fix warnings

29 jobs for persistent_edge_properties in 46 minutes and 9 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #57099
VS2013
VS2013-32-bit-shared-apps

00:06:05

passed #57100
VS2013
VS2013-32-bit-shared-no-apps

00:04:45

passed #57103
VS2013
VS2013-32-bit-static-apps

00:06:11

passed #57104
VS2013
VS2013-32-bit-static-no-apps

00:04:56

passed #57097
VS2013
VS2013-64-bit-shared-apps

00:06:45

passed #57098
VS2013
VS2013-64-bit-shared-no-apps

00:05:20

passed #57101
VS2013
VS2013-64-bit-static-apps

00:07:00

passed #57102
VS2013
VS2013-64-bit-static-no-apps

00:05:32

failed #57091
VS2015
VS2015-32-bit-shared-apps

00:00:12

failed #57092
VS2015
VS2015-32-bit-shared-no-apps

00:00:11

failed #57095
VS2015
VS2015-32-bit-static-apps

00:00:12

failed #57096
VS2015
VS2015-32-bit-static-no-apps

00:00:11

passed #57089
VS2015
VS2015-64-bit-shared-apps

00:08:21

failed #57090
VS2015
VS2015-64-bit-shared-no-apps

00:00:12

failed #57093
VS2015
VS2015-64-bit-static-apps

00:00:12

failed #57094
VS2015
VS2015-64-bit-static-no-apps

00:00:12

passed #57086
VS2017
VS2017-32-bit-shared-no-apps

00:06:01

passed #57088
VS2017
VS2017-32-bit-static-no-apps

00:07:39

passed #57083
Qt5101 VS2017
VS2017-64-bit-shared-apps

00:09:59

passed #57085
VS2017
VS2017-64-bit-shared-no-apps

00:06:59

passed #57084
Qt5101 VS2017
VS2017-64-bit-static-apps

00:09:01

passed #57087
VS2017
VS2017-64-bit-static-no-apps

00:08:06

passed #57077
Linux
clang-c++11

00:39:56

passed #57079
Linux
clang-c++14

00:36:54

passed #57082
Linux
cppcheck

00:00:08

passed #57076
Linux
gcc-c++11

00:03:37

passed #57078
Linux
gcc-c++14

00:03:21

passed #57080
Apple
macos-c++11

00:12:47

passed #57081
Apple
macos-c++98

00:23:55

 
Name Stage Failure
failed
VS2015-32-bit-static-no-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/7949bd93/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1
failed
VS2015-32-bit-static-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/1900f1de/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1
failed
VS2015-64-bit-static-no-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/7949bd93/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1
failed
VS2015-64-bit-static-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/1900f1de/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1
failed
VS2015-32-bit-shared-no-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/7949bd93/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1
failed
VS2015-32-bit-shared-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/1900f1de/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1
failed
VS2015-64-bit-shared-no-apps Build
-- Generating done
-- Build files have been written to: E:/gitlab/builds/7949bd93/0/OpenMesh/OpenMesh/build-release

Microsoft Visual Studio 2015 Version 14.0.25420.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

Your license for this product is expired and could not be refreshed. Please connect to the internet to continue to use this product.
ERROR: Job failed: exit status 1