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/python-yappi-1.0/_yappi.c
Examining data/python-yappi-1.0/callstack.c
Examining data/python-yappi-1.0/callstack.h
Examining data/python-yappi-1.0/config.h
Examining data/python-yappi-1.0/debug.h
Examining data/python-yappi-1.0/freelist.c
Examining data/python-yappi-1.0/freelist.h
Examining data/python-yappi-1.0/hashtab.c
Examining data/python-yappi-1.0/hashtab.h
Examining data/python-yappi-1.0/mem.c
Examining data/python-yappi-1.0/mem.h
Examining data/python-yappi-1.0/timing.c
Examining data/python-yappi-1.0/timing.h

FINAL RESULTS:

data/python-yappi-1.0/debug.h:21:30:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#define yprint(fmt, args...) fprintf(stderr, fmt,  ## args)
data/python-yappi-1.0/debug.h:25:26:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
#define yprint(fmt, ...) fprintf(stderr, fmt, __VA_ARGS__)

ANALYSIS SUMMARY:

Hits = 2
Lines analyzed = 2380 in approximately 0.06 seconds (39971 lines/second)
Physical Source Lines of Code (SLOC) = 1927
Hits@level = [0]   9 [1]   0 [2]   0 [3]   0 [4]   2 [5]   0
Hits@level+ = [0+]  11 [1+]   2 [2+]   2 [3+]   2 [4+]   2 [5+]   0
Hits/KSLOC@level+ = [0+] 5.70835 [1+] 1.03788 [2+] 1.03788 [3+] 1.03788 [4+] 1.03788 [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.