force sending to statically configured IPs and ARP cache, even if dhcp leases cannot be parsed

main/network.go

@@ -61,9 +61,8 @@ func getDHCPLeases() (map[string]string, error) {
 	}
 	dat, err := ioutil.ReadFile(dhcp_lease_file)
 	ret := make(map[string]string)
-	if err != nil {
-		return ret, err
-	}
+
+	if err == nil {
 		lines := strings.Split(string(dat), "\n")
 		for _, line := range lines {
 			spaced := strings.Split(line, " ")
@@ -76,6 +75,7 @@ func getDHCPLeases() (map[string]string, error) {
 				ret[ip] = host
 			}
 		}
+	}
 
 	// Add IP's set through the settings page
 	if globalSettings.StaticIps != nil {