Comment # 3 on bug 953479 from Fuminobu Takeyama

confirmed on Leap 42.1

It seems that this bug is a kind of infinite recursion.

I am happy if you file a report to the fcitx's BTS,
or find an existing report about this bug there.

#0  0x00007ffff4e67858 in QArrayData::allocate(unsigned long, unsigned long,
unsigned long, QFlags<QArrayData::AllocationOption>) ()
   from /usr/lib64/libQt5Core.so.5
#1  0x00007ffff4ef43d3 in QString::QString(int, Qt::Initialization) () from
/usr/lib64/libQt5Core.so.5
#2  0x00007ffff4eccfcd in ?? () from /usr/lib64/libQt5Core.so.5
#3  0x00007ffff4ecd3e9 in QLocalePrivate::getLangAndCountry(QString const&,
QLocale::Language&, QLocale::Script&, QLocale::Country&) ()
   from /usr/lib64/libQt5Core.so.5
#4  0x00007ffff4ecd832 in QLocale::QLocale(QString const&) () from
/usr/lib64/libQt5Core.so.5
#5  0x00007fffdc10a672 in ?? () from /usr/lib64/qt5/plugins/kcm_fcitx.so
#6  0x00007ffff500825d in QSortFilterProxyModel::data(QModelIndex const&, int)
const () from /usr/lib64/libQt5Core.so.5
#7  0x00007ffff306f0ca in ?? () from /usr/lib64/libKF5ItemViews.so.5
#8  0x00007ffff3073b5c in KCategorizedView::visualRect(QModelIndex const&)
const () from /usr/lib64/libKF5ItemViews.so.5
#9  0x00007ffff306ffb4 in ?? () from /usr/lib64/libKF5ItemViews.so.5
#10 0x00007ffff3070404 in ?? () from /usr/lib64/libKF5ItemViews.so.5
#11 0x00007ffff3073bfd in KCategorizedView::visualRect(QModelIndex const&)
const () from /usr/lib64/libKF5ItemViews.so.5
#12 0x00007ffff306ffb4 in ?? () from /usr/lib64/libKF5ItemViews.so.5
#13 0x00007ffff3070404 in ?? () from /usr/lib64/libKF5ItemViews.so.5
#14 0x00007ffff3073bfd in KCategorizedView::visualRect(QModelIndex const&)
const () from /usr/lib64/libKF5ItemViews.so.5