https://bugs.kde.org/show_bug.cgi?id=455590
Bug ID: 455590
Summary: PVS-Studio C++ static code analyzer: two issues
Product: kalgebra
Version: unspecified
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: minor
Priority: NOR
Component: general
Assignee: aleix...@kde.org
Reporter: nmariu...@gmail.com
Target Milestone: ---
SUMMARY
/home/n/kde/src/education/kalgebra/src/varedit.h 28 warn V690
The 'Analyzer' class implements a copy constructor, but lacks the copy
assignment operator. It is dangerous to use such a class.
/home/n/kde/src/education/kalgebra/src/kalgebra.cpp 375 err V773
Visibility scope of the 'help' pointer was exited without releasing the memory.
A memory leak is possible.
STEPS TO REPRODUCE
1. Build kalgebra using kdesrc-build
2. Install PVS-Studio C++ Linux tgz. 30 days evaluation.
3.
OBSERVED RESULT
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: Kubuntu 22.04
(available in About System)
KDE Plasma Version: 5.24.4
KDE Frameworks Version: 5.96.0
Qt Version: 5.15.4
ADDITIONAL INFORMATION
cd ~/kde/build/education/kalgebra
export LD_LIBRARY_PATH=/home/n/kde/usr/lib:/home/n/kde/qt5/lib
export
CMAKE_MODULE_PATH=/home/n/kde/qt5/lib/cmake:/home/n/kde/usr/lib64/cmake:/home/n/kde/usr/lib/cmake
export CMAKE_PREFIX_PATH=/home/n/kde/qt5:/home/n/kde/usr
export
XDG_DATA_DIRS=/home/n/kde/usr/share:/usr/share/plasma:/usr/local/share:/usr/share:/var/lib/snapd/desktop
export
PATH=/home/n/kde/usr/bin:/home/n/kde/qt5/bin:/home/n/kde/src/kdesrc-build:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
export
PKG_CONFIG_PATH=/home/n/kde/usr/lib/pkgconfig:/home/n/kde/qt5/lib/pkgconfig
cmake -B . -S /home/n/kde/src/education/kalgebra -G Unix\ Makefiles
-DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=ON -DCMAKE_BUILD_TYPE=Debug
-DCMAKE_CXX_FLAGS:STRING=-pipe -DCMAKE_INSTALL_PREFIX=/home/n/kde/usr
-DCMAKE_PREFIX_PATH=/home/n/kde/qt5
pvs-studio-analyzer trace -- make -j 16
pvs-studio-analyzer analyze -o PVS-Studio.log -j 16
plog-converter -a GA:1,2 -d V1042 -t tasklist -o report.tasks PVS-Studio.log
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