Fixing warnings

6 jobs for master in 18 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed centos_build #9512
centos

00:00:12

passed mac_build #9513
mac

00:00:10

passed ubuntu_build #9514
ubuntu

00:00:14

 
  Test
passed centos_run #9515
centos

00:00:00

passed mac_run #9516
mac

00:00:01

passed ubuntu_run #9517
ubuntu

00:00:00