From df177fe455fa53828b469fecfc2dafe257fcda48 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 16 Dec 2017 08:29:26 +0530
Subject: [PATCH] ...

---
 src/calibre/srv/utils.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/srv/utils.py b/src/calibre/srv/utils.py
index 9af4b17e58..adfa147131 100644
--- a/src/calibre/srv/utils.py
+++ b/src/calibre/srv/utils.py
@@ -391,6 +391,8 @@ class RotatingStream(object):
                 os.remove(f)
             except EnvironmentError as e:
                 failed[f] = e
+        self.set_output()
+        return failed
 
 
 class RotatingLog(ServerLog):