tree a6be1716351ba8fefcdc30626fccd7549e61dae2
parent 5f93e075b179895569681983f031b581339c1746
author Robert Nystrom <rnystrom@google.com> 1623974460 -0700
committer Robert Nystrom <rnystrom@google.com> 1623974460 -0700

Return correct exit code from FormatCommand when formatting stdin.

It reads from stdin asynchronously. Before this fix, the FormatCommand
did not wait for that to complete before returning the exit code, so it
would return before stdin had been formatted and any parse error
detected.

Fix #1035.