Plug memory leak
Plug memory leak

An intentional memory leak was introduced in commit c6bd924 (Remove
global input variable). Fix the leak in order to silence ASAN.

DBOTW/pick,DBOTW/pick,DBOTW/pick,thoughtbot/pick,thoughtbot/pick,thoughtbot/pick,calleerlandsson/pick,calleerlandsson/pick,thoughtbot/pick,calleerlandsson/pick