cli: Fix operation order.
cli: Fix operation order.

I don't suppose this gets much testing, as long negative integers are
probably rare.

Warned by MSVC.

apitrace/apitrace,trtt/apitrace,swq0553/apitrace,surround-io/apitrace,swq0553/apitrace,swq0553/apitrace,trtt/apitrace,joshua5201/apitrace,joshua5201/apitrace,EoD/apitrace,EoD/apitrace,trtt/apitrace,swq0553/apitrace,EoD/apitrace,surround-io/apitrace,apitrace/apitrace,EoD/apitrace,tuanthng/apitrace,schulmar/apitrace,surround-io/apitrace,apitrace/apitrace,surround-io/apitrace,tuanthng/apitrace,schulmar/apitrace,trtt/apitrace,tuanthng/apitrace,swq0553/apitrace,schulmar/apitrace,tuanthng/apitrace,trtt/apitrace,EoD/apitrace,apitrace/apitrace,schulmar/apitrace,schulmar/apitrace,joshua5201/apitrace,joshua5201/apitrace,joshua5201/apitrace,tuanthng/apitrace,surround-io/apitrace