https://bugs.kde.org/show_bug.cgi?id=513914
Bug ID: 513914
Summary: Kdiff3 crashes on first add manual diff alignment in a
file
Classification: Applications
Product: kdiff3
Version First 1.12.3
Reported In:
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: application
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 188035
--> https://bugs.kde.org/attachment.cgi?id=188035&action=edit
Input file 1
SUMMARY
Kdiff3 crashes on first add manual diff alignment in file1.
STEPS TO REPRODUCE
1. Launch `kdiff3 -o out file1 file2 file3`.
2. Click ok on number of conflicts dialog.
3. Select the first character on line 14 in file1.
4. Press Ctrl-Y (add manual diff alignment)
5. KDiff3 crashes.
OBSERVED RESULT
Stdout/stderr from the crash:
/usr/include/c++/15/bits/stl_vector.h:1263: std::vector<_Tp, _Alloc>::reference
std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = Diff3WrapLine;
_Alloc = std::allocator<Diff3WrapLine>; reference = Diff3WrapLine&; size_type =
long unsigned int]: Assertion '__n < this->size()' failed.
KCrash: Application 'kdiff3' crashing... crashRecursionCounter = 2
EXPECTED RESULT
No crash.
SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 43
KDE Plasma Version: 6.5.4
KDE Frameworks Version: 6.21.0
Qt Version: 6.10.1
Kernel Version: 6.17.12-300.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 12 × Intel® Core™ i5-10500H CPU @ 2.50GHz
Memory: 64 GiB of RAM (62.6 GiB usable)
Graphics Processor: Intel® UHD Graphics
ADDITIONAL INFORMATION
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