From e026481f11554580b234618e6a80242a6a9a50b1 Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Mon, 19 May 2014 10:37:21 +0200
Subject: listbox_resize(): Avoid segmentation fault
Only try to fix the visible region if an item is selected.
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
src/listbox.c | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'src')
diff --git a/src/listbox.c b/src/listbox.c
index 245eeef..7f67fe4 100644
--- a/src/listbox.c
+++ b/src/listbox.c
@@ -64,6 +64,10 @@ void listbox_resize(struct listbox *lb, int y, int x, int h, int w)
{
EXIT_IF(lb == NULL, "null pointer");
wins_scrollwin_resize(&(lb->sw), y, x, h, w);
+
+ if (lb->item_sel < 0)
+ return;
+
wins_scrollwin_ensure_visible(&(lb->sw), lb->ch[lb->item_sel]);
wins_scrollwin_ensure_visible(&(lb->sw), lb->ch[lb->item_sel + 1] - 1);
}
--
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