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From: Ray Olszewski <ray@comarre.com>
To: linux-newbie@vger.kernel.org
Subject: Re: GrabWeather Error
Date: Wed, 12 Jul 2006 23:31:45 -0700	[thread overview]
Message-ID: <44B5E8D1.60401@comarre.com> (raw)
In-Reply-To: <200607130308.k6D3862l027479@skyinet.net>

Peter -- Since the error is from an unitialized variable, the obvious 
thing to try is to initialize it with a harmless default value. Add a 
line something like this one:

 > my ($StationInfo, $UpdateTime, $SkyConditions, $CodedMETAR);

$SkyConditions = " "	;

 > while (<TmpFile>)

I'm assuming this is Perl code; it looks like Perl.

Peter wrote:
> Hi,
> 
> If I invoke GrabWeather I get the following error:
> 
> Use of uninitialized value in concatenation (.) or string at 
> /usr/local/bin/GrabWeather line 200.
> 
> Line 200 reads:
> 
> print TmpFile "$SkyConditions\n";
> 
> before that there are lines referring to sky condition:
> 
> -----------
> my ($StationInfo, $UpdateTime, $SkyConditions, $CodedMETAR);
> 
> while (<TmpFile>)
> {
> 		chop;
> 			
> 		if ($Flag == 0) { $StationInfo = $_; };
> 		if ($Flag == 1) { $UpdateTime = $_; };
> 		if (/^Sky conditions:/)
> 		{ 
> 				$SkyConditions = $_; 
> 				$SkyConditions =~ s/Sky conditions: (.*)/$1/; 
> 		}
> 
> ------------
> 
> Does anyone know how to fix this?
> 
> In the meantime I just uncommended line 200.
> 
> GrabWeather works just the same.
> 
> Thanks & regards

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  reply	other threads:[~2006-07-13  6:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-13  3:08 GrabWeather Error Peter
2006-07-13  6:31 ` Ray Olszewski [this message]
2006-07-14  4:11   ` Peter

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