From 3b585b841e6602aa2366564040507261d4a5d68c Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Sun, 24 Feb 2019 20:12:51 +0000
Subject: [PATCH] core: ensure 'exit' signal fires even on Broker crash.

---
 mitogen/core.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/mitogen/core.py b/mitogen/core.py
index f850def9..843f5a04 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -3272,8 +3272,11 @@ class Broker(object):
         self._broker_exit()
 
     def _broker_main(self):
-        _profile_hook('mitogen.broker', self._do_broker_main)
-        fire(self, 'exit')
+        try:
+            _profile_hook('mitogen.broker', self._do_broker_main)
+        finally:
+            # 'finally' to ensure _on_broker_exit() can always SIGTERM.
+            fire(self, 'exit')
 
     def shutdown(self):
         """