Suggestions other than grep -b3 :-)

[Jonathan Stowe]

On Thu, 2006-04-13 at 14:36, Jacqui Caren wrote:
> I have been given the task of testing a large code base.
> One of the gotcha's I have found is similar to
> 
> 
> sub ... {
>   my $retval = undef;
>   ...
>   if (..) {
>     my $retval = {};
> 
>     $retal->{a} = 1;
>     ...
>   }
>   return $retval;
> }
> 
> Any suggestions on how to catch this sort of construct?

Apart from the typo I can't actually see what is wrong with this code,
maybe you explain what "this sort of construct" is precisely.

/J\
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