bugfix: fix a first-frame crash in sliders

Doesn't affect Carousel, but user programs might run into it.
2023-12-19 10:43:04 -08:00 · 2023-12-19 10:43:04 -08:00 · 4ddeb112aa
parent c4248a8e31
commit 4ddeb112aa
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -1,4 +1,5 @@
 update_sliders = function(State, x)
+	if State.slider_handlers == nil then return end  -- very first frame
 	for name, slider in pairs(State.slider_handlers) do
 		if State.selected_slider == name then
 			slider.update(slider_value(slider, x))