From 9400cb36b7b7764e742f94fbe7f4fd8082fa1ae3 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 21 Aug 2017 12:00:41 +0200
Subject: [PATCH] Disallow accidental copy construction

---
 src/libutil/logging.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh
index 1e0c73567..08a116175 100644
--- a/src/libutil/logging.hh
+++ b/src/libutil/logging.hh
@@ -81,6 +81,8 @@ struct Activity
 
     Activity(Logger & logger, ActivityType type, const std::string & s = "");
 
+    Activity(const Activity & act) = delete;
+
     ~Activity()
     { logger.stopActivity(id); }