gtk-demo: Fix a crash in the puzzle
authorMatthias Clasen <mclasen@redhat.com>
Mon, 1 Jun 2020 04:10:42 +0000 (00:10 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 1 Jun 2020 04:11:50 +0000 (00:11 -0400)
commitcc878160bd2dc1fc4cc2c241fec6805c6dcb716d
treeffd7fd7ddd32b70769548daf63e413a4a2aa8cf1
parent382153e82d1066fdf232ddbe1562b9432b724f0c
gtk-demo: Fix a crash in the puzzle

Avoid a crash when clicking the refresh button
after solving the puzzle.
demos/gtk-demo/sliding_puzzle.c