fixed += formatting

source/ll.src

@@ -9,9 +9,9 @@ computer = get_shell.host_computer
 entry_line = function(f, display_name)
 	name = display_name
 	if f.is_folder then
-		name += "/"
+		name = name + "/"
 	else if f.permissions.indexOf("x") != null then
-		name += "*"
+		name = name + "*"
 	end if
 	return f.permissions + " " + f.owner + " " + f.group + " " + f.size + " " + name
 end function
@@ -80,6 +80,6 @@ else
 		if i > 0 then print("")
 		if params.len > 1 then print(p + ":")
 		list_path resolve(p), p
-		i += 1
+		i = i + 1
 	end for
 end if

source/wifi.src

@@ -17,7 +17,7 @@ for letter in computer.network_devices
 	if letter == " " then
 		break
 	end if
-	netname += letter
+	netname = netname + letter
 end for
 nets = computer.wifi_networks(netname)
 for net in nets