From b78ceeed10bcd34fbd6d8a8b6a19f356475badf7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jannes=20H=C3=B6ke?= <jhoeke@uni-bremen.de>
Date: Wed, 6 Jan 2016 15:35:55 +0100
Subject: [PATCH] fix race condition in dispatcher

---
 telegram/dispatcher.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/telegram/dispatcher.py b/telegram/dispatcher.py
index 1fe997299..07ea8ecbc 100644
--- a/telegram/dispatcher.py
+++ b/telegram/dispatcher.py
@@ -26,6 +26,7 @@ from functools import wraps
 from inspect import getargspec
 from threading import Thread, BoundedSemaphore, Lock
 from re import match
+from time import sleep
 
 from telegram import (TelegramError, Update, NullHandler)
 
@@ -175,6 +176,7 @@ class Dispatcher:
                     update = self.update_queue.get()
 
                     if type(update) is self._Stop:
+                        self.running = False
                         break
 
                     self.processUpdate(update)
@@ -200,8 +202,9 @@ class Dispatcher:
         """
         with self.__lock:
             if self.running:
-                self.running = False
                 self.update_queue.put(self._Stop())
+                while self.running:
+                    sleep(0.1)
 
     def processUpdate(self, update):
         """