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/sfarkxtc-0~20181208git4ed577d/sfarkxtc.cpp

FINAL RESULTS:

data/sfarkxtc-0~20181208git4ed577d/sfarkxtc.cpp:183:10:  [1] (buffer) getc:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
	    c = getc(stdin);

ANALYSIS SUMMARY:

Hits = 1
Lines analyzed = 197 in approximately 0.01 seconds (13843 lines/second)
Physical Source Lines of Code (SLOC) = 120
Hits@level = [0]  19 [1]   1 [2]   0 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  20 [1+]   1 [2+]   0 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 166.667 [1+] 8.33333 [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.