colordialogbutton: Actually accept NULL
authorMatthias Clasen <mclasen@redhat.com>
Mon, 7 Nov 2022 14:24:13 +0000 (15:24 +0100)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 7 Nov 2022 14:24:13 +0000 (15:24 +0100)
commite00b96053ba13b0ac0ae50433a7818c182a753ef
tree7c01c24e4385be8e3260fd795dad4d0ae098bcae
parent18ee4d97fc96fec220d3f0697adb8e12c61b43ea
colordialogbutton: Actually accept NULL

As pointed out in #5321, my previous fix was not
good enough.

Fixes: #5321
gtk/gtkcolordialogbutton.c