Module vars set inside if's are not set

[agentzh]

On Wed, Nov 25, 2009 at 10:46 AM, Mark Maunder <mark at feedjit.com> wrote:
> Awesome, thanks for the fix and insight! If a module writer's wiki exists
> this should be added.
>

I've already added some hints regarding "if" block uses to my "echo"
module's wiki page:

     http://wiki.nginx.org/NginxHttpEchoModule

Cheers,
-agentzh