[Catalyst] forward returns 0 to caller when called action returns undef

[Matt S Trout]

Yuval Kogman wrote:
> On Wed, Apr 12, 2006 at 12:38:45 +0200, Norbert CSONGRADI - services.hu network wrote:
>> Hi,
>>
>> I have a problem with forward return value when the called action wants to 
>> return undef value.
> 
> Yeah, I just complained about that while refactoring the dispatcher.
> 
> It's sri's call, I guess.

I suspect it's because the return sets $c->state which is numerically compared 
somewhere, which resulted in a warning.

Fixing the numeric compare and letting $c->state be undef would work for me.

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