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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

4
util.h
View file

@ -218,7 +218,7 @@ void bitmap_clear(uint8_t *map, int bit);
int bitmap_isset(const uint8_t *map, int bit);
char *line_read(char *buf, size_t len, int fd);
void procfs_scan_listen(struct ctx *c, uint8_t proto, int ip_version, int ns,
uint8_t *map, uint8_t *exclude);
uint8_t *map, const uint8_t *exclude);
void ns_enter(const struct ctx *c);
bool ns_is_init(void);
void write_pidfile(int fd, pid_t pid);
@ -235,7 +235,7 @@ int write_file(const char *path, const char *buf);
* clang-tidy suppressions, because the warning doesn't show on the syscall
* itself but later when we access the supposedly uninitialised field.
*/
static inline void sa_init(struct sockaddr *sa, socklen_t *sl)
static inline void sa_init(struct sockaddr *sa, const socklen_t *sl)
{
#ifdef CLANG_TIDY_58992
if (sa)