Coverity Scan: igraph/igraph
| Project Name | igraph/igraph |
|---|---|
| Lines of code analyzed | 283,082 |
| On Coverity Scan since | Mar 19, 2022 |
| Last build analyzed | about 17 hours ago |
| Language | C/C++ |
| Repository URL | https://github.com/igraph/igraph.git |
| Homepage URL | https://github.com/igraph/igraph |
| License | GPL (GNU General Public License version ) |
Preview - Project Summary
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Version: c35292a1ac29204ecadb1d778a8541...
- Oct 17, 2025
- Last Analyzed
- 283,082
- Lines of Code Analyzed
- 150,312
- Lines of Code in Selected Components
- 1.32
- Defect Density
Defect changes since previous build dated Oct 16, 2025
- 0
- Newly detected
- 0
- Eliminated
Defects by status for current build
- 522
- Total defects
- 199
- Outstanding
- 221
- Fixed
See how defect density for 'igraph/igraph' 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 |
|---|---|---|---|---|
| Bliss | .*/bliss/.* | No | 5,476 | 1.10 |
| Viger-Latapy | .*/degree_sequence_vl/.* | No | 2,301 | 0.87 |
| Infomap | .*/infomap/.* | No | 10,250 | 2.54 |
| PRPACK | .*/prpack/.* | No | 2,090 | 5.26 |
| Spinglass community | .*/spinglass/.* | No | 2,266 | 1.77 |
| Walktrap | .*/walktrap/.* | No | 1,078 | 1.86 |
| HRG | .*/hrg/.* | No | 3,510 | 2.56 |
| plfit | .*/vendor/plfit/.* | No | 3,471 | 4.03 |
| Tests | .*/tests/.* | Yes | 589 | N/A |
| DrL layout | .*/drl/.* | No | 1,680 | 5.95 |
| Cliquer | .*/cliquer/.* | No | 2,134 | 1.41 |
| CSparse | .*/vendor/cs/.* | No | 2,193 | 0.46 |
| Generated parsers | .*/io/parsers/.* | Yes | 18,625 | N/A |
| nanoflann | .*/nanoflann/.* | No | 1,677 | 1.79 |
| System | /usr/include/.* | Yes | 113,556 | N/A |
| Qhull | .*/vendor/qhull/.* | No | 19,994 | 1.50 |
| Vendored libs | .*/vendor/.* | No | 2,544 | 0.00 |
| Other | .* | No | 89,648 | 0.21 |
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 13 |
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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.
