Add utf8::invalid to widget errors

2 files changed, 3 insertions, 2 deletions

diff --git a/libtui/widget/list/list.ha b/libtui/widget/list/list.ha
index 2cba32a..b74c7bf 100644
--- a/libtui/widget/list/list.ha
+++ b/libtui/widget/list/list.ha
@@ -162,7 +162,7 @@ export fn print(list: *widget::widget) (void | widget::error) = {
 	};
 	// unsupported?
 	//io::copy(list.ui.f, &st)?;
-	let s = memio::string(&st);
+	let s = memio::string(&st)?;
 	libtui::print(&list.widget.ui, s);
 	io::close(&st)?;
 };
diff --git a/libtui/widget/widget.ha b/libtui/widget/widget.ha
index 307378d..e34355c 100644
--- a/libtui/widget/widget.ha
+++ b/libtui/widget/widget.ha
@@ -4,8 +4,9 @@
 use libtui;
 use io;
 use unix::tty;
+use encoding::utf8;
 
-export type error = !(io::error | tty::error);
+export type error = !(io::error | tty::error | utf8::invalid);
 
 // A function that displays the widget.
 export type print = fn(w: *widget) (void | error);