gain_gui_egui - Undo loop and weird gain slider snap

[fractalf]

Hi!
Just finished making my first plugin thanks to this amazing framework!
Thanks a lot 🥇

I was gonna start making a UI for it, and noticed something really weird after building the example project.

log

[2026-02-01 14:27:05.582 Moist Plugins GmbH Gain GUI (egui) 3 info] Undoable change made in plug-in "Gain GUI (egui): Change Gain"
[2026-02-01 14:27:05.596 Moist Plugins GmbH Gain GUI (egui) 3 info] Undoable change made in plug-in "Gain GUI (egui): Change Gain"
[2026-02-01 14:27:05.944 Moist Plugins GmbH Gain GUI (egui) 3 info] Undoable change made in plug-in "Gain GUI (egui): Change Gain"
..

$ uname -a                                                                   
Linux tinky 6.12.67-1-lts #1 SMP PREEMPT_DYNAMIC Fri, 23 Jan 2026 12:42:41 +0000 x86_64 GNU/Linux

$ lsb_release -a
LSB Version:	n/a
Distributor ID:	EndeavourOS
Description:	EndeavourOS Linux
Release:	rolling
Codename:	rolling

Happy to help debugging if needed..