From 1fe2be4633eb9fcf02635a44e015809ad34721ea Mon Sep 17 00:00:00 2001
From: "Paul Gauthier (aider)" <aider@paulg.org>
Date: Mon, 23 Sep 2024 11:38:51 -0700
Subject: [PATCH] fix: ignore unicode errors in append_chat_history

---
 aider/io.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aider/io.py b/aider/io.py
index 897211355..37426bbf6 100644
--- a/aider/io.py
+++ b/aider/io.py
@@ -626,7 +626,7 @@ class InputOutput:
             text += "\n"
         if self.chat_history_file is not None:
             try:
-                with self.chat_history_file.open("a", encoding=self.encoding) as f:
+                with self.chat_history_file.open("a", encoding=self.encoding, errors="ignore") as f:
                     f.write(text)
             except (PermissionError, OSError):
                 self.tool_error(