From f42296483f465df5e975f9c7686c52559d5e8e27 Mon Sep 17 00:00:00 2001
From: Mayhem <stepien.nicolas@gmail.com>
Date: Thu, 15 Aug 2013 01:16:25 +0200
Subject: [PATCH] Add a fake filename extension when needed.

---
 src/Posting/QR.coffee | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Posting/QR.coffee b/src/Posting/QR.coffee
index f38082acb..77a96cdb1 100644
--- a/src/Posting/QR.coffee
+++ b/src/Posting/QR.coffee
@@ -554,6 +554,11 @@ QR =
         when 'filename'
           return unless @file
           @file.newName = @filename
+          unless /\.(jpe?g|png|gif|pdf|sfw)$/i.test @filename
+            # 4chan will truncate the filename if it has no extension,
+            # but it will always replace the extension by the correct one,
+            # so we suffix it with '.jpg' when needed.
+            @file.newName += '.jpg'
           @updateFilename()
     forceSave: ->
       return unless @ is QR.selected