Fix crash when CanvasBox draws with nil canvas

2024-06-24 18:43:54 -04:00 · 2024-06-24 18:43:54 -04:00 · 868b6fdfe9
commit 868b6fdfe9
parent 1c803ff9c1
1 changed files with 1 additions and 0 deletions
--- a/internal/system/canvasbox.go
+++ b/internal/system/canvasbox.go
@ -29,6 +29,7 @@ func (this *canvasBox) Invalidate () {
 }

 func (this *canvasBox) Draw (can canvas.Canvas) {
+	if can == nil { return }
 	this.box.Draw(can)
 	if this.userDrawer != nil {
 		this.userDrawer.Draw (