LibreCAD - scan-build results

User:	runner@runnervmwuk1x
Working Directory:	/home/runner/work/LibreCAD/LibreCAD
Command Line:	make release -j4
Clang Version:	Ubuntu clang version 21.1.8 (6ubuntu1)
Date:	Fri Nov 6 03:17:51 2026

Bug Summary

API
Bug Type	Quantity	Display?
All Bugs	41
Argument with 'nonnull' attribute passed null	2
Logic error
Called C++ object pointer is null	14
Dereference of null pointer	3
Garbage return value	2
Uninitialized argument value	1
Memory error
Double free	1
Memory leak	2
Unused code
Dead assignment	6
Dead initialization	9
Dead nested assignment	1

Filter Results by File

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
API	Argument with 'nonnull' attribute passed null	librecad/src/lib/filters/lc_embeddedtextmodel.cpp	decode	473	25	View Report
API	Argument with 'nonnull' attribute passed null	librecad/src/lib/filters/lc_embeddedtextmodel.cpp	decode	463	15	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	writeLWPolyline	31229	33	View Report
Logic error	Called C++ object pointer is null	librecad/src/actions/drawing/modify/lc_action_modify_line_join.cpp	updateLine1TrimData	509	5	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	addView	4848	4	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addVport	4776	6	View Report
Logic error	Called C++ object pointer is null	libraries/libdxfrw/src/drw_entities.cpp	encodeDwgGradientData	15117	12	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addUCS	4805	3	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	4776	6	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addUCS	4832	3	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	addView	4902	6	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/filters/rs_filterdxfrw.cpp	operator()	33494	45	View Report
Logic error	Called C++ object pointer is null	librecad/src/lib/engine/document/entities/rs_hatch.cpp	drawFill	899	21	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	libraries/qtbidi/qt_bidi.cpp	resolveW5	527	1	View Report
Unused code	Dead assignment	tools/ttf2lff/main.cpp	main	1487	1	View Report
Unused code	Dead assignment	librecad/src/lib/engine/document/container/lc_loopclassifier.cpp	xAt	237	1	View Report
Unused code	Dead assignment	librecad/src/actions/drawing/draw/dimensions/lc_actiondrawdimbaseline.cpp	pickOriginalEntity	299	1	View Report
Unused code	Dead assignment	libraries/qtbidi/qt_bidi.cpp	resolveW1W2W3	417	1	View Report
Unused code	Dead assignment	libraries/qtbidi/qt_bidi.cpp	resolveW1W2W3	428	1	View Report
Unused code	Dead initialization	libraries/libdxfrw/src/drw_header.cpp	parseDwgImpl	2572	1	View Report
Unused code	Dead initialization	librecad/src/ui/dialogs/entity/qg_dlg_mtext.cpp	setEntity	180	1	View Report
Unused code	Dead initialization	librecad/src/lib/engine/document/container/lc_loopclassifier.cpp	appendEllipsePieces	404	1	View Report
Unused code	Dead initialization	librecad/src/lib/engine/document/selection/lc_selectedset.cpp	add	74	1	View Report
Unused code	Dead initialization	librecad/src/lib/engine/document/container/lc_loopclassifier.cpp	appendHyperbolaPieces	558	1	View Report
Unused code	Dead initialization	librecad/src/ui/view/qg_graphicview.cpp	wheelEvent	955	1	View Report
Unused code	Dead initialization	librecad/src/ui/view/qg_graphicview.cpp	loadSettings	1596	1	View Report
Unused code	Dead initialization	librecad/src/ui/view/qg_graphicview.cpp	loadSettings	1595	1	View Report
Unused code	Dead initialization	librecad/src/lib/engine/document/container/lc_loopclassifier.cpp	appendArcPieces	301	1	View Report
Unused code	Dead nested assignment	librecad/src/lib/actions/rs_snapper.cpp	drawSnapper	1213	1	View Report
Logic error	Dereference of null pointer	librecad/src/lib/filters/rs_filtershp.cpp	emitParts	445	15	View Report
Logic error	Dereference of null pointer	librecad/src/lib/filters/rs_filterdxfrw.cpp	addHatch	10322	6	View Report
Logic error	Dereference of null pointer	librecad/src/lib/filters/rs_filterdxfrw.cpp	linkImage	11435	6	View Report
Memory error	Double free	librecad/src/lib/engine/overlays/highlight/lc_highlight.cpp	removeEntity	62	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	202	21	View Report
Memory error	Memory leak	librecad/src/ui/dialogs/file/export/layers/lc_exportlayersdialogservice.cpp	selectExportFile	199	12	View Report
Logic error	Uninitialized argument value	librecad/src/ui/components/creators/lc_menuactivator.cpp	fromShortcut	277	10	View Report