[ardour-dev] Freeing ports in AudioEngine::n_physical_inputs/outpus

[Paul Davis]

> if(ports) {
>  for (i=0;ports[i];i++)
>   free(ports)
> }


if you read it carefully, you will see there is a semi-colon at the end
of the for() expression. this is a counting loop, and then ports is
freed. i have changed to code to use {} instead of the semi-colon to
make this more obvious.

--p