Fixed a bug where comments could be submitted without any content

and where the hitcount was incremented before the program checked if
the post existed

src/routes/standard_pages.js

@@ -62,15 +62,15 @@ router.get("/user/:username", (req, res) => {
 router.get("/post/:post_index", (req, res) => {
     const postID = parseInt(req.params.post_index)
     let post = data.getdata('posts', postID)
-    if (config.enable_hitcount) {
-	data.increment_hitcount(postID)
-    }
     if (post == 1) { // data.getdata returns error code 1 if nothing is available
         res.render("partials/message", {
             message: locale.post_doesnt_exist,
             config,
         })
     }
+    if (config.enable_hitcount) {
+	data.increment_hitcount(postID)
+    }
     else if (typeof post["deleted"] == "undefined" || post["deleted"] == false) {
         res.render("pages/post",
                    {