Fix compiler warning in Subprocess
authorAlan Frindell <afrind@fb.com>
Mon, 29 Sep 2014 20:01:49 +0000 (13:01 -0700)
committerDave Watson <davejwatson@fb.com>
Tue, 30 Sep 2014 23:16:25 +0000 (16:16 -0700)
commiteb9847c86cc7de3574a480d071f773d140c34e49
treecd5506e4d317d9b2822c9e123cb8ade02c20c913
parentb01aec06b4d947c549508117a529782ad231f613
Fix compiler warning in Subprocess

Summary: I'm going to have hhvm depend on Subprocess, found this build error in open source.  I figured the intent was to set r to the return code.  I could also delete the whole thing since it's unused.

Test Plan: Unit tests

Reviewed By: tudorb@fb.com

Subscribers: trunkagent, mwilliams, doug, njormrod

FB internal diff: D1583626
folly/Subprocess.cpp