From 19a982cf693e660ce296a29a9830f1e94d9f1b4c Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 7 Feb 2014 00:29:59 +0100
Subject: [PATCH] Mapper: convert IsInDatabase() check to assertion in
 map_song_detach()

---
 src/Mapper.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mapper.cxx b/src/Mapper.cxx
index 786634ebb..1178313d9 100644
--- a/src/Mapper.cxx
+++ b/src/Mapper.cxx
@@ -238,8 +238,9 @@ DetachedSong
 map_song_detach(const LightSong &song)
 {
 	DetachedSong detached(song);
+	assert(detached.IsInDatabase());
 
-	if (detached.IsInDatabase() && !detached.HasRealURI()) {
+	if (!detached.HasRealURI()) {
 		const auto uri = song.GetURI();
 		detached.SetRealURI(PathTraitsUTF8::Build(music_dir_utf8.c_str(),
 							  uri.c_str()));