1 files changed, 10 insertions, 6 deletions

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index d248d2b67..c46e1721e 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -70,8 +70,10 @@ static void add_static_lease(struct static_lease **st_lease_pp,
 }
 
 /* Find static lease IP by mac */
-static uint32_t get_static_nip_by_mac(struct static_lease *st_lease, void *mac)
+static uint32_t get_static_nip_by_mac(void *mac)
 {
+        struct static_lease *st_lease = server_config.static_leases;
+
         while (st_lease) {
                 if (memcmp(st_lease->mac, mac, 6) == 0)
                         return st_lease->nip;
@@ -81,8 +83,10 @@ static uint32_t get_static_nip_by_mac(struct static_lease *st_lease, void *mac)
         return 0;
 }
 
-static int is_nip_reserved(struct static_lease *st_lease, uint32_t nip)
+static int is_nip_reserved_as_static(uint32_t nip)
 {
+        struct static_lease *st_lease = server_config.static_leases;
+
         while (st_lease) {
                 if (st_lease->nip == nip)
                         return 1;
@@ -288,7 +292,7 @@ static uint32_t find_free_or_expired_nip(const uint8_t *safe_mac, unsigned arppi
                 if (nip == server_config.server_nip)
                         goto next_addr;
                 /* is this a static lease addr? */
-                if (is_nip_reserved(server_config.static_leases, nip))
+                if (is_nip_reserved_as_static(nip))
                         goto next_addr;
 
                 lease = find_lease_by_nip(nip);
@@ -518,13 +522,13 @@ static NOINLINE void read_leases(const char *file)
                                 expires = 0;
 
                         /* Check if there is a different static lease for this IP or MAC */
-                        static_nip = get_static_nip_by_mac(server_config.static_leases, lease.lease_mac);
+                        static_nip = get_static_nip_by_mac(lease.lease_mac);
                         if (static_nip) {
                                 /* NB: we do not add lease even if static_nip == lease.lease_nip.
                                  */
                                 continue;
                         }
-                        if (is_nip_reserved(server_config.static_leases, lease.lease_nip))
+                        if (is_nip_reserved_as_static(lease.lease_nip))
                                 continue;
 
                         /* NB: add_lease takes "relative time", IOW,
@@ -999,7 +1003,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
                 }
 
                 /* Look for a static/dynamic lease */
-                static_lease_nip = get_static_nip_by_mac(server_config.static_leases, &packet.chaddr);
+                static_lease_nip = get_static_nip_by_mac(&packet.chaddr);
                 if (static_lease_nip) {
                         bb_info_msg("found static lease: %x", static_lease_nip);
                         memcpy(&fake_lease.lease_mac, &packet.chaddr, 6);