Fixed some mingw build problems

31 jobs for master in 49 minutes and 53 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #109128
qt5113 Apple
Mac-Cpp11

00:28:49

passed #109125
Qt5141 VS2017
VS2017-Qt-5.14.1

00:16:58

passed #109126
Qt5150 VS2019
VS2019-Qt-5.15.0

00:11:28

passed #109127
Qt5150 VS2019
VS2019-Qt-5.15.0-NOPYTHON

00:10:29

passed #109121
MultiThreads stretch Linux
clang-c++11-Qt5.11.2

00:11:27

passed #109122
MultiThreads stretch Linux
clang-c++11-Qt5.13.0

00:12:08

passed #109124
MultiThreads stretch Linux
cppcheck

00:01:31

passed #109123
MultiThreads stretch Linux
debug-clang-c++11-Qt5.13.0

00:12:05

passed #109120
stretch Linux
debug-gcc-c++11-Qt5.11.2

00:07:00

passed #109119
stretch Linux
debug-gcc-c++11-Qt5.13.0

00:08:44

passed #109116
stretch Linux
gcc-c++11-Qt5.11.2

00:04:44

passed #109117
stretch Linux
gcc-c++11-Qt5.11.2-nopython

00:06:09

passed #109114
stretch Linux
gcc-c++11-Qt5.12.2

00:07:04

passed #109115
stretch Linux
gcc-c++11-Qt5.12.2-nopython

00:06:10

passed #109118
stretch Linux
gcc-c++11-Qt5.13.0

00:06:52

 
  Test
passed #109139
qt5113 Apple
Test:Mac-Cpp11

00:00:37

passed #109137
Qt5141 VS2017
Test:VS2017-Qt-5.14.1

00:03:11

passed #109138
Qt5150 VS2019
Test:VS2019-Qt-5.15.0

00:01:54

passed #109136
MultiThreads stretch Linux
debug-test-clang-c++11-Qt5.13.0

00:05:16

passed #109133
stretch Linux
debug-test-gcc-c++11-Qt5.11.2

00:05:27

passed #109132
stretch Linux
debug-test-gcc-c++11-Qt5.13.0

00:06:04

passed #109134
MultiThreads stretch Linux
test-clang-c++11-Qt5.11.2

00:01:54

passed #109135
MultiThreads stretch Linux
test-clang-c++11-Qt5.13.0

00:02:28

passed #109130
stretch Linux
test-gcc-c++11-Qt5.11.2

00:02:17

passed #109129
stretch Linux
test-gcc-c++11-Qt5.12.2

00:01:53

passed #109131
stretch Linux
test-gcc-c++11-Qt5.13.0

00:02:30

 
  Deploy
passed #109142
qt5113 Apple
Deploy:Mac-Cpp11

00:04:44

passed #109140
Qt5141 VS2017
Deploy:VS2017-Qt-5.14.1

00:13:02

passed #109141
Qt5150 VS2019
Deploy:VS2019-Qt-5.15.0

00:02:54

passed #109143
stretch Linux
Doc-publish

00:07:23

passed #109144
stretch Linux
Sources

00:07:40