Main: allow playlist directory without music directory

NEWS

@@ -27,6 +27,7 @@ ver 0.19 (not yet released)
   - increase kernel timer slack on Linux
   - name each thread (for debugging)
 * new resampler option using libsoxr
+* allow playlist directory without music directory
 
 ver 0.18.8 (2014/02/07)
 * decoder

src/Main.cxx

@@ -142,11 +142,8 @@ glue_mapper_init(Error &error)
 	if (playlist_dir.IsNull() && error.IsDefined())
 		return false;
 
-	if (music_dir.IsNull()) {
-		music_dir = GetUserMusicDir();
 	if (music_dir.IsNull())
-			return true;
-	}
+		music_dir = GetUserMusicDir();
 
 	mapper_init(std::move(music_dir), std::move(playlist_dir));
 	return true;