From 7c9548c6682d0628e109656021f504de619579de Mon Sep 17 00:00:00 2001
From: veeso <christian.visintin1997@gmail.com>
Date: Sun, 21 Mar 2021 12:16:11 +0100
Subject: [PATCH] Prevent subtract with underflow

---
 src/ui/layout/components/file_list.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ui/layout/components/file_list.rs b/src/ui/layout/components/file_list.rs
index 8801c6a..7a290f6 100644
--- a/src/ui/layout/components/file_list.rs
+++ b/src/ui/layout/components/file_list.rs
@@ -95,8 +95,10 @@ impl OwnStates {
     ///
     /// Keep index if possible, otherwise set to lenght - 1
     pub fn fix_list_index(&mut self) {
-        if self.list_index >= self.list_len {
+        if self.list_index >= self.list_len && self.list_len > 0 {
             self.list_index = self.list_len - 1;
+        } else if self.list_len == 0 {
+            self.list_index = 0;
         }
     }
 }