From 069d902bcb55d57918d5639939233a1cc1ccd4a1 Mon Sep 17 00:00:00 2001
From: nibon7 <nibon7@163.com>
Date: Sat, 27 Aug 2022 18:59:55 +0800
Subject: [PATCH] Fix panic when using sqlite as history backend (#469)

Fixes nushell/nushell#6251
---
 src/hinter/default.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/hinter/default.rs b/src/hinter/default.rs
index f9a5d9f..9622083 100644
--- a/src/hinter/default.rs
+++ b/src/hinter/default.rs
@@ -24,7 +24,11 @@ impl Hinter for DefaultHinter {
                 .expect("todo: error handling")
                 .get(0)
                 .map_or_else(String::new, |entry| {
-                    entry.command_line[line.len()..].to_string()
+                    entry
+                        .command_line
+                        .get(line.len()..)
+                        .unwrap_or_default()
+                        .to_string()
                 })
         } else {
             String::new()