Fix for #28

Jim Bennett · Jim Bennett · commit a391cce332b2 · 2020-04-17T14:59:10.000-07:00
diff --git a/adafruit_minimqtt.py b/adafruit_minimqtt.py
@@ -614,8 +614,9 @@ def reconnect(self, resub_topics=True):
                 self.logger.debug(
                     "Attempting to resubscribe to previously subscribed topics."
                 )
-            while self._subscribed_topics:
-                feed = self._subscribed_topics.pop()
+            subscribed_topics = self._subscribed_topics.copy()
+            while subscribed_topics:
+                feed = subscribed_topics.pop()
                 self.subscribe(feed)
 
     def loop_forever(self):
