minor fixes

README.md

@@ -22,7 +22,6 @@ this was created on garbage free hosting so it probably works anywhere you can g
 - there's probably some vulnerability that allows code execution
 - comments SUCK!!! they look so awful
 - it uses mysqli instead of something more secure like pdo
-- i think you can post without an account and i forgot to fix that
 - the logout button is always visible even when you log out
 - the navbar buttons are inconsistent
 - the colors are ugly!!!

com.php

@@ -1,6 +1,6 @@
 <?php
 
-// this is the script that actually submits the post into the db
+// this is the script that actually submits the comment into the db
 
 session_start();
 include('config.php');

sub.php

@@ -18,6 +18,9 @@ if ($_POST['url'] == "") {
 if ($_POST['title'] == "") {
     die('Empty');
 }
+if ($_SESSION['name'] == "") {
+  die('You are not logged in!');
+}
 $sql = "INSERT INTO posts (url, title, poster)
 VALUES ('". $_POST['url']. "', '". $_POST['title'] ."', '".htmlspecialchars($_SESSION['name'], ENT_QUOTES)."')";