From ffd5cfd4f47de286339ab6714b5e7ab89438bbe8 Mon Sep 17 00:00:00 2001
From: Andreas Bielawski <brawl98@outlook.com>
Date: Thu, 11 Aug 2016 03:41:43 +0200
Subject: [PATCH] Banhammer: Kritischer Fix

---
 otouto/bot.lua               | 1 +
 otouto/plugins/banhammer.lua | 6 ++----
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/otouto/bot.lua b/otouto/bot.lua
index a6c5c45..0d3f786 100644
--- a/otouto/bot.lua
+++ b/otouto/bot.lua
@@ -70,6 +70,7 @@ function bot:on_msg_receive(msg, config) -- The fn run whenever a message is rec
 	  msg.text_lower = msg.text:lower()
 	end
 	msg = pre_process_msg(self, msg, config)
+	if not msg then return end -- deleted by banning
 	
 	if is_service_msg(msg) then
 	  msg = service_modify_msg(msg)
diff --git a/otouto/plugins/banhammer.lua b/otouto/plugins/banhammer.lua
index f0669de..fe8aa99 100644
--- a/otouto/plugins/banhammer.lua
+++ b/otouto/plugins/banhammer.lua
@@ -103,7 +103,7 @@ function banhammer:pre_process(msg, self, config)
     if banned then
       print('Banned user talking!')
       banhammer:ban_user(user_id, chat_id, self)
-      msg.text = ''
+      return
     end
   end
   
@@ -142,9 +142,7 @@ function banhammer:pre_process(msg, self, config)
     end
 
     if not allowed then
-      msg.text = ''
-	  msg.text_lower = ''
-	  msg.entities = ''
+      return
     end
 
  -- else