Coverity Scan: igraph/igraph

Project Name igraph/igraph
Lines of code analyzed 283,134
On Coverity Scan since Mar 19, 2022
Last build analyzed 1 day 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 )

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Analysis Metrics

Version: efd8afa2a3a40a1cfc5a8c559c7a20...

Dec 06, 2025
Last Analyzed
283,134
Lines of Code Analyzed
150,353
Lines of Code in Selected Components
1.23
Defect Density

Defect changes since previous build dated Dec 05, 2025

0
Newly detected
0
Eliminated

Defects by status for current build

522
Total defects
185
Outstanding
227
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 0.00
Generated parsers .*/io/parsers/.* Yes 18,625 N/A
nanoflann .*/nanoflann/.* No 1,722 1.74
System /usr/include/.* Yes 113,567 N/A
Qhull .*/vendor/qhull/.* No 19,994 1.45
Vendored libs .*/vendor/.* No 2,544 0.00
Other .* No 89,644 0.08

CWE Top 25 defects

ID CWE-Name Number of Defects
190 Integer Overflow or Wraparound 11
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