[Konversation-devel] [Bug 199115] New: Nick completition with empty nick list causes sigsegv

[Piotr Budny]

https://bugs.kde.org/show_bug.cgi?id=199115

           Summary: Nick completition with empty nick list causes sigsegv
           Product: konversation
           Version: 1.2-alpha4
          Platform: Compiled Sources
        OS/Version: other
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
        AssignedTo: konversation-devel at kde.org
        ReportedBy: elvip at wp.pl


Version:           1.2-alpha4 (using KDE 4.2.4)
Compiler:          gcc-4.4.0-3.i686 
OS:                Other
Installed from:    Compiled From Sources

When connecting to IRC network tunnelled with miau (.sf.net) it downloads a lot
of irc protocol messages. 

The list with nicks is generated on the end of communication, and even the
nicks are displayed, a quick user can press <letter><tab> and autocomplete will
fail and konversation will SIGSEGV.

Thread 1 (Thread 0xb5687730 (LWP 16495)):
[KCrash Handler]
#6  0x08106a99 in Nick::getChannelNick() const ()
#7  0x080e4a85 in Channel::completeNick() ()
#8  0x080eda14 in Channel::qt_metacall(QMetaObject::Call, int, void**) ()
#9  0xb6d37fb9 in QMetaObject::activate(QObject*, int, int, void**) () from
/usr/lib/libQtCore.so.4
#10 0xb6d38bbc in QMetaObject::activate(QObject*, QMetaObject const*, int,
void**) () from /usr/lib/libQtCore.so.4
#11 0x08148847 in IRCInput::nickCompletion() ()
#12 0x0814a0b8 in IRCInput::keyPressEvent(QKeyEvent*) ()
#13 0xb63f4061 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#14 0xb67a7f73 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#15 0xb683e7aa in QAbstractScrollArea::event(QEvent*) () from
/usr/lib/libQtGui.so.4
#16 0xb6829597 in QTextEdit::event(QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb735e277 in KTextEdit::event(QEvent*) () from /usr/lib/libkdeui.so.5
#18 0x0814898c in IRCInput::event(QEvent*) ()

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