Coverity Scan: mamedev/mame

Project Name mamedev/mame
Lines of code analyzed 8,223,922
On Coverity Scan since Jul 11, 2015
Last build analyzed 3 days ago
   
Language C/C++
Repository URL https://github.com/mamedev/mame
Homepage URL http://www.mamedev.org/
License GPL (GNU General Public License version )

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Analysis Metrics

Version: mame0266-209-ga82850f8570

Jun 21, 2024
Last Analyzed
8,223,922
Lines of Code Analyzed
7,259,795
Lines of Code in Selected Components
1.72
Defect Density

Defect changes since previous build dated Jun 17, 2024

1
Newly detected
0
Eliminated

Defects by status for current build

36,032
Total defects
12,455
Outstanding
23,534
Fixed
See how defect density for 'mamedev/mame' 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.


Analysis Metrics per Components

Component Name Pattern Ignore Line of Code Defect density
3rdparty /3rdparty/.* Yes 822,476 N/A
msys64 /msys64/.* Yes 0 N/A
generated /build/generated/.* No 626,743 0.02
devices /src/devices/.* No 3,829,835 2.77
emu /src/emu/.* No 79,624 1.61
frontend /src/frontend/.* No 39,284 1.30
formats /src/lib/formats/.* No 45,776 2.27
netlist /src/lib/netlist/.* No 116,708 0.22
util /src/lib/util/.* No 29,235 3.63
mame /src/mame/.* No 2,327,262 0.31
osd /src/osd/.* No 41,808 1.58
tools /src/tools/.* No 42,183 2.39
zexall /src/zexall/.* No 0 N/A
System includes /usr/include/.* Yes 141,651 N/A
Other .* No 83,110 0.00

CWE Top 25 defects

ID CWE-Name Number of Defects
120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') 2
190 Integer Overflow or Wraparound 18
676 Use of Potentially Dangerous Function 4
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