[Digikam-devel] [Bug 221569] New: Crash when closing showfoto while a raw image is loading

[Johannes Wienke]

https://bugs.kde.org/show_bug.cgi?id=221569

           Summary: Crash when closing showfoto while a raw image is
                    loading
           Product: showfoto
           Version: unspecified
          Platform: Archlinux Packages
        OS/Version: unspecified
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: digikam-devel at kde.org
        ReportedBy: languitar at semipol.de


Version:           trunk 1070690 (using KDE 4.3.4)
Installed from:    Archlinux Packages

Showfoto crashes when closing it while a raw file is opened (demosaiced etc.)

#0  0x00007ffff5360eb9 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#1  0x00007ffff79784f4 in CacheLock (this=0x7fffe44eaa40, cache=0x84c7b0) at
/home/languitar/workspace/digiKam/libs/threadimageio/loadingcache.cpp:456
#2  0x00007ffff797f499 in Digikam::SharedLoadingTask::execute (this=0x95d850)
at /home/languitar/workspace/digiKam/libs/threadimageio/loadsavetask.cpp:198
#3  0x00007ffff796f456 in Digikam::LoadSaveThread::run (this=0x84cc20) at
/home/languitar/workspace/digiKam/libs/threadimageio/loadsavethread.cpp:134
#4  0x00007ffff5365ba5 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007ffff50f681a in start_thread () from /lib/libpthread.so.0
#6  0x00007ffff35cbc7d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

I suspect, that in line 198 of loadsavetask the static cache instance was
already deleted (cleanup method) from a destructor call or something like that
but I don't have an idea how to prevent this from happening.

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