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

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

Junio C Hamano committed Feb 14, 2020 at 12:42 UTC c17cf77e4e021194f52f32b0b8def06c7933e89f

No changes.