Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler. Number of rules (primarily dangerous function names) in C/C++ ruleset: 223 Examining data/dune-localfunctions-2.7.0/dune/localfunctions/dualmortarbasis/test/test-biorthogonality.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/bdfmelementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/brezzidouglasmarinielementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/crouzeixraviartelementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/dualmortarelementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/globalmonomialfunctionstest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/hierarchicalelementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/lagrangeshapefunctiontest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/monomialshapefunctiontest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/rannacherturekelementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/raviartthomaselementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/refinedelementtest.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-edges0.5.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-finiteelementcache.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-lagrange.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-orthonormal.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-pk2d.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-power-monomial.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-q1.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-q2.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-raviartthomassimplex.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/testgenericfem.cc Examining data/dune-localfunctions-2.7.0/dune/localfunctions/test/virtualshapefunctiontest.cc FINAL RESULTS: data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-lagrange.cc:142:41: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). unsigned int order = (argc < 2) ? 5 : atoi(argv[1]); data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-orthonormal.cc:126:47: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). const unsigned int order = (argc < 2) ? 5 : atoi(argv[1]); data/dune-localfunctions-2.7.0/dune/localfunctions/test/test-raviartthomassimplex.cc:102:41: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). unsigned int order = (argc < 2) ? 5 : atoi(argv[1]); ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 2087 in approximately 0.28 seconds (7388 lines/second) Physical Source Lines of Code (SLOC) = 1438 Hits@level = [0] 0 [1] 0 [2] 3 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 3 [1+] 3 [2+] 3 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.08623 [1+] 2.08623 [2+] 2.08623 [3+] 0 [4+] 0 [5+] 0 Dot directories skipped = 1 (--followdotdir overrides) Minimum risk level = 1 Not every hit is necessarily a security vulnerability. There may be other security vulnerabilities; review your code! See 'Secure Programming HOWTO' (https://dwheeler.com/secure-programs) for more information.