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/unclutter-8/vroot.h Examining data/unclutter-8/patchlevel.h Examining data/unclutter-8/unclutter.c FINAL RESULTS: data/unclutter-8/unclutter.c:181:15: [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). jitter = atoi(*argv); data/unclutter-8/unclutter.c:122:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if(strncmp(*cpp,name,strlen(*cpp))==0) ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 535 in approximately 0.03 seconds (17155 lines/second) Physical Source Lines of Code (SLOC) = 366 Hits@level = [0] 1 [1] 1 [2] 1 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 3 [1+] 2 [2+] 1 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 8.19672 [1+] 5.46448 [2+] 2.73224 [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.