Re: Aplication crash on Ctrl+C in console application

From:
"Tom Serface" <tserface@msn.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Wed, 23 Aug 2006 08:09:43 -0700
Message-ID:
<#dP0rYsxGHA.4024@TK2MSFTNGP02.phx.gbl>
I don't know if this will work for what you're doing, but it's worth a read:

http://c-faq.com/osdep/sigint.html

Tom

<bhavik.patel@gmail.com> wrote in message
news:1156328016.796359.68240@i3g2000cwc.googlegroups.com...

Hello,

I am making a console application without mfc support, and it has only
main thread.
It waits to read some data on the serial port specified in the command
line argument.

When the application is waiting and if I press CTRL+C my application
crashes with following error message:

First chance exception in clid.exe (kernel32.dll): 0x40010005: Ctrl-C.

Following is the call stack:

KERNEL32! 77ea506b()
KERNEL32! 77e69ff0()

I am not able to understand why this happens. I have tried using
SetConsoleCtrlHandler to handle CTRL+C events. I have set a handler
function using this routine (as given in MSDN example), and I have set
breakpoint inside this routine. Now when I press CTRL+C, my application
directly crashes. It does not transfer control to my handler routine.

I have checked the return value of SetConsoleCtrlHandler (), and it is
1. So handler routine is set successfully.

Can you please point out what is wrong with my application?

Regards,

Bhavik

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