From 848ed1478866e4d99c10aa962a6d976a6b989536 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 23 Jun 2014 09:12:51 +0200
Subject: db/proxy: fall back to recursive walk on old libmpdclient/MPD

Error message was 'too few arguments for "find"' because the "base"
constraint was not supported, and no other constraints remained.
---
 src/DatabaseSelection.cxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/DatabaseSelection.cxx')

diff --git a/src/DatabaseSelection.cxx b/src/DatabaseSelection.cxx
index 96018cbae..ffe5f7d39 100644
--- a/src/DatabaseSelection.cxx
+++ b/src/DatabaseSelection.cxx
@@ -30,6 +30,18 @@ DatabaseSelection::DatabaseSelection(const char *_uri, bool _recursive,
 		uri = filter->GetBase();
 }
 
+bool
+DatabaseSelection::IsEmpty() const
+{
+	return uri.empty() && (filter == nullptr || filter->IsEmpty());
+}
+
+bool
+DatabaseSelection::HasOtherThanBase() const
+{
+	return filter != nullptr && filter->HasOtherThanBase();
+}
+
 bool
 DatabaseSelection::Match(const Song &song) const
 {
-- 
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