From edbfac2943647a3e797b799e861d0442ba19a26e Mon Sep 17 00:00:00 2001
From: nemunaire <nemunaire@nemunai.re>
Date: Mon, 15 Sep 2014 07:55:35 +0200
Subject: [PATCH] Alias module: avoid infinite recursion if an alias substitute
 by the same command

---
 modules/alias.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/alias.py b/modules/alias.py
index 7685f02..aec5411 100644
--- a/modules/alias.py
+++ b/modules/alias.py
@@ -153,12 +153,18 @@ def treat_variables(res):
 @hook("pre_PRIVMSG_cmd")
 def treat_alias(msg):
     if msg.cmds[0] in DATAS.getNode("aliases").index:
+        oldcmd = msg.cmds[0]
         msg.text = msg.text.replace(msg.cmds[0],
                                     DATAS.getNode("aliases").index[msg.cmds[0]]["origin"], 1)
+
         msg.qual = "def"
         msg.parse_content()
 
-        return treat_alias(msg)
+        # Avoid infinite recursion
+        if oldcmd == msg.cmds[0]:
+            return msg
+        else:
+            return treat_alias(msg)
 
     else:
         msg.text = replace_variables(msg.text, msg)