borland.public.cppbuilder.nativeapi

Article #785

Back to borland.public.cppbuilder.nativeapi Previous Next

#785

From: Christophe MINETTI
Date: Thu, 10 Jan 2008 13:34

30 lines
1789 bytes

Thanks for the suggestion. Sorry if this newsgroup was inappropriate for this
problem.

Christophe

Asger Joergensen wrote:

> Hi Christophe
>
>  Christophe MINETTI says:
> > Hi all,
> >
> > I am using an external frame grabber which uses DLL and internal
> > structures. To access this DLL, I have to use a strcuture with a member
> > postr defined as std::ostringstream *postr. Before calling my function I
> > use this line :
> >
> > MyStruct.postr = new std::ostringstream;
> >
> > which returns in a NULL pointer and the functions off the DLL crashes.
> >
> > Any idea why the constructor std::ostringstream returns me a NULL
> > pointer ?
>
> You will probably be better of asking this kind of
> questions in the cppbuilder.language.cpp group they know
> a lot more about STL.
>
> Kind regards
> Asger

Technical Details

Message-ID: <47861ECB.10BB209E@ulb.ac.be>

Path:

arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!feeder3.cambrium.nl!feed.tweaknews.nl!newsfeed.kamp.net!newsfeed.kamp.net!news.germany.com!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail

References: <4785F92D.22DC6601@ulb.ac.be> <MPG.21f01ec5c81c774b9899e2@newsgroups.borland.com>

Show Full Headers

Complete Article Headers

X-Google-Thread: 10cc67,3f62c1f0f4825088
X-Google-Attributes: gid10cc67,public,usenet
X-Google-Language: ENGLISH,ASCII-7-bit
Message-ID: <47861ECB.10BB209E@ulb.ac.be>
Date: Thu, 10 Jan 2008 14:34:03 +0100
From: Christophe MINETTI <cminetti@ulb.ac.be>
X-Mailer: Mozilla 4.74 [en] (Windows NT 5.0; U)
X-Accept-Language: en
MIME-Version: 1.0
Newsgroups: borland.public.cppbuilder.nativeapi
Subject: Re: std::ostringstream problem
References: <4785F92D.22DC6601@ulb.ac.be> <MPG.21f01ec5c81c774b9899e2@newsgroups.borland.com>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
NNTP-Posting-Host: 164.15.88.32
X-Trace: newsgroups.borland.com 1199972011 164.15.88.32 (10 Jan 2008 05:33:31 -0700)
Lines: 31
Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!feeder3.cambrium.nl!feed.tweaknews.nl!newsfeed.kamp.net!newsfeed.kamp.net!news.germany.com!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail

Reply to Parent Message