Use strlcpy() instead of strncpy() to copy NUL terminated strings

for safety and consistency.

1 files changed, 2 insertions, 3 deletions

diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c
index 1d76593..9451b85 100644
--- a/sys/kern/kern_jail.c
+++ b/sys/kern/kern_jail.c
@@ -249,10 +249,9 @@ getcredhostname(cred, buf, size)
 
 	if (jailed(cred)) {
 		mtx_lock(&cred->cr_prison->pr_mtx);
-		strncpy(buf, cred->cr_prison->pr_host, size);
+		strlcpy(buf, cred->cr_prison->pr_host, size);
 		mtx_unlock(&cred->cr_prison->pr_mtx);
 	}
 	else
-		strncpy(buf, hostname, size);
-	buf[size - 1] = '\0';
+		strlcpy(buf, hostname, size);
 }