ngx_array.c small changes

[Maxim Dounin]

Hello!

On Sun, Sep 01, 2013 at 10:51:43PM -0300, ranier at cultura.com.br wrote:

> Hi,
> I´ve made small changes in \core\ngx_array.c, I think is a little better.
> I hope it will be accepted.

No, sorry, your changes break style.  We generally follow C89 
rules and define all variables at function scope.  See also 

http://nginx.org/en/docs/contributing_changes.html

for basic tips.

-- 
Maxim Dounin
http://nginx.org/en/donation.html