PLUG-devel digest, Vol 1 #257 - 2 msgs

[Bryce C]

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Of course.  How obvious!  Even a novice would have sen that.  Thanks.=20
Guess I just didn't have enough caffeine in my system.

On Tue, 2003-01-07 at 12:00, plug-devel-request@lists.PLUG.phoenix.az.us
wrote:
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> Today's Topics:
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>    1. Program Question (Bryce C)
>    2. Re: Program Question (Matt Porter)
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> --__--__--
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> Message: 1
> Subject: Program Question
> From: Bryce C <Plug@BryceCo.Net>
> To: plug-devel@lists.PLUG.phoenix.az.us
> Organization: CoBryce Communications
> Date: 06 Jan 2003 16:11:55 -0700
> Reply-To: plug-devel@lists.PLUG.phoenix.az.us
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>=20
> --=3D-GsO0pbs1MlrfuP68nF4G
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> Can anyone tell me why there is always a segfault at the end of this?
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> <!-- Starting -->
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> #include <iostream.h>
> using namespace std;
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> int main(int argc, char *argv[])
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> {
> 	if(argc<2)
> 	{
> 			cout << "Don't waste my time!\n";
> 			return(1);
> 	}
> 	for(int i=3D3D1; i<=3D3D argc; i++)
> 			cout << argv[i][0] << ": " << int(argv[i][0]) << '\n';
> 	return (0);
> }
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>=20
> <!-- Ending -->
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> ./src/ch h f
> h: 104
> f: 102
> Segmentation fault
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>=20
> --=3D20
> Bryce C <Plug@BryceCo.Net>
> CoBryce Communications
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> --=3D-GsO0pbs1MlrfuP68nF4G
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> --=3D-GsO0pbs1MlrfuP68nF4G--
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> --__--__--
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> Message: 2
> Date: Mon, 6 Jan 2003 16:55:30 -0700
> From: Matt Porter <porter@cox.net>
> To: plug-devel@lists.PLUG.phoenix.az.us
> Subject: Re: Program Question
> Reply-To: plug-devel@lists.PLUG.phoenix.az.us
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> On Mon, Jan 06, 2003 at 04:11:55PM -0700, Bryce C wrote:
> > Can anyone tell me why there is always a segfault at the end of this?
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> <snip>
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> > 	for(int i=3D1; i<=3D argc; i++)
>                      ^^^^^^^^^
> It's overrunning the argv array.
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> Should be:
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>  	for(int i=3D1; i< argc; i++)
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> Regards,
--=20
Bryce C <Plug@BryceCo.Net>
CoBryce Communications

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