1 files changed, 2 insertions, 0 deletions

diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index 4999d8079..fad71ec6c 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -60,6 +60,8 @@ struct dyn_lease* FAST_FUNC add_lease(
                 memset(oldest, 0, sizeof(*oldest));
                 if (hostname) {
                         char *p;
+
+                        hostname_len++; /* include NUL */
                         if (hostname_len > sizeof(oldest->hostname))
                                 hostname_len = sizeof(oldest->hostname);
                         p = safe_strncpy(oldest->hostname, hostname, hostname_len);