From dad7fc8fc46874c50931ad71c5c6f559cd0b15f5 Mon Sep 17 00:00:00 2001
From: hut <hut@hut.pm>
Date: Sun, 14 Apr 2024 03:37:33 +0200
Subject: [PATCH] add safety check

---
 src/chat.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/chat.rs b/src/chat.rs
index 67526fe..5f8b4e6 100644
--- a/src/chat.rs
+++ b/src/chat.rs
@@ -188,11 +188,12 @@ impl ChatDB {
                 }
             }
             for (index, label) in changes {
-                vector.remove(index);
-                vector.splice(index..index, include_db[&label].iter().cloned());
+                if index < vector.len() {
+                    vector.remove(index);
+                    vector.splice(index..index, include_db[&label].iter().cloned());
+                }
             }
         }
-        return;
     }
 
     pub fn get_chat_by_id(&self, id: &String) -> Result<usize, String> {