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passt: Add cppcheck target, test, and address resulting warnings

...mostly false positives, but a number of very relevant ones too,
in tcp_get_sndbuf(), tcp_conn_from_tap(), and siphash PREAMBLE().

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-21 09:41:13 +02:00
parent c3f8e4d2cd
commit 627e18fa8a
17 changed files with 159 additions and 118 deletions

View file

@ -272,7 +272,7 @@ static void pid_file(struct ctx *c) {
* @argc: Argument count
* @argv: Options, plus optional target PID for pasta mode
*
* Return: 0 once interrupted, non-zero on failure
* Return: non-zero on failure
*
* #syscalls read write open close fork dup2 exit chdir ioctl writev syslog
* #syscalls prlimit64 epoll_ctl epoll_create1 epoll_wait accept4 accept listen
@ -394,6 +394,4 @@ loop:
post_handler(&c, &now);
goto loop;
return 0;
}