From 4f0a946f309fe54cc26b4d52994e0725535d8b92 Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Sun, 10 Mar 2019 18:55:43 +0000
Subject: [PATCH] core: pending timers should keep broker alive.

---
 mitogen/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mitogen/core.py b/mitogen/core.py
index 1507a2a3..0935abcb 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -2973,7 +2973,7 @@ class Broker(object):
         progress (e.g. log draining).
         """
         it = (side.keep_alive for (_, (side, _)) in self.poller.readers)
-        return sum(it, 0)
+        return sum(it, 0) > 0 or self.timers.get_timeout() is not None
 
     def defer_sync(self, func):
         """