Coverity Scan: ScummVM

Analysis Metrics

Version: 2.10.0

See how defect density for 'ScummVM' 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
audio-munt	/audio/softsynth/mt32/.*	No	10,992	0.55
audio	/audio/.*	No	46,951	1.06
backends	/backends/.*	No	95,709	0.75
base	/base/.*	No	3,611	0.00
common	/common/.*	No	50,481	1.21
devtools	/devtools/.*	No	329,793	0.59
engines	/engines/[^/]+\.[ch]p?p?	No	5,560	0.00
graphics	/graphics/.*	No	79,885	0.39
gui	/gui/.*	No	35,762	0.87
image	/image/.*	No	20,204	0.79
math	/math/.*	No	4,353	0.00
video	/video/.*	No	23,032	1.56
engine-access	/engines/access/.*	No	13,399	0.22
engine-adl	/engines/adl/.*	No	7,037	0.28
engine-agi	/engines/agi/.*	No	25,544	0.55
engine-agos	/engines/agos/.*	No	38,965	1.00
engine-ags	/engines/ags/.*	No	120,074	1.50
engine-avalanche	/engines/avalanche/.*	No	12,090	0.41
engine-bbvs	/engines/bbvs/.*	No	10,162	0.69
engine-bladerunner	/engines/bladerunner/.*	No	111,931	0.15
engine-buried	/engines/buried/.*	No	25,122	0.32
engine-cge	/engines/cge/.*	No	6,287	0.00
engine-cge2	/engines/cge2/.*	No	6,670	0.45
engine-chewy	/engines/chewy/.*	No	33,950	1.00
engine-cine	/engines/cine/.*	No	14,013	0.07
engine-composer	/engines/composer/.*	No	3,922	1.02
engine-cruise	/engines/cruise/.*	No	13,747	0.29
engine-cryo	/engines/cryo/.*	No	10,869	1.29
engine-cryomni3d	/engines/cryomni3d/.*	No	15,356	0.13
engine-director	/engines/director/.*	No	78,351	0.88
engine-dm	/engines/dm/.*	No	21,074	3.08
engine-draci	/engines/draci/.*	No	6,366	0.47
engine-dragons	/engines/dragons/.*	No	16,061	0.19
engine-drascula	/engines/drascula/.*	No	9,000	0.11
engine-dreamweb	/engines/dreamweb/.*	No	13,907	0.29
engine-glk	/engines/glk/.*	No	203,061	1.31
engine-gnap	/engines/gnap/.*	No	27,377	0.18
engine-gob	/engines/gob/.*	No	58,421	0.43
engine-griffon	/engines/griffon/.*	No	7,366	0.68
engine-grim	/engines/grim/.*	No	47,210	0.68
engine-groovie	/engines/groovie/.*	No	12,919	2.01
engine-hadesch	/engines/hadesch/.*	No	16,432	1.76
engine-hdb	/engines/hdb/.*	No	27,176	0.18
engine-hopkins	/engines/hopkins/.*	No	19,830	0.30
engine-hugo	/engines/hugo/.*	No	9,974	0.20
engine-icb	/engines/icb/.*	No	55,282	2.77
engine-illusions	/engines/illusions/.*	No	19,920	2.81
engine-kingdom	/engines/kingdom/.*	No	12,634	0.08
engine-kyra	/engines/kyra/.*	No	109,086	0.31
engine-lab	/engines/lab/.*	No	6,371	0.16
engine-lastexpress	/engines/lastexpress/.*	No	88,342	0.02
engine-lilliput	/engines/lilliput/.*	No	5,944	0.34
engine-lure	/engines/lure/.*	No	15,802	1.77
engine-macventure	/engines/macventure/.*	No	7,199	2.78
engine-made	/engines/made/.*	No	7,216	1.25
engine-mads	/engines/mads/.*	No	81,299	0.10
engine-mohawk	/engines/mohawk/.*	No	40,513	0.64
engine-mortevielle	/engines/mortevielle/.*	No	8,357	0.84
engine-mutationofjb	/engines/mutationofjb/.*	No	7,213	0.42
engine-myst3	/engines/myst3/.*	No	14,437	0.62
engine-nancy	/engines/nancy/.*	No	29,595	0.14
engine-neverhood	/engines/neverhood/.*	No	38,716	1.01
engine-ngi	/engines/ngi/.*	No	31,910	0.50
engine-parallaction	/engines/parallaction/.*	No	16,833	0.30
engine-pegasus	/engines/pegasus/.*	No	45,437	0.95
