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/pg-comparator-2.3.2/fnv.c
Examining data/pg-comparator-2.3.2/sqlite_checksum.c
Examining data/pg-comparator-2.3.2/pgcmp.c
Examining data/pg-comparator-2.3.2/pgc_checksum.c
Examining data/pg-comparator-2.3.2/pgc_casts.c
Examining data/pg-comparator-2.3.2/jenkins.c
Examining data/pg-comparator-2.3.2/mysql_checksum.c
Examining data/pg-comparator-2.3.2/mysql_casts.c

FINAL RESULTS:

data/pg-comparator-2.3.2/pgc_casts.c:53:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(VARBITS(result), VARDATA(arg), needlen);
data/pg-comparator-2.3.2/pgc_casts.c:85:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(VARDATA(result), VARBITS(arg), datalen);
data/pg-comparator-2.3.2/pgc_casts.c:105:3:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
  memcpy(&result, VARBITS(arg), 2);

ANALYSIS SUMMARY:

Hits = 3
Lines analyzed = 929 in approximately 0.06 seconds (16218 lines/second)
Physical Source Lines of Code (SLOC) = 709
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+] 4.23131 [1+] 4.23131 [2+] 4.23131 [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.