On Tuesday 19 Aug 2003 12:25 pm, Gary Stainburn wrote:
> Hi folks,
>
> I'm getting:
>
> Use of uninitialized value in hash element at /home/gary/bin/svcimport line
> 188, <FIN> line 4301.
>
> when running my program, of which like 188 is:
>
> $addr4=$abbrevs{$addr4} if (defined $abbrevs{$addr4}); # expand
> abbreviations
>
> Surely the 'if defined' should prevent this from happening by checking that
> it is in fact initialized. BTW, I'm not getting it for every input line,
> but for a significant number.
I've sussed it, I hand an empty pair (''=>'') in the hash from when I was
keying in the key/value pairs.
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Gary Stainburn
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