Re: fprintf (stderr statement is crasing

From:
Ismo Salonen <ismo@codeit.fi>
Newsgroups:
microsoft.public.vc.mfc
Date:
Tue, 23 Feb 2010 13:32:23 +0200
Message-ID:
<eldlfvHtKHA.712@TK2MSFTNGP04.phx.gbl>
RaG wrote:

On Feb 23, 2:36 pm, "Giovanni Dicanio"
<giovanniDOTdica...@REMOVEMEgmail.com> wrote:

"RaG" <b.raghaven...@gmail.com> ha scritto nel messaggionews:1b201de8-2654-46c8-9bd1-b6f850644880@f29g2000yqa.googlegroups.com...

fprintf (stderr, "Failed FormatMessage - MessageIndex = <%d>.\n", 0);
but when I run this on vc9(visual studio 2008)
an exception is thrown,How to handle the exception is the issue.
The exception condition will occur definitely but handling that is
what I need.In vc6 same code is working fine.

What is the exception thrown?

The general way of catching exceptions in C++ is by using try/catch, i.e.

 try {
   ...
   code
   ...
 }
 catch( const std::exception & e ) {
    std::cerr << "*** ERROR: " << e.what() << std::endl;
 }

Giovanni


exception handling already there, but still the below exception is
comming
First-chance exception at 0x7c91b21a in unittest.exe: 0xC0000005:
Access violation writing location 0x00000010.


My crystall ball tells me that stderr is not open. Is the program a
console application ? Normal windows applications need to freopen stderr
themselves.

ismo

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