LibreCAD - scan-build results

User:	runner@runnervmvrwv9
Working Directory:	/home/runner/work/LibreCAD/LibreCAD
Command Line:	make release -j4
Clang Version:	Ubuntu clang version 18.1.3 (1ubuntu1)
Date:	Tue Aug 4 15:49:29 2026

Bug Summary

Logic error
Bug Type	Quantity	Display?
All Bugs	41
Assigned value is garbage or undefined	1
Called C++ object pointer is null	15
Dereference of null pointer	3
Garbage return value	2
Result of operation is garbage or undefined	4
Uninitialized argument value	1
Memory error
Double delete	1
Memory leak	2
Suspicious operation
Bitwise shift	1
Unused code
Dead assignment	2
Dead initialization	8
Dead nested assignment	1

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
Logic error	Assigned value is garbage or undefined	libraries/libdxfrw/src/intern/rscodec.cpp	RSgen_poly	147	10	View Report
Suspicious operation	Bitwise shift	libraries/libdxfrw/src/intern/dwgbuffer.cpp	getModularShort	527	13	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addVport	1626	6	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	importLayerForEntity	1508	9	View Report
Logic error	Called C++ object pointer is null	librecad/src/ui/dock_widgets/property_sheet/lc_propertysheetwidget.cpp	collectEntitiesToModify	502	21	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addView	1740	6	View Report
Logic error	Called C++ object pointer is null	librecad/src/actions/drawing/modify/lc_action_modify_line_join.cpp	updateLine1TrimData	501	5	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addUCS	1677	3	View Report
Logic error	Called C++ object pointer is null	librecad/src/ui/components/status_bar/lc_relzerocoordinateswidget.cpp	setRelativeZero	132	12	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addUCS	1653	3	View Report
Logic error	Called C++ object pointer is null	libraries/libdxfrw/src/drw_entities.cpp	encodeDwgGradientData	6908	11	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	writeLWPolyline	11260	20	View Report
Logic error	Called C++ object pointer is null	librecad/src/ui/dock_widgets/property_sheet/lc_propertysheetwidget.cpp	collectEntitiesToModify	505	23	View Report
Logic error	Called C++ object pointer is null	librecad/src/ui/dock_widgets/entity_info/lc_quickinfopointsdata.cpp	processCoordinate	160	13	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addVport	1626	6	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addView	1693	4	View Report
Logic error	Called C++ object pointer is null	librecad/src/ui/dialogs/settings/dimstyles/dimstyle_manager/support/lc_tabproxywidget.cpp	setTargetWidget	53	9	View Report
Unused code	Dead assignment	tools/ttf2lff/main.cpp	main	1487	1	View Report
Unused code	Dead assignment	librecad/src/actions/drawing/draw/dimensions/lc_actiondrawdimbaseline.cpp	pickOriginalEntity	299	1	View Report
Unused code	Dead initialization	libraries/libdxfrw/src/drw_header.cpp	parseDwg	2529	1	View Report
Unused code	Dead initialization	librecad/src/ui/dialogs/entity/qg_dlg_mtext.cpp	setEntity	182	1	View Report
Unused code	Dead initialization	librecad/src/lib/engine/document/selection/lc_selectedset.cpp	add	48	1	View Report
Unused code	Dead initialization	librecad/src/lib/engine/document/container/rs_entitycontainer.cpp	debugEntityAlreadyPresentExists	1998	1	View Report
Unused code	Dead initialization	librecad/src/ui/view/qg_graphicview.cpp	wheelEvent	963	1	View Report
Unused code	Dead initialization	librecad/src/ui/view/qg_graphicview.cpp	loadSettings	1353	1	View Report
Unused code	Dead initialization	librecad/src/lib/actions/visual_snap/lc_visual_snap_solution_solver.cpp	addGuideEntitiesForDocumentEntity	575	1	View Report
Unused code	Dead initialization	librecad/src/ui/view/qg_graphicview.cpp	loadSettings	1352	1	View Report
Unused code	Dead nested assignment	librecad/src/lib/actions/rs_snapper.cpp	drawSnapper	1211	1	View Report
Logic error	Dereference of null pointer	librecad/src/lib/filters/rs_filterdxfrw.cpp	linkImage	6103	6	View Report
Logic error	Dereference of null pointer	librecad/src/lib/filters/rs_filtershp.cpp	emitParts	364	15	View Report
Logic error	Dereference of null pointer	librecad/src/lib/filters/rs_filterdxfrw.cpp	addHatch	5249	6	View Report
Memory error	Double delete	librecad/src/lib/engine/overlays/highlight/lc_highlight.cpp	removeEntity	65	17	View Report
Logic error	Garbage return value	librecad/src/lib/engine/document/dimstyles/lc_dimstyle.cpp	getDimensionType	1849	13	View Report
Logic error	Garbage return value	librecad/src/lib/math/lc_convert.cpp	evalAngleValue	182	9	View Report
Memory error	Memory leak	librecad/src/ui/dock_widgets/property_sheet/metaentity/entities/lc_propertyprovider_utils.h	createSingleEntityCommand	200	21	View Report
Memory error	Memory leak	librecad/src/ui/dialogs/file/export/layers/lc_exportlayersdialogservice.cpp	selectExportFile	194	12	View Report
Logic error	Result of operation is garbage or undefined	librecad/src/lib/engine/document/entities/lc_splinepoints.cpp	offsetSpline	2070	22	View Report
Logic error	Result of operation is garbage or undefined	librecad/src/lib/engine/document/entities/rs_mtext.cpp	operator()	133	14	View Report
Logic error	Result of operation is garbage or undefined	libraries/libdxfrw/src/intern/rscodec.cpp	RSgen_poly	143	12	View Report
Logic error	Result of operation is garbage or undefined	librecad/src/lib/engine/document/entities/lc_splinepoints.cpp	offsetCut	1915	20	View Report
Logic error	Uninitialized argument value	librecad/src/ui/components/creators/lc_menuactivator.cpp	fromShortcut	275	10	View Report