gtkwidget: fix crashes with GTK_A11Y=none
authorChristoph Reiter <reiter.christoph@gmail.com>
Sun, 15 Nov 2020 14:59:31 +0000 (15:59 +0100)
committerChristoph Reiter <reiter.christoph@gmail.com>
Sun, 15 Nov 2020 14:59:31 +0000 (15:59 +0100)
commitb97b95b0c79547850bef7491fff0d9a3200a833b
tree3d08213a518a6fc538ce3ce777d6a42e8be875a2
parentdd0a854bbb1c20b33327df262afee15b3b110a47
gtkwidget: fix crashes with GTK_A11Y=none

at_context can be NULL in that case, so guard against it.

Fixes #3333
gtk/gtkwidget.c