[Bug 235422] New: Crash on closing kdevelop with running debug session

[Andreas Pakulat]

On 26.04.10 12:30:07, Niko Sams wrote:
> This crash happens because ICore::self() is 0 during shutdown:
> 
> > Thread 1 (Thread 0x7f15aa453760 (LWP 17910)):
> > [KCrash Handler]
> > #5  0x00007f15a2d58f39 in KDevelop::IVariableController::variableCollection
> > (this=<value optimized out>) at
> > /home/gpiez/src/kdevplatform/debugger/interfaces/ivariablecontroller.cpp:41
> > #6  0x00007f15a2d58fe8 in KDevelop::IVariableController::handleEvent
> > (this=0x14ea350, event=<value optimized out>) at
> > /home/gpiez/src/kdevplatform/debugger/interfaces/ivariablecontroller.cpp:88
> > #7  0x00007f158dc804b8 in GDBDebugger::VariableController::handleEvent
> > (this=0x14ea350, event=KDevelop::IDebugSession::program_state_changed)
> >    at /home/gpiez/src/kdevelop/debuggers/gdb/variablecontroller.cpp:242
> > #8  0x00007f15a2d552df in KDevelop::IDebugSession::raiseEvent (this=0x3881e80,
> > e=KDevelop::IDebugSession::thread_or_frame_changed)
> >    at /home/gpiez/src/kdevplatform/debugger/interfaces/idebugsession.cpp:75
> > #9  0x00007f158dc74618 in GDBDebugger::DebugSession::raiseEvent
> > (this=0x3881e80, e=KDevelop::IDebugSession::program_state_changed) at
> > /home/gpiez/src/kdevelop/debuggers/gdb/debugsession.cpp:1255
> 
> What's the best way to work around this?
> adding if(ICore:.self()) everywhere is error-prone. (can be easily forgotten)

Can you explain what the problem is?

Andreas

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