Fixed some warnings

23 jobs for warnings in 67 minutes and 37 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #13984
VS2013
VS2013-32-bit-shared-apps

00:05:07

passed #13985
VS2013
VS2013-32-bit-shared-no-apps

00:03:37

passed #13988
VS2013
VS2013-32-bit-static-apps

00:04:20

passed #13989
VS2013
VS2013-32-bit-static-no-apps

00:03:56

passed #13982
VS2013
VS2013-64-bit-shared-apps

00:05:27

passed #13983
VS2013
VS2013-64-bit-shared-no-apps

00:04:18

passed #13986
VS2013
VS2013-64-bit-static-apps

00:04:53

passed #13987
VS2013
VS2013-64-bit-static-no-apps

00:04:19

passed #13976
VS2015
VS2015-32-bit-shared-apps

00:08:19

passed #13977
VS2015
VS2015-32-bit-shared-no-apps

00:06:35

passed #13980
VS2015
VS2015-32-bit-static-apps

00:06:53

passed #13981
VS2015
VS2015-32-bit-static-no-apps

00:05:24

passed #13974
VS2015
VS2015-64-bit-shared-apps

00:08:23

passed #13975
VS2015
VS2015-64-bit-shared-no-apps

00:07:04

passed #13978
VS2015
VS2015-64-bit-static-apps

00:08:44

passed #13979
VS2015
VS2015-64-bit-static-no-apps

00:06:13

passed #13968
Linux
clang-c++11

00:21:51

passed #13970
Linux
clang-c++98

00:17:16

passed #13973
Linux
cppcheck

00:00:30

passed #13967
Linux
gcc-c++11

00:04:23

passed #13969
Linux
gcc-c++98

00:03:54

passed #13971
Apple
macos-c++11

00:16:36

passed #13972
Apple
macos-c++98

00:15:28