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/gr-soapy-2.0/include/soapy/api.h Examining data/gr-soapy-2.0/include/soapy/sink.h Examining data/gr-soapy-2.0/include/soapy/source.h Examining data/gr-soapy-2.0/lib/sink_impl.cc Examining data/gr-soapy-2.0/lib/sink_impl.h Examining data/gr-soapy-2.0/lib/source_impl.cc Examining data/gr-soapy-2.0/lib/source_impl.h FINAL RESULTS: data/gr-soapy-2.0/lib/source_impl.cc:620:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (read > 0) { data/gr-soapy-2.0/lib/source_impl.cc:621:14: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). return read; data/gr-soapy-2.0/lib/source_impl.cc:624:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (read < 0) { data/gr-soapy-2.0/lib/source_impl.cc:626:15: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). switch (read) { data/gr-soapy-2.0/lib/source_impl.cc:643:71: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). boost::format("Block caught RX error code: %d") % read); ANALYSIS SUMMARY: Hits = 5 Lines analyzed = 2531 in approximately 0.10 seconds (26468 lines/second) Physical Source Lines of Code (SLOC) = 1342 Hits@level = [0] 0 [1] 5 [2] 0 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 5 [1+] 5 [2+] 0 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 3.72578 [1+] 3.72578 [2+] 0 [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.