# HG changeset patch
# User drewp <drewp@bigasterisk.com>
# Date 1557479363 25200
# Node ID 8d165cd29a5bf95c69e81b421d0057af549e82b6
# Parent  4e161b451e561daa8e52243227437b9659f9e9c0
don't send empty subscribe request at startup- broker will hang up on us

Ignore-this: 58121f8153070aeddc3c9957fd8d9006

darcs-hash:7e20eaf230ee8e65b96815576a893ee564489d27

diff -r 4e161b451e56 -r 8d165cd29a5b lib/mqtt_client/mqtt_client.py
--- a/lib/mqtt_client/mqtt_client.py	Fri May 10 01:32:03 2019 -0700
+++ b/lib/mqtt_client/mqtt_client.py	Fri May 10 02:09:23 2019 -0700
@@ -30,6 +30,8 @@
 
     def _subscribeAll(self):
         topics = list(self.observersByTopic)
+        if not topics:
+            return
         log.info('subscribing %r', topics)
         self.protocol.subscribe(topics=[(topic.decode('utf8'), 2) for topic in topics])