https://bugs.kde.org/show_bug.cgi?id=407745
Bug ID: 407745
Summary: kdiff3 1.8.1 crash on comparing directories,
segmentation fault.
Product: kdiff3
Version: 1.8.x
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: application
Assignee: reeves...@gmail.com
Reporter: vasc...@gmail.com
Target Milestone: ---
Created attachment 120195
--> https://bugs.kde.org/attachment.cgi?id=120195&action=edit
Backtrace
SUMMARY
kdiff3 1.8.1 release crash when I compare two simple directories.
STEPS TO REPRODUCE
1. kdiff3 a1 a2
2. Select first different file.
3. Press F6
OBSERVED RESULT
Crash.
EXPECTED RESULT
Normal work.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 30
KDE Plasma Version: 5.15.4
KDE Frameworks Version: 5.58.0
Qt Version: 5.12.1
ADDITIONAL INFORMATION
Backtrace from gdb:
#0 QAction::setEnabled (this=0x0, b=b@entry=false) at kernel/qaction.cpp:1022
#1 0x00005555555e899d in MergeResultWindow::slotUpdateAvailabilities
(this=0x7fffc801de70, bMergeEditorVisible=bMergeEditorVisible@entry=false,
bTripleDiff=<optimized out>) at
/usr/src/debug/kdiff3-1.8.1-1.fc30.x86_64/src/mergeresultwindow.cpp:183
#2 0x00005555555b823a in KDiff3App::slotUpdateAvailabilities
(this=0x555555812d70) at
/usr/src/debug/kdiff3-1.8.1-1.fc30.x86_64/src/pdiff.cpp:2456
#3 0x00007ffff69896f0 in QtPrivate::QSlotObjectBase::call (a=0x7fffffffbc00,
r=0x555555812d70, this=0x555555b7bc30)
at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#4 QMetaObject::activate (sender=0x555555b49b00, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>)
at kernel/qobject.cpp:3770
#5 0x00007ffff72fb2e0 in QWidget::event (this=this@entry=0x555555b49b00,
event=event@entry=0x7fffffffc070) at kernel/qwidget.cpp:9039
#6 0x00007ffff73a7fd2 in QFrame::event (this=this@entry=0x555555b49b00,
e=e@entry=0x7fffffffc070) at widgets/qframe.cpp:550
#7 0x00007ffff73aac51 in QAbstractScrollArea::event
(this=this@entry=0x555555b49b00, e=e@entry=0x7fffffffc070)
at widgets/qabstractscrollarea.cpp:1168
#8 0x00007ffff752bca3 in QAbstractItemView::event (this=0x555555b49b00,
event=0x7fffffffc070) at itemviews/qabstractitemview.cpp:1682
#9 0x00007ffff72b8ad6 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x555555b49b00, e=0x7fffffffc070)
at kernel/qapplication.cpp:3753
#10 0x00007ffff72c1f50 in QApplication::notify(QObject*, QEvent*) () at
kernel/qapplication.cpp:3500
Full backtrace attached.
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