playlist_print: fix memory leak

NEWS

@@ -12,6 +12,7 @@ ver 0.17.2 (2012/??/??)
 * mapper: fix non-UTF8 music directory name
 * mapper: fix potential crash in file permission check
 * playlist: fix use-after-free bug
+* playlist: fix memory leak
 
 
 ver 0.17.1 (2012/07/31)

src/playlist_print.c

@@ -163,6 +163,9 @@ playlist_provider_print(struct client *client, const char *uri,
 			song_print_info(client, song);
 		else
 			song_print_uri(client, song);
+
+		if (!song_in_database(song))
+			song_free(song);
 	}
 
 	g_free(base_uri);