ref: 795ccf60023fd76893345c8ef6cefd535004a240
parent: 4e09175fdaaffc0483fc9bf767311268794d956c
author: Ben Harris <bjh21@bjh21.me.uk>
date: Mon Feb 20 09:54:17 EST 2023
GTK: Free error message if new_window fails This is kind of pointless because it comes just before a return from main(), but it's pretty harmless and it cheers up AddressSanitizer.