Fixed some warnings

23 jobs for warnings in 67 minutes and 37 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed clang-c++11 #13968
Linux

00:21:51

passed clang-c++98 #13970
Linux

00:17:16

passed cppcheck #13973
Linux

00:00:30

passed gcc-c++11 #13967
Linux

00:04:23

passed gcc-c++98 #13969
Linux

00:03:54

passed macos-c++11 #13971
Apple

00:16:36

passed macos-c++98 #13972
Apple

00:15:28

passed VS2013-32-bit-shared-apps #13984
VS2013

00:05:07

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

00:03:37

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

00:04:20

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

00:03:56

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

00:05:27

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

00:04:18

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

00:04:53

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

00:04:19

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

00:08:19

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

00:06:35

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

00:06:53

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

00:05:24

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

00:08:23

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

00:07:04

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

00:08:44

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

00:06:13