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authorDavid Gibson <david@gibson.dropbear.id.au>2023-09-29 15:50:19 +1000
committerStefano Brivio <sbrivio@redhat.com>2023-10-04 23:23:35 +0200
commit6471c7d01b0aad9d144448290557fcd783562228 (patch)
tree07c664f50790f205080f64d02a2b860f3642e8f7 /conf.c
parentfc8f0f8c48ef12edbf60f74f37024917f5812385 (diff)
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cppcheck: Make many pointers const
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>
Diffstat (limited to 'conf.c')
-rw-r--r--conf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/conf.c b/conf.c
index 0ad6e23..551a9da 100644
--- a/conf.c
+++ b/conf.c
@@ -419,7 +419,8 @@ bind_fail:
* @addr: Address found in /etc/resolv.conf
* @conf: Pointer to reference of current entry in array of IPv4 resolvers
*/
-static void add_dns4(struct ctx *c, struct in_addr *addr, struct in_addr **conf)
+static void add_dns4(struct ctx *c, const struct in_addr *addr,
+ struct in_addr **conf)
{
/* Guest or container can only access local addresses via redirect */
if (IN4_IS_ADDR_LOOPBACK(addr)) {
@@ -1177,7 +1178,7 @@ static void conf_ugid(char *runas, uid_t *uid, gid_t *gid)
void conf(struct ctx *c, int argc, char **argv)
{
int netns_only = 0;
- struct option options[] = {
+ const struct option options[] = {
{"debug", no_argument, NULL, 'd' },
{"quiet", no_argument, NULL, 'q' },
{"foreground", no_argument, NULL, 'f' },