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/netcdf-fortran-4.5.3+ds/CMakeExtras/check_cdf5.c
Examining data/netcdf-fortran-4.5.3+ds/CMakeExtras/check_parallel4.c
Examining data/netcdf-fortran-4.5.3+ds/CMakeExtras/check_pnetcdf.c
Examining data/netcdf-fortran-4.5.3+ds/CMakeExtras/check_relax_coord_bound.c
Examining data/netcdf-fortran-4.5.3+ds/CMakeExtras/sizeof_ptrdiff_t.c
Examining data/netcdf-fortran-4.5.3+ds/fortran/nf_lib.c
Examining data/netcdf-fortran-4.5.3+ds/fortran/nf_v2compat.c
Examining data/netcdf-fortran-4.5.3+ds/nf_test/f03lib.c

FINAL RESULTS:

data/netcdf-fortran-4.5.3+ds/nf_test/f03lib.c:30:9:  [3] (random) srand:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
        srand(iflag);

ANALYSIS SUMMARY:

Hits = 1
Lines analyzed = 2271 in approximately 0.07 seconds (31658 lines/second)
Physical Source Lines of Code (SLOC) = 1729
Hits@level = [0]   4 [1]   0 [2]   0 [3]   1 [4]   0 [5]   0
Hits@level+ = [0+]   5 [1+]   1 [2+]   1 [3+]   1 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 2.89184 [1+] 0.578369 [2+] 0.578369 [3+] 0.578369 [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.