Free variables as soon as they are no longer needed
Free variables as soon as they are no longer needed

This allow reducing the amount of dupplicated free/unref in the error
label.

freedesktop-unofficial-mirror/wocky,noonien-d/wocky,freedesktop-unofficial-mirror/wocky,noonien-d/wocky,noonien-d/wocky,freedesktop-unofficial-mirror/wocky