From 17631b0573092807d29bf7c4e4cdfa4c713c64cf Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Sun, 4 Nov 2018 01:50:19 +0000
Subject: [PATCH] issue #406: parent: close extra_fd on failure too.

---
 mitogen/parent.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mitogen/parent.py b/mitogen/parent.py
index e36167d4..f2dacb09 100644
--- a/mitogen/parent.py
+++ b/mitogen/parent.py
@@ -1169,6 +1169,8 @@ class Stream(mitogen.core.Stream):
         except Exception:
             self.receive_side.close()
             self.transmit_side.close()
+            if extra_fd is not None:
+                os.close(extra_fd)
             self._reap_child()
             raise