snapshot: Don't critical on dispose
authorBenjamin Otte <otte.benjamin@googlemail.com>
Mon, 1 Aug 2022 20:28:46 +0000 (20:28 +0000)
committerBenjamin Otte <otte.benjamin@googlemail.com>
Mon, 1 Aug 2022 20:28:46 +0000 (20:28 +0000)
commitdbab69c453fbba563d126efcd23aea4d04f32327
tree98ab8a653318243b53e1e20894eb4894f4f4367f
parent09f0c96b9b1b52103be19790aa117976047e6f3e
snapshot: Don't critical on dispose

When there's remaining state that draws nothing, it returns no
rendernode. So do a NULL-check before unreffing it.
gtk/gtksnapshot.c