More warning fixes

23 jobs for warn2 in 63 minutes and 59 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed clang-c++11 #14811
Linux

00:18:21

passed clang-c++98 #14813
Linux

00:17:52

passed cppcheck #14816
Linux

00:00:27

passed gcc-c++11 #14810
Linux

00:04:20

passed gcc-c++98 #14812
Linux

00:03:52

passed macos-c++11 #14814
Apple

00:16:37

passed macos-c++98 #14815
Apple

00:15:23

passed VS2013-32-bit-shared-apps #14827
VS2013

00:04:33

passed VS2013-32-bit-shared-no-apps #14828
VS2013

00:03:48

passed VS2013-32-bit-static-apps #14831
VS2013

00:04:25

passed VS2013-32-bit-static-no-apps #14832
VS2013

00:03:57

passed VS2013-64-bit-shared-apps #14825
VS2013

00:04:57

passed VS2013-64-bit-shared-no-apps #14826
VS2013

00:04:07

passed VS2013-64-bit-static-apps #14829
VS2013

00:05:33

passed VS2013-64-bit-static-no-apps #14830
VS2013

00:03:54

passed VS2015-32-bit-shared-apps #14819
VS2015

00:06:32

passed VS2015-32-bit-shared-no-apps #14820
VS2015

00:04:32

passed VS2015-32-bit-static-apps #14823
VS2015

00:05:32

passed VS2015-32-bit-static-no-apps #14824
VS2015

00:05:11

passed VS2015-64-bit-shared-apps #14817
VS2015

00:06:33

passed VS2015-64-bit-shared-no-apps #14818
VS2015

00:05:43

passed VS2015-64-bit-static-apps #14821
VS2015

00:06:13

passed VS2015-64-bit-static-no-apps #14822
VS2015

00:05:56