[goobox] fixed possible invalid memory free

[Paolo Bacchilega <paobac src gnome org>]

commit 7b7f0bd862a1bba1855169866ddae89b902677b9
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Dec 30 12:54:21 2018 +0100

    fixed possible invalid memory free

 src/goo-player.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/goo-player.c b/src/goo-player.c
index 6b65730..7585c56 100644
--- a/src/goo-player.c
+++ b/src/goo-player.c
@@ -598,7 +598,7 @@ get_cd_info_from_device_ready_cb (GObject      *source_object,
                                  gpointer      user_data)
 {
        GooPlayer *player = user_data;
-       AlbumInfo *album;
+       AlbumInfo *album = NULL;
        GError    *error = NULL;
 
        if (metadata_get_cd_info_from_device_finish (result,