Fix coverity issue for auto_causes_copy

Change-Id: I8176a7014f6a260826c1aee095bd0e8b2086fd2b

diff --git a/src/dbus/connection.cpp b/src/dbus/connection.cpp
index 6cae17d447a5f007d3198235efd900a17ac26120..d491e3af084aa395c496476ecd779f2c8def97b1 100644 (file)
--- a/src/dbus/connection.cpp
+++ b/src/dbus/connection.cpp
@@ -56,7 +56,7 @@ Connection::Connection(const std::string& address) :
 
 Connection::~Connection()
 {
-       for (auto client : watchedClients) {
+       for (auto& client : watchedClients) {
                g_bus_unwatch_name(client.second);
        }