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/bbswitch-0.8/bbswitch.c

FINAL RESULTS:

data/bbswitch-0.8/bbswitch.c:68:14:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static const char acpi_optimus_dsm_muid[16] = {
data/bbswitch-0.8/bbswitch.c:73:14:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static const char acpi_nvidia_dsm_muid[16] = {
data/bbswitch-0.8/bbswitch.c:110:52:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static int acpi_call_dsm(acpi_handle handle, const char muid[16], int revid,
data/bbswitch-0.8/bbswitch.c:111:15:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    int func, char args[4], uint32_t *result) {
data/bbswitch-0.8/bbswitch.c:143:9:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
        char muid_str[5 * 16];
data/bbswitch-0.8/bbswitch.c:144:9:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
        char args_str[5 * 4];
data/bbswitch-0.8/bbswitch.c:177:31:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static int has_dsm_func(const char muid[16], int revid, int sfnc) {
data/bbswitch-0.8/bbswitch.c:316:5:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
    char cmd[8];

ANALYSIS SUMMARY:

Hits = 8
Lines analyzed = 525 in approximately 0.02 seconds (24628 lines/second)
Physical Source Lines of Code (SLOC) = 369
Hits@level = [0]   1 [1]   0 [2]   8 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]   9 [1+]   8 [2+]   8 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 24.3902 [1+] 21.6802 [2+] 21.6802 [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.