Coverity Scan: qt-project

Analysis Metrics

Version: 6

See how defect density for 'qt-project' compares with defect density for other open source projects.  Learn more

Note: Defect density is measured by the number of defects per 1,000 lines of code.

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Analysis Metrics per Components

Component Name	Pattern	Ignore	Line of Code	Defect density
moc	.*/moc_.*	Yes	249,412	N/A
RCC	.*/\.rcc/.*	Yes	5,954	N/A
system libs	/usr/.*	Yes	548,160	N/A
examples	.*/examples/.*	Yes	0	N/A
Ignore configure tests	.*/config.tests/.*	Yes	393	N/A
exclude 3rd party	.*/3rdparty/.*	Yes	674,866	N/A
qmake	/qtbase/qmake/.*	Yes	27,478	N/A
doc snippets	.*/snippets/.*	Yes	1,907	N/A
qt3d	/qt3d/.*	No	120,025	1.22
qtactiveqt	/qtactiveqt/.*	No	0	N/A
qtandroidextras	/qtandroidextras/.*	No	0	N/A
qtenginio	/qtenginio/.*	No	0	N/A
qtfeedback	/qtfeedback/.*	No	0	N/A
qtgraphicaleffects	/qtgraphicaleffects/.*	No	0	N/A
qtimageformats	/qtimageformats/.*	No	5,185	0.96
qtjsondb	/qtjsondb/.*	No	0	N/A
qtlocation	/qtlocation/.*	No	0	N/A
qtmacextras	/qtmacextras/.*	No	0	N/A
qtquickcontrols	/qtquickcontrols/.*	No	0	N/A
qtscript	/qtscript/.*	No	0	N/A
qtsensors	/qtsensors/.*	No	0	N/A
qtserialport	/qtserialport/.*	No	0	N/A
qtsvg	/qtsvg/.*	No	15,491	0.77
qtsystems	/qtsystems/.*	No	0	N/A
qtwebsockets	/qtwebsockets/.*	No	5,509	0.73
qtwinextras	/qtwinextras/.*	No	0	N/A
qtx11extras	/qtx11extras/.*	No	0	N/A
qtxmlpatterns	/qtxmlpatterns/.*	No	0	N/A
qtbase	/qtbase/.*	No	986,267	0.95
qtconnectivity	/qtconnectivity/.*	No	0	N/A
qtdoc	/qtdoc/.*	No	0	N/A
qtdocgallery	/qtdocgallery/.*	No	0	N/A
qtmultimedia	/qtmultimedia/.*	No	0	N/A
qtpim	/qtpim/.*	No	0	N/A
qtquck1	/qtquick1/.*	No	0	N/A
qtwayland	/qtwayland/.*	No	98,493	1.05
qtttools	/qttools/.*	No	331,357	0.58
qtdeclarative	/qtdeclarative/.*	No	250,324	1.40
qtquickcontrols2	/qtquickcontrols2/.*	No	0	N/A
qtquick3d	/qtquick3d/.*	No	1,363	0.00
qtremoteobjects	/qtremoteobjects/.*	No	0	N/A
qtvirtualkeyboard	/qtvirtualkeyboard/.*	No	0	N/A
qtwebglplugin	/qtwebglplugin/.*	No	0	N/A
qtwebkit	/qtwebkit/.*	No	0	N/A
qtwebkit-examples	/qtwebkit-examples/.*	No	0	N/A
qt5compat	/qt5compat/.*	No	16,150	0.87
qtopcua	/qtopcua/.*	No	46,949	0.51
qtgrpc	/qtgrpc/.*	No	23,145	0.60
qtnetworkauth	/qtnetworkauth/.*	No	5,675	0.00
Other	.*	No	16,707	0.60

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	1
131	Incorrect Calculation of Buffer Size	4
190	Integer Overflow or Wraparound	111

About Coverity Scan Static Analysis

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Coverity Scan tests every line of code and potential execution path. The root cause of each defect is clearly explained, making it easy to fix bugs.