From: Jeremy Kerr <jk@ozlabs.org>
Date: Sun, 17 Nov 2013 08:35:49 +0000 (+1100)
Subject: ui/ncurses/widgets: Add n_options check to widget_select_get_value
X-Git-Tag: v1.0.0~319
X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=2af53a5c31a1b0c64bdfd4d115b42238a52c3af1;ds=sidebyside

ui/ncurses/widgets: Add n_options check to widget_select_get_value

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/ui/ncurses/nc-widgets.c b/ui/ncurses/nc-widgets.c
index 98ea6be..d96480e 100644
--- a/ui/ncurses/nc-widgets.c
+++ b/ui/ncurses/nc-widgets.c
@@ -493,6 +493,8 @@ void widget_select_add_option(struct nc_widget_select *select, int value,
 
 int widget_select_get_value(struct nc_widget_select *select)
 {
+	if (!select->n_options)
+		return -1;
 	return select->options[select->selected_option].val;
 }