From f2011ac987505a89f4a7f6cade97d3d2e9c65522 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Nerma?= <clement.nerma@gmail.com>
Date: Thu, 7 Dec 2023 13:19:17 +0100
Subject: [PATCH] Fix: substracting with overflow

---
 src/history/file_backed.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/history/file_backed.rs b/src/history/file_backed.rs
index d9a7de75..6b11f9e3 100644
--- a/src/history/file_backed.rs
+++ b/src/history/file_backed.rs
@@ -52,7 +52,7 @@ fn decode_entry(s: &str) -> String {
 
 impl History for FileBackedHistory {
     fn generate_id(&mut self) -> HistoryItemId {
-        HistoryItemId((self.entries.len() - 1) as i64)
+        HistoryItemId((self.entries.len() + 1) as i64)
     }
 
     /// only saves a value if it's different than the last value