engine-petka	/engines/petka/.*	No	6,520	0.31
engine-pink	/engines/pink/.*	No	7,093	0.00
engine-plumbers	/engines/plumbers/.*	No	1,316	1.52
engine-prince	/engines/prince/.*	No	12,165	1.23
engine-private	/engines/private/.*	No	6,420	0.47
engine-queen	/engines/queen/.*	No	17,023	1.47
engine-saga	/engines/saga/.*	No	27,558	0.62
engine-scumm	/engines/scumm/.*	No	158,321	0.49
engine-sci	/engines/sci/.*	No	100,814	0.34
engine-sherlock	/engines/sherlock/.*	No	31,004	0.23
engine-sky	/engines/sky/.*	No	18,542	0.65
engine-sludge	/engines/sludge/.*	No	12,202	1.48
engine-stark	/engines/stark/.*	No	28,172	0.11
engine-startrek	/engines/startrek/.*	No	37,803	0.53
engine-supernova	/engines/supernova/.*	No	17,667	2.66
engine-sword1	/engines/sword1/.*	No	27,475	0.51
engine-sword2	/engines/sword2/.*	No	15,272	1.57
engine-sword25	/engines/sword25/.*	No	13,850	0.94
engine-teenagent	/engines/teenagent/.*	No	10,745	3.35
engine-testbed	/engines/testbed/.*	No	5,624	0.36
engine-tinsel	/engines/tinsel/.*	No	31,700	2.21
engine-titanic	/engines/titanic/.*	No	72,902	0.71
engine-toltecs	/engines/toltecs/.*	No	6,109	0.98
engine-tony	/engines/tony/.*	No	16,623	0.42
engine-toon	/engines/toon/.*	No	12,204	0.41
engine-touche	/engines/touche/.*	No	9,100	0.00
engine-tsage	/engines/tsage/.*	No	106,196	0.10
engine-tucker	/engines/tucker/.*	No	11,008	0.82
engine-twine	/engines/twine/.*	No	25,459	0.35
engine-ultima	/engines/ultima/.*	No	170,746	0.73
engine-voyeur	/engines/voyeur/.*	No	8,086	0.12
engine-wage	/engines/wage/.*	No	5,995	0.00
engine-wintermute	/engines/wintermute/.*	No	67,044	0.16
engine-xeen	/engines/xeen/.*	No	0	N/A
engine-zvision	/engines/zvision/.*	No	13,447	1.26
engine-asylum	/engines/asylum/.*	No	25,901	0.27
engine-trecision	/engines/trecision/.*	No	14,945	0.40
engine-saga2	/engines/saga2/.*	No	60,861	0.46
engine-hypno	/engines/hypno/.*	No	18,446	0.00
engine-playground3d	/engines/playground3d/.*	No	1,627	0.61
engine-mtropolis	/engines/mtropolis/.*	No	43,104	0.32
engine-freescape	/engines/freescape/.*	No	20,306	0.74
engine-hpl1	/engines/hpl1/.*	No	194,432	2.54
engine-tetraedge	/engines/tetraedge/.*	No	35,025	0.20
engine-mm	/engines/mm/.*	No	77,076	0.48
engine-efh	/engines/efh/.*	No	8,656	0.35
engine-immortal	/engines/immortal/.*	No	3,872	2.32
engine-chamber	/engines/chamber/.*	No	9,751	0.92
engine-vcruise	/engines/vcruise/.*	No	13,824	0.29
engine-watchmaker	/engines/watchmaker/.*	No	36,299	1.76
engine-crab	/engines/crab/.*	No	19,863	0.05
engine-m4	/engines/m4/.*	No	142,168	0.09
engine-twp	/engines/twp/.*	No	34,732	0.26
engine-bagel	/engines/bagel/.*	No	39,474	0.03
engine-dgds	/engines/dgds/.*	No	24,994	0.12
engine-qdengine	/engines/qdengine/.*	No	51,184	0.06
engine-darkseed	/engines/darkseed/.*	No	15,523	0.06
engines-mediastation	/engines/mediastation/*	No	7,593	0.53
engine-got	/engines/got/.*	No	13,402	0.07
engine-alg	/engines/alg/.*	No	12,748	3.14
engine-awe	/engines/awe/.*	No	9,480	0.00
Other	.*	No	165,706	0.02

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	23
131	Incorrect Calculation of Buffer Size	3
190	Integer Overflow or Wraparound	289

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