"Remove Scene" Feature Bug

[manuel465]

The "Remove Scene" feature has a critical issue under specific circumstances. To reproduce this bug, follow these steps:

• Create a new project
• Add a new scene (2)
• Remove the first scene (1). The application will crash.

Bug Trace:

" "[New LWP 5373]

[New LWP 5374]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007f36 9c115b57 in waitpid () from /lib64/libpthread.so.0

#0 0x00007f369c115b57 in waitpid () at /lib64/libpthread.so.0

#1 0x000000000043b4b1 in crashTrapper(int) (sig=6) at tupcrashhandler.cpp:321

#2 0x00007f369b495130 in () at /lib64/libc.so.6

#3 0x00007f369b4950b0 in raise () at /lib64/libc. so.6

#4 0x00007f369b496691 in abort () at /lib64/libc.so.6

#5 0x00007f369be14205 in __gnu_cxx::__verbose_terminate_handler() () at /usr/lib64/libstdc++.so.6

#6 0x00007f369be11ff6 in () at /usr/lib64/libstdc++.so.6

#7 0x00007f369be12041 in () at /usr/lib64/libstdc++.so.6

#8 0x00007f369be12283 in () at /us r/lib64/libstdc++.so.6

#9 0x00007f369c63847f in qTerminate() () at /home/xtingray/Qt5.12.2/5.12.2/gcc_64/lib/libQt5Core.so.5

#10 0x00007f369f9c9c64 in TupGr aphicsScene::setCurrentScene(TupScene*) (this=0x7f368c007b20, pScene=0x0) at tupgraphicsscene.cpp:1214

#11 0x00007f36a175c51e in TupPaintArea::setCurrentScene(int) (this=0x23e0e90, index=-1) at tuppaintarea.cpp:101

#12 0x00007f36a175f63e in TupPaintArea::sceneResponse(TupSceneResponse*) (this=0x23e0e90, event=0x3dadf40) at t uppaintarea.cpp:512

#13 0x00007f369fefb886 in TupAbstractProjectResponseHandler::handleResponse(TupProjectResponse*) (this=0x23e0f88, response=0x3dadf40) at tupabs tractprojectresponsehandler.cpp:84

#14 0x00007f36a1773692 in TupDocumentView::handleProjectResponse(TupProjectResponse*) (this=0x23eaa00, response=0x3dadf40) at tu pdocumentview.cpp:1117

#15 0x00007f36a17b3cda in TupDocumentView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x23eaa00, _c=QMetaObject::Invok eMetaMethod, _id=65, _a=0x7ffc7f8e6b60) at .moc/moc_tupdocumentview.cpp:440

#16 0x00007f369c851989 in QMetaObject::activate(QObject*, int, int, void**) () at /home /xtingray/Qt5.12.2/5.12.2/gcc_64/lib/libQt5Core.so.5

#17 0x00007f369ff19df7 in TupProjectManager::responsed(TupProjectResponse*) (this=0x19750f0, _t1=0x3dadf40) at .moc/moc_tupprojectmanager.cpp:182

#18 0x00007f369fecbc6c in TupProjectManager::emitResponse(TupProjectResponse*) (this=0x19750f0, response=0x3dadf40) at tupprojectmanager.cpp:554

#19 0x00007f369ff19b95 in TupProjectManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x19750f0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7ffc7f8e6d40) at .moc/moc_tupprojectmanager.cpp:114

#20 0x00007f369c851989 in QMetaObject::activate(QObject*, int, int, void**) () at /home/xtingray/Qt5.12.2/5.12.2/gcc_64/lib/libQt5Core.so.5

#21 0x00007f369ff1ab99 in TupCommandExecutor::responsed(TupProjectResponse*) (this=0x1975540, _t1=0x3dadf40) at .moc/moc_tupcommandexecutor.cpp:133

#22 0x00007f369fedbbab in TupCommandExecutor::removeScene(TupSceneResponse*) (this=0x1975540, response=0x3dadf40) at tupcommandexecutor.cpp:107

#23 0x00007f369fecdff9 in TupProjectCommand::sceneCommand() (this=0x7f368c018210) at tupprojectcommand.cpp:559

#24 0x00007f369fecd54a in TupProjectCommand::redo() (this=0x7f368c018210) at tupprojectcommand.cpp:272

#25 0x00007f369e3063bb in QUndoStack::push(QUndoCommand*) () at /home/xtingray/Qt5.12.2/5.12.2/gcc_64/lib/libQt5Widgets.so.5

#26 0x00007f369fecb486 in TupProjectManager::createCommand(TupProjectRequest const*, bool) (this=0x19750f0, request=0x7ffc7f8e76d0, addToStack=true) at tupprojectmanager.cpp:429

#27 0x00007f369ff19b73 in TupProjectManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0