client: check return of dup(2)
authorJens Axboe <axboe@kernel.dk>
Fri, 15 Jun 2018 15:10:48 +0000 (09:10 -0600)
committerJens Axboe <axboe@kernel.dk>
Fri, 15 Jun 2018 15:10:48 +0000 (09:10 -0600)
commitec9e13345f3f433f3693891864cf794206cdd057
tree3b9b01c57642a3a18cb22db4f7c84dd07d0c7507
parentb4f5e72f1383499439c45acee627c022f06b6825
client: check return of dup(2)

If dup(2) fails, we can't pass it to fdopen.

Fixes: b4f5e72f1383 ("client: parse env variables before sending job-file contents to server")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
client.c