From ed9ece5ea309bf443acc957dc0b772195db51747 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 19 Nov 2018 19:38:00 +0100
Subject: [PATCH] db/Interface: make the constructor `protected`

---
 src/db/Interface.hxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/db/Interface.hxx b/src/db/Interface.hxx
index 7b403d037..e7986d6f7 100644
--- a/src/db/Interface.hxx
+++ b/src/db/Interface.hxx
@@ -38,10 +38,11 @@ class TagMask;
 class Database {
 	const DatabasePlugin &plugin;
 
-public:
+protected:
 	Database(const DatabasePlugin &_plugin) noexcept
 		:plugin(_plugin) {}
 
+public:
 	/**
 	 * Free instance data.
          */