picture: Make setters actually take NULL
authorMatthias Clasen <mclasen@redhat.com>
Wed, 26 May 2021 11:30:09 +0000 (07:30 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 26 May 2021 11:30:57 +0000 (07:30 -0400)
commit8f4b0cd30dbcae5ac9d525055fa9c5b2655fbe07
treebd6f70a4fa3ace9ca449304daeae29f576f91901
parentcbe2aa716d6bcb6796b7ecdb534a53f5fd3e2a08
picture: Make setters actually take NULL

gtk_picture_set_file was claiming to be nullable,
but choked on NULL.

Fixes: #3974
gtk/gtkpicture.c