ref: 81680583fd5af8a1fd9b1ee30d5fa3dfc073832a
parent: e080e0e3253a079ac755bb6d21ff08a6ccd96815
author: Simon Tatham <anakin@pobox.com>
date: Mon Apr 24 04:35:42 EDT 2023
GTK save_prefs: fix a wrongly sourced error report. After a failed rename(), we should find out what went wrong by looking in errno itself, not in wctx->error which reported a problem in the previous step.