Merge branch 'bc/run-command-nullness-after-free-fix'

C pedantry ;-) fix. * bc/run-command-nullness-after-free-fix: run-command: avoid undefined behavior in exists_in_PATH

Junio C Hamano committed Jan 22, 2020 at 15:07 UTC 42096c778ddfcc946ea6fc302c46f96d586b5bab

No changes.