From 5f25b0b6a020c1a368b3d0c9766887c4c95205a9 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Wed, 9 Jan 2019 13:22:37 +0100
Subject: [PATCH] Add a default timeout to iq.send().

This fixes a leak of MatchIDSender in handlers, making it more and more
expensive to match stanzas as more iqs have been sent.
---
 slixmpp/stanza/iq.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/slixmpp/stanza/iq.py b/slixmpp/stanza/iq.py
index 385bbbd9..a3f16e2f 100644
--- a/slixmpp/stanza/iq.py
+++ b/slixmpp/stanza/iq.py
@@ -187,6 +187,10 @@ class Iq(RootStanza):
 
         future = asyncio.Future()
 
+        # Prevents handlers from existing forever.
+        if timeout is None:
+            timeout = 120
+
         def callback_success(result):
             type_ = result['type']
             if type_ == 'result':