From 87a7d74fc33c94df719f50be3ca016dd2809b617 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Wed, 9 Oct 2019 17:54:28 +0100
Subject: [PATCH] a chain has failed to generate if the result is the same as
 the input

---
 modules/markov.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/markov.py b/modules/markov.py
index 1508ad99..91360ef0 100644
--- a/modules/markov.py
+++ b/modules/markov.py
@@ -167,4 +167,7 @@ class Module(ModuleManager.BaseModule):
                 break
             words.append(third_word)
 
+        if words == first_words:
+            return None
+
         return " ".join(words)