Coverity Scan: mamedev/mame
| Project Name | mamedev/mame |
|---|---|
| Lines of code analyzed | 8,523,701 |
| On Coverity Scan since | Jul 11, 2015 |
| Last build analyzed | 1 day ago |
| Language | C/C++ |
| Repository URL | https://github.com/mamedev/mame |
| Homepage URL | http://www.mamedev.org/ |
| License | GPL (GNU General Public License version ) |
Preview - Project Summary
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Version: mame0277-207-g4adf0ce36f7
- May 21, 2025
- Last Analyzed
- 8,523,701
- Lines of Code Analyzed
- 7,554,666
- Lines of Code in Selected Components
- 1.82
- Defect Density
Defect changes since previous build dated May 09, 2025
- 8
- Newly detected
- 5
- Eliminated
Defects by status for current build
- 37,520
- Total defects
- 13,758
- Outstanding
- 23,719
- 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 | 829,778 | N/A |
| msys64 | /msys64/.* | Yes | 0 | N/A |
| generated | /build/generated/.* | No | 770,946 | 0.02 |
| devices | /src/devices/.* | No | 3,882,733 | 2.87 |
| emu | /src/emu/.* | No | 82,518 | 2.07 |
| frontend | /src/frontend/.* | No | 41,931 | 1.45 |
| formats | /src/lib/formats/.* | No | 46,818 | 2.43 |
| netlist | /src/lib/netlist/.* | No | 116,708 | 0.34 |
| util | /src/lib/util/.* | No | 29,772 | 4.40 |
| mame | /src/mame/.* | No | 2,399,436 | 0.52 |
| osd | /src/osd/.* | No | 42,750 | 2.34 |
| tools | /src/tools/.* | No | 42,253 | 2.72 |
| zexall | /src/zexall/.* | No | 0 | N/A |
| System includes | /usr/include/.* | Yes | 139,257 | N/A |
| Other | .* | No | 102,857 | 0.00 |
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | 14 |
| 190 | Integer Overflow or Wraparound | 368 |
| 676 | Use of Potentially Dangerous Function | 9 |
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Find and fix defects in your C/C++, Java, JavaScript or C# open source project for free.
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