Use pop_back_val() instead of both back() and pop_back().

[Dmitri Gribenko]

On Fri, Aug 23, 2013 at 4:51 AM, Robert Wilhelm <robert.wilhelm at gmx.net> wrote:
> Use pop_back_val() instead of both back() and pop_back().
> No functionality change intended.
>
> OK to commit?

LGTM.

Dmitri

-- 
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/