Fix out of range element access (uplift to 1.72.x) (#26212)

Uplift of #26211 (squashed) to beta
brave · Oct 25, 2024 · eb01c51 · eb01c51
1 parent c677837
commit eb01c51
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/components/ai_chat/core/browser/conversation_handler.cc b/components/ai_chat/core/browser/conversation_handler.cc
@@ -783,8 +783,8 @@ void ConversationHandler::ClearErrorAndGetFailedMessage(
   DCHECK(!chat_history_.empty());
 
   SetAPIError(mojom::APIError::None);
-  mojom::ConversationTurnPtr turn = std::move(*chat_history_.end());
-  chat_history_.erase(chat_history_.end());
+  mojom::ConversationTurnPtr turn = std::move(chat_history_.back());
+  chat_history_.pop_back();
 
   OnHistoryUpdate();