Ситуация возникает только если введенных символов больше одного.
версия qt: 4.7.1
bt
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Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5bbbfb0 in QTextLayout::lineCount() const () from /usr/lib64/qt4/libQtGui.so.4
(gdb) bt
#0 0x00007ffff5bbbfb0 in QTextLayout::lineCount() const () from /usr/lib64/qt4/libQtGui.so.4
#1 0x00007ffff5c168ec in ?? () from /usr/lib64/qt4/libQtGui.so.4
#2 0x00007ffff5c1a08c in ?? () from /usr/lib64/qt4/libQtGui.so.4
#3 0x00007ffff5c1cb01 in QTextCursor::movePosition(QTextCursor::MoveOperation, QTextCursor::MoveMode, int) () from /usr/lib64/qt4/libQtGui.so.4
#4 0x000000000051a0eb in GeneralWindow::smileParser (this=0xf28280, smiler=0xf28438)
at /home/test/tmp/portage/net-im/qutim-0.2.9999/work/qutim-0.2.9999/src/corelayers/chat/generalwindow.cpp:742
#5 0x00000000004f1d25 in ChatWindow::on_chatInputEdit_textChanged (this=0xf28280)
at /home/test/tmp/portage/net-im/qutim-0.2.9999/work/qutim-0.2.9999/src/corelayers/chat/chatforms/chatwindow.cpp:424
#6 0x00000000005b8785 in ChatWindow::qt_metacall (this=0xf28280, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffffffb420)
at /home/test/tmp/portage/net-im/qutim-0.2.9999/work/qutim-0.2.9999/src/corelayers/chat/chatforms/moc_chatwindow.cxx:88
#7 0x00007ffff4e17f71 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#8 0x00007ffff5df902d in QTextEdit::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt4/libQtGui.so.4
#9 0x00007ffff4e17f71 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007ffff5ba521d in QTextControl::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt4/libQtGui.so.4
#11 0x00007ffff4e17f71 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#12 0x00007ffff5bec958 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#13 0x00007ffff5beee83 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#14 0x00007ffff5bef056 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#15 0x00007ffff5c175b5 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#16 0x00007ffff5c1d415 in QTextCursor::deletePreviousChar() () from /usr/lib64/qt4/libQtGui.so.4
#17 0x00007ffff5ba77ee in ?? () from /usr/lib64/qt4/libQtGui.so.4
#18 0x00007ffff5bab2bc in QTextControl::processEvent(QEvent*, QMatrix const&, QWidget*) () from /usr/lib64/qt4/libQtGui.so.4
#19 0x00007ffff5ba02ca in QTextControl::processEvent(QEvent*, QPointF const&, QWidget*) () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007ffff5dfaf9c in ?? () from /usr/lib64/qt4/libQtGui.so.4
#21 0x00007ffff5dfa6ad in QTextEdit::keyPressEvent(QKeyEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#22 0x00007ffff591d58e in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007ffff5d72836 in QFrame::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007ffff5e10dcb in QAbstractScrollArea::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#25 0x00007ffff5dfa815 in QTextEdit::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#26 0x00007ffff58bc03e in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007ffff58c32a4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#28 0x00007ffff4df9c2b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#29 0x00007ffff597ee03 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00007ffff59814c2 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#31 0x00007ffff5955284 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#32 0x00007ffff5985472 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#33 0x00007ffff2fa98ab in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0x00007ffff2fada30 in ?? () from /usr/lib/libglib-2.0.so.0
#35 0x00007ffff2fadbdc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0x00007ffff4e2e323 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#37 0x00007ffff5984df0 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#38 0x00007ffff4df8562 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#39 0x00007ffff4df8947 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#40 0x00007ffff4dfd4eb in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#41 0x000000000048b7ed in main (argc=1, argv=0x7fffffffdb88) at /home/test/tmp/portage/net-im/qutim-0.2.9999/work/qutim-0.2.9999/main.cpp:133
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+1
Gentoo
Наблюдаю аналогичную ошибку дома и на работе.
версия qt: 4.7.1
net-im/