[647] Avoid "Use of uninitialized value in join"

[Michael G Schwern]

Andy Armstrong wrote:
> On 2 Oct 2007, at 01:27, Michael G Schwern wrote:
>> Probably an oversight this time, but I'd like to request that code  
>> changes and
>> code tidying be done in separate commits.  Mixed together it makes  
>> it hard to
>> see the significant changes in the diff.
> 
> It's an oversight /every/ time :)
> 
> I have Perltidy bound to a hotkey that I keep compulsively hitting.  
> I'll attempt to retrain my muscle memory.

Maybe just a nightly cron job to do the tidy for us?


-- 
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