Fixing warnings

6 jobs for master in 28 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #9524
centos
centos_build

00:00:08

passed #9525
mac
mac_build

00:00:10

passed #9526
ubuntu
ubuntu_build

00:00:07

 
  Test
passed #9527
centos
centos_run

00:00:00

passed #9528
mac
mac_run

00:00:00

passed #9529
ubuntu
ubuntu_run

00:00:00