Coverity Scan: mamedev/mame

Project Name mamedev/mame
Lines of code analyzed 8,111,080
On Coverity Scan since Jul 11, 2015
Last build analyzed about 8 hours 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: mame0265-37-g2778f9e483a

Apr 25, 2024
Last Analyzed
8,111,080
Lines of Code Analyzed
7,152,294
Lines of Code in Selected Components
1.74
Defect Density

Defect changes since previous build dated Apr 21, 2024

6
Newly detected
8
Eliminated

Defects by status for current build

35,970
Total defects
12,417
Outstanding
23,510
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 821,117 N/A
msys64 /msys64/.* Yes 0 N/A
generated /build/generated/.* No 532,796 0.02
devices /src/devices/.* No 3,823,445 2.78
emu /src/emu/.* No 79,613 1.61
frontend /src/frontend/.* No 39,263 1.27
formats /src/lib/formats/.* No 44,889 2.32
netlist /src/lib/netlist/.* No 116,875 0.22
util /src/lib/util/.* No 29,097 3.64
mame /src/mame/.* No 2,314,075 0.30
osd /src/osd/.* No 41,590 1.61
tools /src/tools/.* No 42,179 2.39
zexall /src/zexall/.* No 0 N/A
System includes /usr/include/.* Yes 137,669 N/A
Other .* No 83,102 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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