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Volker Hilsheimer 6a90078d6b Fix potential memory leak by adding a virtual destructor to AnchorVertex 
The subclass AnchorVertexPair is allocated and passed around as pointers
to AnchorVertex, and placed in lists that are then later cleaned up via
qDeleteAll. This very likely results in memory leaks, as the compiler-
generated ~AnchorVertexPair destructor is never called.

Add a virtual destructor. Since there now is a vtable generated for
AnchorVertex, remove the m_type member (which is only used for string
generation in debug builds) and make toString virtual instead.

Change-Id: I2cf184c0b1da1bd59b056a0f696a0e5479d4cb4e
Fixes: QTBUG-84094
Coverity-Id: 218707
Pick-to: 5.15
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-12 12:52:52 +02:00
bin CMake: Make build system of installed Qt more relocatable 2020-05-07 15:41:16 +02:00
cmake CMake: Make build system of installed Qt more relocatable 2020-05-07 15:41:16 +02:00
coin CMake: Adjust instructions for MinGW builds 2020-05-01 19:11:22 +02:00
config.tests CMake: Skip regeneration of manual compile test project 2020-04-09 11:26:46 +02:00
dist Add changes file for Qt 5.15.0 2020-04-27 20:11:04 +02:00
doc Merge remote-tracking branch 'origin/5.15' into dev 2020-04-22 15:28:01 +02:00
examples Doc: Use nullptr instead of 0 in example 2020-05-11 11:48:57 +02:00
lib Purge all fonts 2015-08-18 19:59:14 +00:00
mkspecs iOS: Remove deprecated image-based launch screen 2020-05-11 16:22:25 +02:00
qmake qmake: fix a few deprecated QChar(non-char-type) warnings 2020-05-12 07:43:48 +02:00
src Fix potential memory leak by adding a virtual destructor to AnchorVertex 2020-05-12 12:52:52 +02:00
tests Teach QDateTimeParser some common time-zone offset formats 2020-05-12 12:45:58 +03:00
util cmake: Add MinGW platform check 2020-05-12 08:57:04 +02:00
.cmake.conf pro2cmake.py: Generate .cmake.conf files for versioning 2020-04-30 17:44:03 +00:00
.gitattributes Update the git-archive export options 2012-09-07 15:39:31 +02:00
.gitignore Add .vscode in git ignore list 2020-04-22 20:38:52 -03:00
.qmake.conf Bump version 2020-02-02 13:41:14 +01:00
.tag Update the git-archive export options 2012-09-07 15:39:31 +02:00
CMakeLists.txt pro2cmake.py: Generate .cmake.conf files for versioning 2020-04-30 17:44:03 +00:00
config_help.txt Merge remote-tracking branch 'origin/5.15' into dev 2020-02-26 18:39:21 +01:00
configure Compile QRegularExpression into qmake 2020-05-05 18:41:20 +02:00
configure.bat Don't compile qmake in c++11 mode 2020-02-03 17:43:30 +01:00
configure.cmake CMake: Port the 'static_runtime' feature 2020-04-23 10:09:15 +02:00
configure.json CMake: Port the 'separate_debug_info' feature 2020-03-06 13:38:37 +01:00
configure.pri Android: Increase minimum API level to Android-23 / Android 6 2020-03-04 08:28:04 +01:00
dependencies.yaml Re-add dependencies.yaml now that qt5.git wip/qt6 builds fine 2019-09-18 13:19:31 +02:00
header.BSD Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.COMM Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.FDL Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.GPL Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.GPL-EXCEPT Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.LGPL Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.LGPL3 Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.LGPL3-COMM Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.LGPL-NOGPL2 Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.LGPL-ONLY Use placeholder for year in header.* files 2018-04-16 11:02:22 +00:00
header.MIT qsimd: add support for new x86 CPU features 2018-05-05 06:20:07 +00:00
INSTALL INSTALL: Remove outdated reference to Windows CE 2019-02-13 13:01:57 +00:00
LICENSE.FDL Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
LICENSE.GPL2 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.GPL3 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.GPL3-EXCEPT Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.LGPL3 Add new license header templates and license files 2016-01-14 20:43:46 +00:00
LICENSE.LGPLv3 Remove LICENSE.GPLv3, LICENSE.LGPLv21, LGPL_EXCEPTION.txt 2018-04-16 11:02:14 +00:00
LICENSE.QT-LICENSE-AGREEMENT Update enterprise license agreement v4.2.1 2019-12-18 13:07:19 +02:00
qtbase.pro nuke configure -host-option 2016-12-13 18:55:59 +00:00
sync.profile Move QOpenGLWidget from QtOpenGL to its own module 2020-02-18 09:22:51 +01:00