From 3de72c7f2fcac57b207b9446777ddbac567a4c99 Mon Sep 17 00:00:00 2001
From: dargasea <dargasea@users.noreply.github.com>
Date: Mon, 24 Apr 2017 13:02:28 -0700
Subject: [PATCH] Ensure no trailing dot in random filenames

This commit solves the issue that, if the uploaded file does not have an extension, there will be a "." at the end of the generated name. This would not be ideal as the dot is often omitted when links are automatically hyperlinked elsewhere.
---
 includes/core.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/includes/core.php b/includes/core.php
index 2321a2e..5e91547 100644
--- a/includes/core.php
+++ b/includes/core.php
@@ -69,7 +69,10 @@ function gen_name($arg, $in){
         }
     switch($arg){
         case 'random':
-            return $name.'.'.$in;
+            if($in){
+                return $name.'.'.$in;
+            }
+            return $name;
             break;
         case 'custom_original':
             return $name.'_'.$in;