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cppcheck: Make many pointers const

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Newer versions of cppcheck (as of 2.12.0, at least) added a warning for
pointers which could be declared to point at const data, but aren't.
Based on that, make many pointers throughout the codebase const.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson 2023-09-29 15:50:19 +10:00 • committed by Stefano Brivio
parent fc8f0f8c48
commit 6471c7d01b
18 changed files with 50 additions and 46 deletions

6
log.c
View file

@ -216,7 +216,7 @@ void logfile_init(const char *name, const char *path, size_t size)
*
* #syscalls lseek ppc64le:_llseek ppc64:_llseek armv6l:_llseek armv7l:_llseek
*/
static void logfile_rotate_fallocate(int fd, struct timespec *ts)
static void logfile_rotate_fallocate(int fd, const struct timespec *ts)
{
char buf[BUFSIZ], *nl;
int n;
@ -253,7 +253,7 @@ static void logfile_rotate_fallocate(int fd, struct timespec *ts)
* #syscalls lseek ppc64le:_llseek ppc64:_llseek armv6l:_llseek armv7l:_llseek
* #syscalls ftruncate
*/
static void logfile_rotate_move(int fd, struct timespec *ts)
static void logfile_rotate_move(int fd, const struct timespec *ts)
{
int header_len, write_offset, end, discard, n;
char buf[BUFSIZ], *nl;
@ -318,7 +318,7 @@ out:
*
* fallocate() passed as EXTRA_SYSCALL only if FALLOC_FL_COLLAPSE_RANGE is there
*/
static int logfile_rotate(int fd, struct timespec *ts)
static int logfile_rotate(int fd, const struct timespec *ts)
{
if (fcntl(fd, F_SETFL, O_RDWR /* Drop O_APPEND: explicit lseek() */))
return -errno;