Spotted by Coverity just recently. Not that it really matters as
MAXDNSRCH always appears to be defined as 1025, while a full domain
name can have up to 253 characters: it would be a bit pointless to
have a longer search domain.
Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com>
---
conf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/conf.c b/conf.c
index e1f5422..9e47e9a 100644
--- a/conf.c
+++ b/conf.c
@@ -453,7 +453,7 @@ static void get_dns(struct ctx *c)
while (s - c->dns_search < ARRAY_SIZE(c->dns_search) - 1
/* cppcheck-suppress strtokCalled */
&& (p = strtok(NULL, " \t"))) {
- strncpy(s->n, p, sizeof(c->dns_search[0]));
+ strncpy(s->n, p, sizeof(c->dns_search[0]) - 1);
s++;
*s->n = 0;
}
--
2.43.0